添加图片转换器代码

欸

AboutForm.cs

@@ -1,9 +1,3 @@
- // _              _                             
- //| | _____  _ __| |_ __ _ _ __  _ __       ____
- //| |/ / _ \| '__| __/ _` | '_ \| '_ \ ____|_  /
- //|   | (_) | |  | || (_| | |_) | |_) |_____/ / 
- //|_|\_\___/|_|   \__\__,_| .__/| .__/     /___|
- //                        |_|   |_|             
 using System;
 using System.Drawing;
 using System.Windows.Forms;
@@ -57,7 +51,7 @@ namespace AppStore
 
             // 初始化并添加应用信息
             infoLabel = new Label();
-            infoLabel.Text = "kortapp-z\n版本: 1.2.4\n作者: zs-yg\n一个简单、开源的应用商店\nkortapp-z是完全免费\n基于.NET8和C/C++的软件";
+            infoLabel.Text = "kortapp-z\n版本: 1.2.9\n作者: zs-yg\n一个简单、开源的应用商店\nkortapp-z是完全免费\n基于.NET8和C/C++的软件";
             infoLabel.Font = new Font("Microsoft YaHei", 12);
             infoLabel.AutoSize = false;
             infoLabel.Width = 300;

AppCard.cs

@@ -1,9 +1,3 @@
- // _              _                             
- //| | _____  _ __| |_ __ _ _ __  _ __       ____
- //| |/ / _ \| '__| __/ _` | '_ \| '_ \ ____|_  /
- //|   | (_) | |  | || (_| | |_) | |_) |_____/ / 
- //|_|\_\___/|_|   \__\__,_| .__/| .__/     /___|
- //                        |_|   |_|             
 using System;
 using System.Drawing;
 using System.Windows.Forms;

AppSearch.cs

@@ -1,9 +1,3 @@
- // _              _                             
- //| | _____  _ __| |_ __ _ _ __  _ __       ____
- //| |/ / _ \| '__| __/ _` | '_ \| '_ \ ____|_  /
- //|   | (_) | |  | || (_| | |_) | |_) |_____/ / 
- //|_|\_\___/|_|   \__\__,_| .__/| .__/     /___|
- //                        |_|   |_|             
 using System;
 using System.Collections.Generic;
 using System.Linq;

DownloadItem.cs

@@ -1,9 +1,3 @@
- // _              _                             
- //| | _____  _ __| |_ __ _ _ __  _ __       ____
- //| |/ / _ \| '__| __/ _` | '_ \| '_ \ ____|_  /
- //|   | (_) | |  | || (_| | |_) | |_) |_____/ / 
- //|_|\_\___/|_|   \__\__,_| .__/| .__/     /___|
- //                        |_|   |_|             
 using System;
 using System.Drawing;
 using System.Windows.Forms;
@@ -59,10 +53,11 @@ namespace AppStore
             this.BackColor = ThemeManager.CurrentTheme == ThemeManager.ThemeMode.Light 
                 ? Color.White 
                 : Color.Black;
-            this.BorderStyle = BorderStyle.FixedSingle;
+            this.BorderStyle = BorderStyle.None; // 禁用默认边框
             this.ForeColor = ThemeManager.CurrentTheme == ThemeManager.ThemeMode.Light 
                 ? Color.Black 
                 : Color.White;
+            this.Paint += DownloadItem_Paint; // 添加自定义绘制
 
             // 文件名标签
             nameLabel = new Label();
@@ -104,6 +99,17 @@ namespace AppStore
             nameLabel.Text = FileName;
             progressBar.Value = Progress;
             statusLabel.Text = Status;
+            this.Invalidate(); // 触发重绘
+        }
+
+        private void DownloadItem_Paint(object sender, PaintEventArgs e)
+        {
+            // 自定义边框绘制
+            using (var pen = new Pen(ThemeManager.BorderColor, 1))
+            {
+                e.Graphics.DrawRectangle(pen, 
+                    new Rectangle(0, 0, this.Width - 1, this.Height - 1));
+            }
         }
 
         private void CancelBtn_Click(object sender, EventArgs e)

DownloadManager.cs

@@ -1,9 +1,3 @@
- // _              _                             
- //| | _____  _ __| |_ __ _ _ __  _ __       ____
- //| |/ / _ \| '__| __/ _` | '_ \| '_ \ ____|_  /
- //|   | (_) | |  | || (_| | |_) | |_) |_____/ / 
- //|_|\_\___/|_|   \__\__,_| .__/| .__/     /___|
- //                        |_|   |_|             
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;

ImageCompressorForm.cs

@@ -1,9 +1,3 @@
- // _              _                             
- //| | _____  _ __| |_ __ _ _ __  _ __       ____
- //| |/ / _ \| '__| __/ _` | '_ \| '_ \ ____|_  /
- //|   | (_) | |  | || (_| | |_) | |_) |_____/ / 
- //|_|\_\___/|_|   \__\__,_| .__/| .__/     /___|
- //                        |_|   |_|             
 using System;
 using System.Diagnostics;
 using System.Drawing;

MainForm.cs

@@ -1,9 +1,3 @@
- // _              _                             
- //| | _____  _ __| |_ __ _ _ __  _ __       ____
- //| |/ / _ \| '__| __/ _` | '_ \| '_ \ ____|_  /
- //|   | (_) | |  | || (_| | |_) | |_) |_____/ / 
- //|_|\_\___/|_|   \__\__,_| .__/| .__/     /___|
- //                        |_|   |_|             
 #nullable enable
 using System;
 using System.Drawing;
@@ -132,6 +126,10 @@ namespace AppStore
         private Button btnAbout = null!;
         // 内容显示面板
         private Panel contentPanel = null!;
+        // 系统托盘图标
+        private NotifyIcon trayIcon = null!;
+        // 托盘右键菜单
+        private ContextMenuStrip trayMenu = null!;
 
         /// <summary>
         /// 初始化窗体组件
@@ -146,6 +144,41 @@ namespace AppStore
             this.StartPosition = FormStartPosition.CenterScreen;
             this.Icon = new Icon("img/ico/icon.ico"); // 设置窗体图标
 
+            // 初始化系统托盘
+            trayMenu = new ContextMenuStrip();
+            trayMenu.Items.Add("打开", null, (s, e) => {
+                this.Show();
+                this.WindowState = FormWindowState.Normal;
+            });
+            trayMenu.Items.Add("退出", null, (s, e) => Application.Exit());
+
+            trayIcon = new NotifyIcon();
+            trayIcon.Text = "kortapp-z";
+            trayIcon.Icon = new Icon("img/ico/icon.ico");
+            trayIcon.ContextMenuStrip = trayMenu;
+            trayIcon.Visible = true;
+            trayIcon.DoubleClick += (s, e) => {
+                this.Show();
+                this.WindowState = FormWindowState.Normal;
+            };
+
+            // 窗体最小化到托盘处理
+            this.Resize += (s, e) => {
+                if (this.WindowState == FormWindowState.Minimized)
+                {
+                    this.Hide();
+                }
+            };
+
+            // 窗体关闭按钮处理 - 隐藏到托盘而不是退出
+            this.FormClosing += (s, e) => {
+                if (e.CloseReason == CloseReason.UserClosing)
+                {
+                    e.Cancel = true;
+                    this.Hide();
+                }
+            };
+
             // 注册主题变更事件
             ThemeManager.ThemeChanged += (theme) => 
             {
@@ -569,6 +602,80 @@ namespace AppStore
             }
             flowPanel.Controls.Add(iconExtractorCard);
 
+            // 文本转换器工具卡片
+            var textConverterCard = new ToolCard();
+            textConverterCard.ToolName = "文本转换器";
+            try 
+            {
+                string iconPath = Path.Combine(Application.StartupPath, "img", "resource", "png", "text converter.png");
+                if (File.Exists(iconPath))
+                {
+                    textConverterCard.ToolIcon = Image.FromFile(iconPath);
+                }
+                else
+                {
+                    textConverterCard.ToolIcon = SystemIcons.Shield.ToBitmap();
+                }
+            }
+            catch
+            {
+                textConverterCard.ToolIcon = SystemIcons.Shield.ToBitmap();
+            }
+            
+            textConverterCard.UpdateDisplay();
+            textConverterCard.ToolCardClicked += (s, e) => {
+                try {
+                    string toolPath = Path.Combine(Application.StartupPath, "resource", "text_converter.exe");
+                    if (File.Exists(toolPath)) {
+                        Process.Start(toolPath);
+                    } else {
+                        MessageBox.Show("文本转换器工具未找到，请确保已正确安装", "错误", 
+                            MessageBoxButtons.OK, MessageBoxIcon.Error);
+                    }
+                } catch (Exception ex) {
+                    MessageBox.Show($"启动文本转换器失败: {ex.Message}", "错误", 
+                        MessageBoxButtons.OK, MessageBoxIcon.Error);
+                }
+            };
+            flowPanel.Controls.Add(textConverterCard);
+
+            // 图片转换器工具卡片
+            var imageConverterCard = new ToolCard();
+            imageConverterCard.ToolName = "图片转换器";
+            try 
+            {
+                string iconPath = Path.Combine(Application.StartupPath, "img", "resource", "png", "Image_format_converter.png");
+                if (File.Exists(iconPath))
+                {
+                    imageConverterCard.ToolIcon = Image.FromFile(iconPath);
+                }
+                else
+                {
+                    imageConverterCard.ToolIcon = SystemIcons.Shield.ToBitmap();
+                }
+            }
+            catch
+            {
+                imageConverterCard.ToolIcon = SystemIcons.Shield.ToBitmap();
+            }
+            
+            imageConverterCard.UpdateDisplay();
+            imageConverterCard.ToolCardClicked += (s, e) => {
+                try {
+                    string toolPath = Path.Combine(Application.StartupPath, "resource", "image_converter.exe");
+                    if (File.Exists(toolPath)) {
+                        Process.Start(toolPath);
+                    } else {
+                        MessageBox.Show("图片转换器工具未找到，请确保已正确安装", "错误", 
+                            MessageBoxButtons.OK, MessageBoxIcon.Error);
+                    }
+                } catch (Exception ex) {
+                    MessageBox.Show($"启动图片转换器失败: {ex.Message}", "错误", 
+                        MessageBoxButtons.OK, MessageBoxIcon.Error);
+                }
+            };
+            flowPanel.Controls.Add(imageConverterCard);
+
             }
             catch (Exception ex)
             {
@@ -710,7 +817,7 @@ namespace AppStore
             flowPanel.Margin = new Padding(0);
             flowPanel.AutoSize = true;
             flowPanel.AutoSizeMode = AutoSizeMode.GrowAndShrink;
-            flowPanel.AutoScrollMinSize = new Size(0, 3800);//大概一行250像素
+            flowPanel.AutoScrollMinSize = new Size(0, 4050);//大概一行250像素
             contentPanel.Controls.Add(flowPanel);
 
             // 添加所有应用卡片并恢复位置
@@ -851,11 +958,31 @@ namespace AppStore
                 "https://visualstudio.microsoft.com/zh-hans/thank-you-downloading-visual-studio/?sku=Community&channel=Release&version=VS2022&source=VSLandingPage&cid=2030&passive=false",
                 "img/jpg/vs.jpg"));
 
+            flowPanel.Controls.Add(CreateAppCard(
+                "vs build tools 2019",
+                "https://download.visualstudio.microsoft.com/download/pr/8918edd5-ae24-4ac8-b90a-5e30583f8261/df275a4c77916fe65e39d24e85eafb369c4ee458cc3dd627b920fe18a4606ce0/vs_BuildTools.exe",
+                "img/jpg/vs.jpg"));
+
+            flowPanel.Controls.Add(CreateAppCard(
+                "vs build tools 2022",
+                "https://download.visualstudio.microsoft.com/download/pr/13907dbe-8bb3-4cfe-b0ae-147e70f8b2f3/a3193e6e6135ef7f598d6a9e429b010d77260dba33dddbee343a47494b5335a3/vs_BuildTools.exe",
+                "img/jpg/vs.jpg"));
+
             flowPanel.Controls.Add(CreateAppCard(
                 "VSCodium",
                 "https://visualstudio.microsoft.com/zh-hans/thank-you-downloading-visual-studio/?sku=Community&channel=Release&version=VS2022&source=VSLandingPage&cid=2030&passive=false",
                 "img/png/codium_cnl.png"));
 
+            flowPanel.Controls.Add(CreateAppCard(
+                "Dev-C++",
+                "https://down.wsyhn.com/23_355739",
+                "img/png/Dev-C++.png"));
+
+            flowPanel.Controls.Add(CreateAppCard(
+                "Code::Blocks",
+                "https://down.wsyhn.com/23_277571",
+                "img/png/CodeBlocks.png"));
+
             flowPanel.Controls.Add(CreateAppCard(
                 "7-Zip",
                 "https://objects.githubusercontent.com/github-production-release-asset-2e65be/466446150/1645817e-3677-4207-93ff-e62de7e147be?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=releaseassetproduction%2F20250613%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20250613T035936Z&X-Amz-Expires=300&X-Amz-Signature=5e02d5fc34f45bd8308029c9fc78052007e9475ce0e32775619921cb8f3b83ea&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D7z2409-x64.exe&response-content-type=application%2Foctet-stream",
@@ -896,6 +1023,11 @@ namespace AppStore
                 "https://ghproxy.net/https://github.com/hiroi-sora/Umi-OCR/releases/download/v2.1.5/Umi-OCR_Paddle_v2.1.5.7z.exe",
                 "img/png/Umi-OCR.png"));
 
+            flowPanel.Controls.Add(CreateAppCard(
+                "pocketbase",
+                "https://ghproxy.net/https://github.com/pocketbase/pocketbase/releases/download/v0.28.4/pocketbase_0.28.4_windows_amd64.zip",
+                "img/png/pocketbase.png"));
+
             flowPanel.Controls.Add(CreateAppCard(
                 "frp",
                 "https://ghproxy.net/https://github.com/fatedier/frp/releases/download/v0.62.1/frp_0.62.1_windows_amd64.zip",
@@ -1027,21 +1159,41 @@ namespace AppStore
                 "https://www.ghproxy.cn/https://github.com/cxasm/notepad--/releases/download/notepad-v3.3/Notepad--v3.3-plugin-Installer.exe",
                 "img/png/notepad--.png"));
                 
+            flowPanel.Controls.Add(CreateAppCard(
+                "chatlog",
+                "https://www.ghproxy.cn/https://github.com/sjzar/chatlog/releases/download/v0.0.15/chatlog_0.0.15_windows_amd64.zip",
+                "img/jpg/github.jpg"));
+
             flowPanel.Controls.Add(CreateAppCard(
                 "PowerToys",
                 "https://ghproxy.net/https://github.com/microsoft/PowerToys/releases/download/v0.91.1/PowerToysSetup-0.91.1-x64.exe",
                 "img/png/PowerToys.png"));
                 
+            flowPanel.Controls.Add(CreateAppCard(
+                "Powershell",
+                "https://ghproxy.net/https://github.com/Powershell/Powershell/releases/download/v7.5.2/Powershell-7.5.2-win-x64.exe",
+                "img/png/powershell.png"));
+
             flowPanel.Controls.Add(CreateAppCard(
                 "terminal",
                 "https://ghproxy.net/https://github.com/microsoft/terminal/releases/download/v1.22.11141.0/Microsoft.WindowsTerminal_1.22.11141.0_x64.zip",
                 "img/png/terminal.png"));
                 
+            flowPanel.Controls.Add(CreateAppCard(
+                "edit",
+                "https://ghproxy.net/https://github.com/microsoft/edit/releases/download/v1.2.0/edit-1.2.0-x86_64-windows.zip",
+                "img/png/edit.png"));
+
             flowPanel.Controls.Add(CreateAppCard(
                 "github_cli",
                 "https://ghproxy.cn/https://github.com/cli/cli/releases/download/v2.74.2/gh_2.74.2_windows_arm64.msi",
                 "img/png/github_cli.png"));
                 
+            flowPanel.Controls.Add(CreateAppCard(
+                "VideoCaptioner",
+                "https://ghproxy.cn/https://github.com/WEIFENG2333/VideoCaptioner/releases/download/v1.3.3/VideoCaptioner-Setup-win64-v1.3.3.exe",
+                "img/png/VideoCaptioner.png"));
+
             flowPanel.Controls.Add(CreateAppCard(
                 "ReactOS",
                 "https://ghproxy.cn/https://github.com/reactos/reactos/releases/download/0.4.15-release/ReactOS-0.4.15-release-1-gdbb43bbaeb2-x86-iso.zip",

Program.cs

@@ -1,9 +1,3 @@
- // _              _                             
- //| | _____  _ __| |_ __ _ _ __  _ __       ____
- //| |/ / _ \| '__| __/ _` | '_ \| '_ \ ____|_  /
- //|   | (_) | |  | || (_| | |_) | |_) |_____/ / 
- //|_|\_\___/|_|   \__\__,_| .__/| .__/     /___|
- //                        |_|   |_|             
 using System;
 using System.Windows.Forms;
 

SettingsForm.cs

@@ -1,9 +1,3 @@
- // _              _                             
- //| | _____  _ __| |_ __ _ _ __  _ __       ____
- //| |/ / _ \| '__| __/ _` | '_ \| '_ \ ____|_  /
- //|   | (_) | |  | || (_| | |_) | |_) |_____/ / 
- //|_|\_\___/|_|   \__\__,_| .__/| .__/     /___|
- //                        |_|   |_|             
 using System;
 using System.Diagnostics;
 using System.IO;

ThemeManager.cs

@@ -1,9 +1,3 @@
- // _              _                             
- //| | _____  _ __| |_ __ _ _ __  _ __       ____
- //| |/ / _ \| '__| __/ _` | '_ \| '_ \ ____|_  /
- //|   | (_) | |  | || (_| | |_) | |_) |_____/ / 
- //|_|\_\___/|_|   \__\__,_| .__/| .__/     /___|
- //                        |_|   |_|             
 using System;
 using System.Drawing;
 using System.Windows.Forms;

ToolCard.cs

@@ -1,9 +1,3 @@
- // _              _                             
- //| | _____  _ __| |_ __ _ _ __  _ __       ____
- //| |/ / _ \| '__| __/ _` | '_ \| '_ \ ____|_  /
- //|   | (_) | |  | || (_| | |_) | |_) |_____/ / 
- //|_|\_\___/|_|   \__\__,_| .__/| .__/     /___|
- //                        |_|   |_|             
 using System;
 using System.Drawing;
 using System.Windows.Forms;

border_renderer.cpp

@@ -1,9 +1,3 @@
- // _              _                             
- //| | _____  _ __| |_ __ _ _ __  _ __       ____
- //| |/ / _ \| '__| __/ _` | '_ \| '_ \ ____|_  /
- //|   | (_) | |  | || (_| | |_) | |_) |_____/ / 
- //|_|\_\___/|_|   \__\__,_| .__/| .__/     /___|
- //                        |_|   |_|             
 #include <windows.h>
 #include <vector>
 #include <fstream>

card_calculator.cpp

@@ -1,9 +1,3 @@
- // _              _                             
- //| | _____  _ __| |_ __ _ _ __  _ __       ____
- //| |/ / _ \| '__| __/ _` | '_ \| '_ \ ____|_  /
- //|   | (_) | |  | || (_| | |_) | |_) |_____/ / 
- //|_|\_\___/|_|   \__\__,_| .__/| .__/     /___|
- //                        |_|   |_|             
 #include <iostream>
 #include <fstream>
 #include <vector>

inno/innosetup_x64.iss

@@ -2,7 +2,7 @@
 ; 有关创建 Inno Setup 脚本文件的详细信息，请参阅帮助文档！
 
 #define MyAppName "kortapp-z"
-#define MyAppVersion "1.2.4"
+#define MyAppVersion "1.2.9"
 #define MyAppPublisher "zsyg"
 #define MyAppURL "https://github.com/zs-yg/kortapp-z"
 #define MyAppExeName "kortapp-z.exe"

inno/innosetup_x86.iss

@@ -2,7 +2,7 @@
 ; 有关创建 Inno Setup 脚本文件的详细信息，请参阅帮助文档！
 
 #define MyAppName "kortapp-z"
-#define MyAppVersion "1.2.4"
+#define MyAppVersion "1.2.9"
 #define MyAppPublisher "zsyg"
 #define MyAppURL "https://github.com/zs-yg/kortapp-z"
 #define MyAppExeName "kortapp-z.exe"

log_cleaner.cpp

@@ -1,9 +1,3 @@
- // _              _                             
- //| | _____  _ __| |_ __ _ _ __  _ __       ____
- //| |/ / _ \| '__| __/ _` | '_ \| '_ \ ____|_  /
- //|   | (_) | |  | || (_| | |_) | |_) |_____/ / 
- //|_|\_\___/|_|   \__\__,_| .__/| .__/     /___|
- //                        |_|   |_|              
 #include <iostream>
 #include <filesystem>
 #include <chrono>

logger.cs

@@ -1,9 +1,3 @@
- // _              _                             
- //| | _____  _ __| |_ __ _ _ __  _ __       ____
- //| |/ / _ \| '__| __/ _` | '_ \| '_ \ ____|_  /
- //|   | (_) | |  | || (_| | |_) | |_) |_____/ / 
- //|_|\_\___/|_|   \__\__,_| .__/| .__/     /___|
- //                        |_|   |_|             
 using System;
 using System.IO;
 using System.Text;

others/C++/Image_format_converter/Makefile

@@ -0,0 +1,25 @@
+CXX = g++
+CXXFLAGS = -I"C:/msys64/ucrt64/include" -I"./include" -std=c++17 -Wall -mwindows
+LDFLAGS = -L"C:/msys64/ucrt64/lib" -lfltk -lfltk_images -ltiff -ljpeg -lz -lzstd -lwebp -llerc -ljbig -llzma -ldeflate -lsharpyuv -lcomctl32 -lgdi32 -lole32 -luuid -lws2_32 -lwinspool -lcomdlg32 -static
+
+SRC = src/main.cpp src/gui.cpp src/utils.cpp src/stb_impl.cpp \
+      src/png_to_jpg.cpp src/jpg_to_png.cpp src/image_loader.cpp \
+      src/bmp_to_png.cpp src/bmp_to_jpg.cpp src/png_to_bmp.cpp \
+      src/jpg_to_bmp.cpp src/tiff_to_bmp.cpp src/bmp_to_tiff.cpp \
+      src/tiff_to_png.cpp src/png_to_tiff.cpp src/tiff_to_jpg.cpp \
+      src/jpg_to_tiff.cpp
+OBJ = $(SRC:src/%.cpp=obj/%.o)
+TARGET = image_converter
+
+all: $(TARGET)
+
+$(TARGET): $(OBJ)
+	$(CXX) $(CXXFLAGS) $^ -o $@ $(LDFLAGS)
+
+obj/%.o: src/%.cpp
+	$(CXX) $(CXXFLAGS) -c $< -o $@
+
+clean:
+	rm -f $(OBJ) $(TARGET)
+
+.PHONY: all clean

others/C++/Image_format_converter/include/bmp_to_jpg.hpp

@@ -0,0 +1,13 @@
+#pragma once
+#include <string>
+#include "common.hpp"
+
+class BmpToJpgConverter {
+public:
+    static bool convert(const std::string& input_path,
+                      const std::string& output_path,
+                      int quality = 90);
+    
+private:
+    static bool validate_input(const ImageData& data);
+};

others/C++/Image_format_converter/include/bmp_to_png.hpp

@@ -0,0 +1,13 @@
+#pragma once
+#include <string>
+#include "common.hpp"
+
+class BmpToPngConverter {
+public:
+    static bool convert(const std::string& input_path,
+                      const std::string& output_path,
+                      int compression_level = 6);
+    
+private:
+    static bool validate_input(const ImageData& data);
+};

others/C++/Image_format_converter/include/bmp_to_tiff.hpp

@@ -0,0 +1,12 @@
+#pragma once
+#include <string>
+#include "common.hpp"
+
+class BmpToTiffConverter {
+public:
+    static bool convert(const std::string& input_path,
+                      const std::string& output_path);
+    
+private:
+    static bool validate_input(const ImageData& data);
+};

others/C++/Image_format_converter/include/common.hpp

@@ -0,0 +1,23 @@
+#pragma once
+#include <vector>
+#include <string>
+#include <memory>
+#include <stb/stb_image.h>
+
+struct ImageData {
+    int width;
+    int height;
+    int channels;
+    std::unique_ptr<unsigned char, void(*)(void*)> pixels;
+    
+    ImageData() : pixels(nullptr, stbi_image_free) {}
+};
+
+enum class ImageFormat {
+    PNG,
+    JPG,
+    TIFF,
+    UNKNOWN
+};
+
+ImageFormat get_format_from_extension(const std::string& path);

others/C++/Image_format_converter/include/converter_base.hpp

@@ -0,0 +1,13 @@
+#pragma once
+#include <string>
+#include "common.hpp"
+
+class ConverterBase {
+public:
+    virtual ~ConverterBase() = default;
+    virtual bool convert(const std::string& input, 
+                       const std::string& output) = 0;
+    
+protected:
+    virtual bool validate(const ImageData& data) = 0;
+};

others/C++/Image_format_converter/include/gui_interface.hpp

@@ -0,0 +1,23 @@
+#pragma once
+#include <FL/Fl.H>
+#include <FL/Fl_Window.H>
+#include <FL/Fl_Button.H>
+#include <FL/Fl_Input.H>
+#include <FL/Fl_Output.H>
+#include <FL/Fl_Choice.H>
+#include <string>
+
+class MainWindow : public Fl_Window {
+public:
+    MainWindow(int w, int h, const char* title);
+    
+private:
+    Fl_Input* input_path;
+    Fl_Output* output_path;
+    Fl_Choice* format_choice;
+    Fl_Button* convert_btn;
+    
+    static void input_file_cb(Fl_Widget* w, void* data);
+    static void output_file_cb(Fl_Widget* w, void* data);
+    static void convert_cb(Fl_Widget* w, void* data);
+};

others/C++/Image_format_converter/include/image_loader.hpp

@@ -0,0 +1,13 @@
+#pragma once
+#include "common.hpp"
+#include <string>
+
+class ImageLoader {
+public:
+    static ImageData load(const std::string& path);
+    static bool save_png(const std::string& path, const ImageData& data);
+    static bool save_jpg(const std::string& path, const ImageData& data, int quality = 90);
+    
+private:
+    static void validate_image(const unsigned char* data, int width, int height);
+};

others/C++/Image_format_converter/include/jpg_to_bmp.hpp

@@ -0,0 +1,12 @@
+#pragma once
+#include <string>
+#include "common.hpp"
+
+class JpgToBmpConverter {
+public:
+    static bool convert(const std::string& input_path,
+                      const std::string& output_path);
+    
+private:
+    static bool validate_input(const ImageData& data);
+};

others/C++/Image_format_converter/include/jpg_to_png.hpp

@@ -0,0 +1,13 @@
+#pragma once
+#include <string>
+#include "common.hpp"
+
+class JpgToPngConverter {
+public:
+    static bool convert(const std::string& input_path,
+                      const std::string& output_path,
+                      int compression_level = 6);
+    
+private:
+    static bool validate_input(const ImageData& data);
+};

others/C++/Image_format_converter/include/jpg_to_tiff.hpp

@@ -0,0 +1,12 @@
+#pragma once
+#include <string>
+#include "common.hpp"
+
+class JpgToTiffConverter {
+public:
+    static bool convert(const std::string& input_path,
+                      const std::string& output_path);
+    
+private:
+    static bool validate_input(const ImageData& data);
+};

others/C++/Image_format_converter/include/png_to_bmp.hpp

@@ -0,0 +1,12 @@
+#pragma once
+#include <string>
+#include "common.hpp"
+
+class PngToBmpConverter {
+public:
+    static bool convert(const std::string& input_path,
+                      const std::string& output_path);
+    
+private:
+    static bool validate_input(const ImageData& data);
+};

others/C++/Image_format_converter/include/png_to_jpg.hpp

@@ -0,0 +1,13 @@
+#pragma once
+#include <string>
+#include "common.hpp"
+
+class PngToJpgConverter {
+public:
+    static bool convert(const std::string& input_path, 
+                       const std::string& output_path,
+                       int quality = 90);
+    
+private:
+    static bool validate_input(const ImageData& data);
+};

others/C++/Image_format_converter/include/png_to_tiff.hpp

@@ -0,0 +1,12 @@
+#pragma once
+#include <string>
+#include "common.hpp"
+
+class PngToTiffConverter {
+public:
+    static bool convert(const std::string& input_path,
+                      const std::string& output_path);
+    
+private:
+    static bool validate_input(const ImageData& data);
+};

others/C++/Image_format_converter/include/tiff_to_bmp.hpp

@@ -0,0 +1,12 @@
+#pragma once
+#include <string>
+#include "common.hpp"
+
+class TiffToBmpConverter {
+public:
+    static bool convert(const std::string& input_path,
+                      const std::string& output_path);
+    
+private:
+    static bool validate_input(const ImageData& data);
+};

others/C++/Image_format_converter/include/tiff_to_jpg.hpp

@@ -0,0 +1,13 @@
+#pragma once
+#include <string>
+#include "common.hpp"
+
+class TiffToJpgConverter {
+public:
+    static bool convert(const std::string& input_path,
+                      const std::string& output_path,
+                      int quality = 90);
+    
+private:
+    static bool validate_input(const ImageData& data);
+};

others/C++/Image_format_converter/include/tiff_to_png.hpp

@@ -0,0 +1,13 @@
+#pragma once
+#include <string>
+#include "common.hpp"
+
+class TiffToPngConverter {
+public:
+    static bool convert(const std::string& input_path,
+                      const std::string& output_path,
+                      int compression_level = 6);
+    
+private:
+    static bool validate_input(const ImageData& data);
+};

others/C++/Image_format_converter/src/bmp_to_jpg.cpp

@@ -0,0 +1,35 @@
+#include "bmp_to_jpg.hpp"
+#include "common.hpp"
+#include "image_loader.hpp"
+#include <stb/stb_image.h>
+#include <stb/stb_image_write.h>
+#include <string>
+
+bool BmpToJpgConverter::convert(const std::string& input_path,
+                              const std::string& output_path,
+                              int quality) {
+    // 加载BMP图像
+    ImageData data = ImageLoader::load(input_path);
+    if (!data.pixels) {
+        return false;
+    }
+
+    // 验证输入格式
+    if (!validate_input(data)) {
+        return false;
+    }
+
+    // 保存为JPG
+    return stbi_write_jpg(output_path.c_str(),
+                        data.width,
+                        data.height,
+                        data.channels,
+                        data.pixels.get(),
+                        quality);
+}
+
+bool BmpToJpgConverter::validate_input(const ImageData& data) {
+    // 确保是有效的图像数据
+    return data.width > 0 && data.height > 0 && 
+          (data.channels == 3 || data.channels == 4);
+}

others/C++/Image_format_converter/src/bmp_to_png.cpp

@@ -0,0 +1,35 @@
+#include "bmp_to_png.hpp"
+#include "common.hpp"
+#include "image_loader.hpp"
+#include <stb/stb_image.h>
+#include <stb/stb_image_write.h>
+#include <string>
+
+bool BmpToPngConverter::convert(const std::string& input_path,
+                              const std::string& output_path,
+                              int compression_level) {
+    // 加载BMP图像
+    ImageData data = ImageLoader::load(input_path);
+    if (!data.pixels) {
+        return false;
+    }
+
+    // 验证输入格式
+    if (!validate_input(data)) {
+        return false;
+    }
+
+    // 保存为PNG
+    return stbi_write_png(output_path.c_str(),
+                        data.width,
+                        data.height,
+                        data.channels,
+                        data.pixels.get(),
+                        data.width * data.channels);
+}
+
+bool BmpToPngConverter::validate_input(const ImageData& data) {
+    // 确保是有效的图像数据
+    return data.width > 0 && data.height > 0 && 
+          (data.channels == 1 || data.channels == 3 || data.channels == 4);
+}

others/C++/Image_format_converter/src/bmp_to_tiff.cpp

@@ -0,0 +1,61 @@
+#include "bmp_to_tiff.hpp"
+#include "common.hpp"
+#include "image_loader.hpp"
+#include <tiffio.h>
+#include <stb/stb_image.h>
+#include <string>
+
+bool BmpToTiffConverter::convert(const std::string& input_path,
+                               const std::string& output_path) {
+    // 加载BMP图像
+    ImageData data = ImageLoader::load(input_path);
+    if (!data.pixels) {
+        return false;
+    }
+
+    // 验证输入
+    if (!validate_input(data)) {
+        return false;
+    }
+
+    // 创建TIFF文件
+    TIFF* tif = TIFFOpen(output_path.c_str(), "w");
+    if (!tif) {
+        return false;
+    }
+
+    // 设置TIFF标签
+    TIFFSetField(tif, TIFFTAG_IMAGEWIDTH, data.width);
+    TIFFSetField(tif, TIFFTAG_IMAGELENGTH, data.height);
+    TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, data.channels);
+    TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, 8);
+    TIFFSetField(tif, TIFFTAG_ORIENTATION, ORIENTATION_TOPLEFT);
+    TIFFSetField(tif, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
+    
+    // 根据通道数设置PhotometricInterpretation
+    if (data.channels == 1) {
+        TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_MINISBLACK);
+    } else if (data.channels == 3 || data.channels == 4) {
+        TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_RGB);
+    } else {
+        TIFFClose(tif);
+        return false;
+    }
+
+    // 写入图像数据
+    tsize_t linebytes = data.width * data.channels;
+    unsigned char* buf = (unsigned char*)_TIFFmalloc(linebytes);
+    for (int y = 0; y < data.height; y++) {
+        memcpy(buf, &data.pixels.get()[y * linebytes], linebytes);
+        TIFFWriteScanline(tif, buf, y, 0);
+    }
+
+    _TIFFfree(buf);
+    TIFFClose(tif);
+    return true;
+}
+
+bool BmpToTiffConverter::validate_input(const ImageData& data) {
+    return data.width > 0 && data.height > 0 && 
+          (data.channels == 1 || data.channels == 3 || data.channels == 4);
+}

others/C++/Image_format_converter/src/gui.cpp

@@ -0,0 +1,137 @@
+#include <locale.h>
+#include "gui_interface.hpp"
+#include "png_to_jpg.hpp"
+#include "jpg_to_png.hpp"
+#include "bmp_to_png.hpp"
+#include "bmp_to_jpg.hpp"
+#include "png_to_bmp.hpp"
+#include "jpg_to_bmp.hpp"
+#include "tiff_to_bmp.hpp"
+#include "bmp_to_tiff.hpp"
+#include "tiff_to_png.hpp"
+#include "png_to_tiff.hpp"
+#include "tiff_to_jpg.hpp"
+#include "jpg_to_tiff.hpp"
+#include <FL/Fl_File_Chooser.H>
+#include <FL/fl_ask.H>
+#include <stdexcept>
+
+static void init_locale() {
+    setlocale(LC_ALL, "chs");
+}
+
+MainWindow::MainWindow(int w, int h, const char* title) 
+    : Fl_Window(w, h, "图像格式转换器") {
+    init_locale();
+    
+    input_path = new Fl_Input(100, 20, 250, 25, "输入文件:");
+    Fl_Button* input_btn = new Fl_Button(360, 20, 30, 25, "...");
+    input_btn->callback(input_file_cb, this);
+    
+    output_path = new Fl_Output(100, 60, 250, 25, "输出文件:");
+    Fl_Button* output_btn = new Fl_Button(360, 60, 30, 25, "...");
+    output_btn->callback(output_file_cb, this);
+    
+    format_choice = new Fl_Choice(100, 100, 150, 25, "转换格式:");
+    format_choice->add("PNG to JPG");
+    format_choice->add("JPG to PNG");
+    format_choice->add("BMP to PNG");
+    format_choice->add("BMP to JPG");
+    format_choice->add("PNG to BMP");
+    format_choice->add("JPG to BMP");
+    format_choice->add("TIFF to BMP");
+    format_choice->add("BMP to TIFF");
+    format_choice->add("TIFF to PNG");
+    format_choice->add("PNG to TIFF");
+    format_choice->add("TIFF to JPG");
+    format_choice->add("JPG to TIFF");
+    format_choice->value(0);
+    
+    convert_btn = new Fl_Button(150, 150, 100, 30, "转换");
+    convert_btn->callback(convert_cb, this);
+    
+    end();
+}
+
+void MainWindow::input_file_cb(Fl_Widget* w, void* data) {
+    MainWindow* win = static_cast<MainWindow*>(data);
+    Fl_File_Chooser chooser(".", "*.*", Fl_File_Chooser::SINGLE, "选择输入文件");
+    chooser.show();
+    while(chooser.shown()) Fl::wait();
+    if(chooser.value()) {
+        win->input_path->value(chooser.value());
+    }
+}
+
+void MainWindow::output_file_cb(Fl_Widget* w, void* data) {
+    MainWindow* win = static_cast<MainWindow*>(data);
+    Fl_File_Chooser chooser(".", "*.*", Fl_File_Chooser::CREATE, "选择输出文件");
+    chooser.show();
+    while(chooser.shown()) Fl::wait();
+    if(chooser.value()) {
+        win->output_path->value(chooser.value());
+    }
+}
+
+void MainWindow::convert_cb(Fl_Widget* w, void* data) {
+    MainWindow* win = static_cast<MainWindow*>(data);
+    std::string input = win->input_path->value();
+    std::string output = win->output_path->value();
+    
+    if (input.empty() || output.empty()) {
+        fl_alert("请输入有效的文件路径!");
+        return;
+    }
+    
+    bool success = false;
+    try {
+        switch(win->format_choice->value()) {
+            case 0: // PNG to JPG
+                success = PngToJpgConverter::convert(input, output);
+                break;
+            case 1: // JPG to PNG
+                success = JpgToPngConverter::convert(input, output);
+                break;
+            case 2: // BMP to PNG
+                success = BmpToPngConverter::convert(input, output);
+                break;
+            case 3: // BMP to JPG
+                success = BmpToJpgConverter::convert(input, output);
+                break;
+            case 4: // PNG to BMP
+                success = PngToBmpConverter::convert(input, output);
+                break;
+            case 5: // JPG to BMP
+                success = JpgToBmpConverter::convert(input, output);
+                break;
+            case 6: // TIFF to BMP
+                success = TiffToBmpConverter::convert(input, output);
+                break;
+            case 7: // BMP to TIFF
+                success = BmpToTiffConverter::convert(input, output);
+                break;
+            case 8: // TIFF to PNG
+                success = TiffToPngConverter::convert(input, output);
+                break;
+            case 9: // PNG to TIFF
+                success = PngToTiffConverter::convert(input, output);
+                break;
+            case 10: // TIFF to JPG
+                success = TiffToJpgConverter::convert(input, output);
+                break;
+            case 11: // JPG to TIFF
+                success = JpgToTiffConverter::convert(input, output);
+                break;
+        }
+        if (!success) throw std::runtime_error("转换失败");
+    } catch (const std::exception& e) {
+        fl_alert("转换错误: %s", e.what());
+        return;
+    }
+    
+    if (success) {
+        fl_message("转换成功!");
+    } else {
+        fl_alert("转换失败，请检查输入文件!");
+    }
+}

others/C++/Image_format_converter/src/image_loader.cpp

@@ -0,0 +1,62 @@
+#include "image_loader.hpp"
+#include "common.hpp"
+#include <stb/stb_image.h>
+#include <stb/stb_image_write.h>
+#include <stdexcept>
+#include <iostream>
+
+ImageData ImageLoader::load(const std::string& path) {
+    ImageData data;
+    
+    // 加载图像
+    unsigned char* pixels = stbi_load(path.c_str(), 
+                                     &data.width, 
+                                     &data.height, 
+                                     &data.channels, 
+                                     0);
+    if (!pixels) {
+        throw std::runtime_error("无法加载图像: " + std::string(stbi_failure_reason()));
+    }
+
+    // 验证图像数据
+    try {
+        validate_image(pixels, data.width, data.height);
+    } catch (...) {
+        stbi_image_free(pixels);
+        throw;
+    }
+
+    // 转移所有权到智能指针
+    data.pixels.reset(pixels);
+    return data;
+}
+
+bool ImageLoader::save_png(const std::string& path, const ImageData& data) {
+    if (!data.pixels || data.width <= 0 || data.height <= 0) {
+        return false;
+    }
+    return stbi_write_png(path.c_str(),
+                         data.width,
+                         data.height,
+                         data.channels,
+                         data.pixels.get(),
+                         data.width * data.channels);
+}
+
+bool ImageLoader::save_jpg(const std::string& path, const ImageData& data, int quality) {
+    if (!data.pixels || data.width <= 0 || data.height <= 0) {
+        return false;
+    }
+    return stbi_write_jpg(path.c_str(),
+                         data.width,
+                         data.height,
+                         data.channels,
+                         data.pixels.get(),
+                         quality);
+}
+
+void ImageLoader::validate_image(const unsigned char* data, int width, int height) {
+    if (!data || width <= 0 || height <= 0) {
+        throw std::runtime_error("无效的图像数据");
+    }
+}

others/C++/Image_format_converter/src/jpg_to_bmp.cpp

@@ -0,0 +1,33 @@
+#include "jpg_to_bmp.hpp"
+#include "common.hpp"
+#include "image_loader.hpp"
+#include <stb/stb_image.h>
+#include <stb/stb_image_write.h>
+#include <string>
+
+bool JpgToBmpConverter::convert(const std::string& input_path,
+                             const std::string& output_path) {
+    // 加载JPG图像
+    ImageData data = ImageLoader::load(input_path);
+    if (!data.pixels) {
+        return false;
+    }
+
+    // 验证输入格式
+    if (!validate_input(data)) {
+        return false;
+    }
+
+    // 保存为BMP
+    return stbi_write_bmp(output_path.c_str(),
+                         data.width,
+                         data.height,
+                         data.channels,
+                         data.pixels.get());
+}
+
+bool JpgToBmpConverter::validate_input(const ImageData& data) {
+    // 确保是有效的图像数据
+    return data.width > 0 && data.height > 0 && 
+          (data.channels == 1 || data.channels == 3 || data.channels == 4);
+}

others/C++/Image_format_converter/src/jpg_to_png.cpp

@@ -0,0 +1,35 @@
+#include "jpg_to_png.hpp"
+#include "common.hpp"
+#include "image_loader.hpp"
+#include <stb/stb_image.h>
+#include <stb/stb_image_write.h>
+#include <string>
+
+bool JpgToPngConverter::convert(const std::string& input_path,
+                              const std::string& output_path,
+                              int compression_level) {
+    // 加载JPG图像
+    ImageData data = ImageLoader::load(input_path);
+    if (!data.pixels) {
+        return false;
+    }
+
+    // 验证输入格式
+    if (!validate_input(data)) {
+        return false;
+    }
+
+    // 保存为PNG
+    return stbi_write_png(output_path.c_str(),
+                        data.width,
+                        data.height,
+                        data.channels,
+                        data.pixels.get(),
+                        data.width * data.channels);
+}
+
+bool JpgToPngConverter::validate_input(const ImageData& data) {
+    // 确保是有效的图像数据
+    return data.width > 0 && data.height > 0 && 
+          (data.channels == 1 || data.channels == 3);
+}

others/C++/Image_format_converter/src/jpg_to_tiff.cpp

@@ -0,0 +1,61 @@
+#include "jpg_to_tiff.hpp"
+#include "common.hpp"
+#include "image_loader.hpp"
+#include <tiffio.h>
+#include <stb/stb_image.h>
+#include <string>
+
+bool JpgToTiffConverter::convert(const std::string& input_path,
+                               const std::string& output_path) {
+    // 加载JPG图像
+    ImageData data = ImageLoader::load(input_path);
+    if (!data.pixels) {
+        return false;
+    }
+
+    // 验证输入
+    if (!validate_input(data)) {
+        return false;
+    }
+
+    // 创建TIFF文件
+    TIFF* tif = TIFFOpen(output_path.c_str(), "w");
+    if (!tif) {
+        return false;
+    }
+
+    // 设置TIFF标签
+    TIFFSetField(tif, TIFFTAG_IMAGEWIDTH, data.width);
+    TIFFSetField(tif, TIFFTAG_IMAGELENGTH, data.height);
+    TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, data.channels);
+    TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, 8);
+    TIFFSetField(tif, TIFFTAG_ORIENTATION, ORIENTATION_TOPLEFT);
+    TIFFSetField(tif, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
+    
+    // 根据通道数设置PhotometricInterpretation
+    if (data.channels == 1) {
+        TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_MINISBLACK);
+    } else if (data.channels == 3 || data.channels == 4) {
+        TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_RGB);
+    } else {
+        TIFFClose(tif);
+        return false;
+    }
+
+    // 写入图像数据
+    tsize_t linebytes = data.width * data.channels;
+    unsigned char* buf = (unsigned char*)_TIFFmalloc(linebytes);
+    for (int y = 0; y < data.height; y++) {
+        memcpy(buf, &data.pixels.get()[y * linebytes], linebytes);
+        TIFFWriteScanline(tif, buf, y, 0);
+    }
+
+    _TIFFfree(buf);
+    TIFFClose(tif);
+    return true;
+}
+
+bool JpgToTiffConverter::validate_input(const ImageData& data) {
+    return data.width > 0 && data.height > 0 && 
+          (data.channels == 1 || data.channels == 3 || data.channels == 4);
+}

others/C++/Image_format_converter/src/main.cpp

@@ -0,0 +1,8 @@
+#include "gui_interface.hpp"
+#include <FL/Fl.H>
+
+int main(int argc, char** argv) {
+    MainWindow window(400, 300, "Image Format Converter");
+    window.show(argc, argv);
+    return Fl::run();
+}

others/C++/Image_format_converter/src/png_to_bmp.cpp

@@ -0,0 +1,33 @@
+#include "png_to_bmp.hpp"
+#include "common.hpp"
+#include "image_loader.hpp"
+#include <stb/stb_image.h>
+#include <stb/stb_image_write.h>
+#include <string>
+
+bool PngToBmpConverter::convert(const std::string& input_path,
+                             const std::string& output_path) {
+    // 加载PNG图像
+    ImageData data = ImageLoader::load(input_path);
+    if (!data.pixels) {
+        return false;
+    }
+
+    // 验证输入格式
+    if (!validate_input(data)) {
+        return false;
+    }
+
+    // 保存为BMP
+    return stbi_write_bmp(output_path.c_str(),
+                         data.width,
+                         data.height,
+                         data.channels,
+                         data.pixels.get());
+}
+
+bool PngToBmpConverter::validate_input(const ImageData& data) {
+    // 确保是有效的图像数据
+    return data.width > 0 && data.height > 0 && 
+          (data.channels == 1 || data.channels == 3 || data.channels == 4);
+}

others/C++/Image_format_converter/src/png_to_jpg.cpp

@@ -0,0 +1,35 @@
+#include "png_to_jpg.hpp"
+#include "common.hpp"
+#include "image_loader.hpp"
+#include <stb/stb_image.h>
+#include <stb/stb_image_write.h>
+#include <string>
+
+bool PngToJpgConverter::convert(const std::string& input_path, 
+                              const std::string& output_path,
+                              int quality) {
+    // 加载PNG图像
+    ImageData data = ImageLoader::load(input_path);
+    if (!data.pixels) {
+        return false;
+    }
+
+    // 验证输入格式
+    if (!validate_input(data)) {
+        return false;
+    }
+
+    // 保存为JPG
+    return stbi_write_jpg(output_path.c_str(), 
+                         data.width, 
+                         data.height, 
+                         data.channels, 
+                         data.pixels.get(), 
+                         quality);
+}
+
+bool PngToJpgConverter::validate_input(const ImageData& data) {
+    // 确保是有效的图像数据
+    return data.width > 0 && data.height > 0 && 
+          (data.channels == 3 || data.channels == 4);
+}

others/C++/Image_format_converter/src/png_to_tiff.cpp

@@ -0,0 +1,61 @@
+#include "png_to_tiff.hpp"
+#include "common.hpp"
+#include "image_loader.hpp"
+#include <tiffio.h>
+#include <stb/stb_image.h>
+#include <string>
+
+bool PngToTiffConverter::convert(const std::string& input_path,
+                               const std::string& output_path) {
+    // 加载PNG图像
+    ImageData data = ImageLoader::load(input_path);
+    if (!data.pixels) {
+        return false;
+    }
+
+    // 验证输入
+    if (!validate_input(data)) {
+        return false;
+    }
+
+    // 创建TIFF文件
+    TIFF* tif = TIFFOpen(output_path.c_str(), "w");
+    if (!tif) {
+        return false;
+    }
+
+    // 设置TIFF标签
+    TIFFSetField(tif, TIFFTAG_IMAGEWIDTH, data.width);
+    TIFFSetField(tif, TIFFTAG_IMAGELENGTH, data.height);
+    TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, data.channels);
+    TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, 8);
+    TIFFSetField(tif, TIFFTAG_ORIENTATION, ORIENTATION_TOPLEFT);
+    TIFFSetField(tif, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
+    
+    // 根据通道数设置PhotometricInterpretation
+    if (data.channels == 1) {
+        TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_MINISBLACK);
+    } else if (data.channels == 3 || data.channels == 4) {
+        TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_RGB);
+    } else {
+        TIFFClose(tif);
+        return false;
+    }
+
+    // 写入图像数据
+    tsize_t linebytes = data.width * data.channels;
+    unsigned char* buf = (unsigned char*)_TIFFmalloc(linebytes);
+    for (int y = 0; y < data.height; y++) {
+        memcpy(buf, &data.pixels.get()[y * linebytes], linebytes);
+        TIFFWriteScanline(tif, buf, y, 0);
+    }
+
+    _TIFFfree(buf);
+    TIFFClose(tif);
+    return true;
+}
+
+bool PngToTiffConverter::validate_input(const ImageData& data) {
+    return data.width > 0 && data.height > 0 && 
+          (data.channels == 1 || data.channels == 3 || data.channels == 4);
+}

others/C++/Image_format_converter/src/stb_impl.cpp

@@ -0,0 +1,4 @@
+#define STB_IMAGE_IMPLEMENTATION
+#define STB_IMAGE_WRITE_IMPLEMENTATION
+#include <stb/stb_image.h>
+#include <stb/stb_image_write.h>

others/C++/Image_format_converter/src/tiff_to_bmp.cpp

@@ -0,0 +1,72 @@
+#include "tiff_to_bmp.hpp"
+#include "common.hpp"
+#include "image_loader.hpp"
+#include <tiffio.h>
+#include <stb/stb_image_write.h>
+#include <string>
+
+bool TiffToBmpConverter::convert(const std::string& input_path,
+                               const std::string& output_path) {
+    // 使用libtiff加载TIFF图像
+    TIFF* tif = TIFFOpen(input_path.c_str(), "r");
+    if (!tif) {
+        return false;
+    }
+
+    // 获取图像信息
+    uint32 width, height;
+    TIFFGetField(tif, TIFFTAG_IMAGEWIDTH, &width);
+    TIFFGetField(tif, TIFFTAG_IMAGELENGTH, &height);
+    
+    // 获取TIFF格式信息
+    uint16 samplesperpixel, bitspersample, photometric;
+    TIFFGetField(tif, TIFFTAG_SAMPLESPERPIXEL, &samplesperpixel);
+    TIFFGetField(tif, TIFFTAG_BITSPERSAMPLE, &bitspersample);
+    TIFFGetField(tif, TIFFTAG_PHOTOMETRIC, &photometric);
+
+    // 验证TIFF格式
+    if (bitspersample != 8) {
+        TIFFClose(tif);
+        return false;
+    }
+
+    // 设置输出通道数
+    ImageData data;
+    data.width = width;
+    data.height = height;
+    data.channels = samplesperpixel;
+    data.pixels.reset(new unsigned char[width * height * data.channels]);
+
+    // 读取图像数据
+    tdata_t buf = _TIFFmalloc(TIFFScanlineSize(tif));
+    for (uint32 row = 0; row < height; row++) {
+        if (TIFFReadScanline(tif, buf, row) == -1) {
+            _TIFFfree(buf);
+            TIFFClose(tif);
+            return false;
+        }
+        memcpy(&data.pixels.get()[row * width * data.channels], 
+              buf, 
+              width * data.channels);
+    }
+
+    _TIFFfree(buf);
+    TIFFClose(tif);
+
+    // 验证输入
+    if (!validate_input(data)) {
+        return false;
+    }
+
+    // 保存为BMP
+    return stbi_write_bmp(output_path.c_str(),
+                        data.width,
+                        data.height,
+                        data.channels,
+                        data.pixels.get());
+}
+
+bool TiffToBmpConverter::validate_input(const ImageData& data) {
+    return data.width > 0 && data.height > 0 && 
+          (data.channels == 1 || data.channels == 3 || data.channels == 4);
+}

others/C++/Image_format_converter/src/tiff_to_jpg.cpp

@@ -0,0 +1,73 @@
+#include "tiff_to_jpg.hpp"
+#include "common.hpp"
+#include <tiffio.h>
+#include <stb/stb_image_write.h>
+#include <string>
+
+bool TiffToJpgConverter::convert(const std::string& input_path,
+                               const std::string& output_path,
+                               int quality) {
+    // 使用libtiff加载TIFF图像
+    TIFF* tif = TIFFOpen(input_path.c_str(), "r");
+    if (!tif) {
+        return false;
+    }
+
+    // 获取图像信息
+    uint32 width, height;
+    TIFFGetField(tif, TIFFTAG_IMAGEWIDTH, &width);
+    TIFFGetField(tif, TIFFTAG_IMAGELENGTH, &height);
+    
+    // 获取TIFF格式信息
+    uint16 samplesperpixel, bitspersample, photometric;
+    TIFFGetField(tif, TIFFTAG_SAMPLESPERPIXEL, &samplesperpixel);
+    TIFFGetField(tif, TIFFTAG_BITSPERSAMPLE, &bitspersample);
+    TIFFGetField(tif, TIFFTAG_PHOTOMETRIC, &photometric);
+
+    // 验证TIFF格式
+    if (bitspersample != 8) {
+        TIFFClose(tif);
+        return false;
+    }
+
+    // 设置输出通道数
+    ImageData data;
+    data.width = width;
+    data.height = height;
+    data.channels = samplesperpixel;
+    data.pixels.reset(new unsigned char[width * height * data.channels]);
+
+    // 读取图像数据
+    tdata_t buf = _TIFFmalloc(TIFFScanlineSize(tif));
+    for (uint32 row = 0; row < height; row++) {
+        if (TIFFReadScanline(tif, buf, row) == -1) {
+            _TIFFfree(buf);
+            TIFFClose(tif);
+            return false;
+        }
+        memcpy(&data.pixels.get()[row * width * data.channels], 
+              buf, 
+              width * data.channels);
+    }
+
+    _TIFFfree(buf);
+    TIFFClose(tif);
+
+    // 验证输入
+    if (!validate_input(data)) {
+        return false;
+    }
+
+    // 保存为JPG
+    return stbi_write_jpg(output_path.c_str(),
+                        data.width,
+                        data.height,
+                        data.channels,
+                        data.pixels.get(),
+                        quality);
+}
+
+bool TiffToJpgConverter::validate_input(const ImageData& data) {
+    return data.width > 0 && data.height > 0 && 
+          (data.channels == 1 || data.channels == 3 || data.channels == 4);
+}

others/C++/Image_format_converter/src/tiff_to_png.cpp

@@ -0,0 +1,73 @@
+#include "tiff_to_png.hpp"
+#include "common.hpp"
+#include <tiffio.h>
+#include <stb/stb_image_write.h>
+#include <string>
+
+bool TiffToPngConverter::convert(const std::string& input_path,
+                               const std::string& output_path,
+                               int compression_level) {
+    // 使用libtiff加载TIFF图像
+    TIFF* tif = TIFFOpen(input_path.c_str(), "r");
+    if (!tif) {
+        return false;
+    }
+
+    // 获取图像信息
+    uint32 width, height;
+    TIFFGetField(tif, TIFFTAG_IMAGEWIDTH, &width);
+    TIFFGetField(tif, TIFFTAG_IMAGELENGTH, &height);
+    
+    // 获取TIFF格式信息
+    uint16 samplesperpixel, bitspersample, photometric;
+    TIFFGetField(tif, TIFFTAG_SAMPLESPERPIXEL, &samplesperpixel);
+    TIFFGetField(tif, TIFFTAG_BITSPERSAMPLE, &bitspersample);
+    TIFFGetField(tif, TIFFTAG_PHOTOMETRIC, &photometric);
+
+    // 验证TIFF格式
+    if (bitspersample != 8) {
+        TIFFClose(tif);
+        return false;
+    }
+
+    // 设置输出通道数
+    ImageData data;
+    data.width = width;
+    data.height = height;
+    data.channels = samplesperpixel;
+    data.pixels.reset(new unsigned char[width * height * data.channels]);
+
+    // 读取图像数据
+    tdata_t buf = _TIFFmalloc(TIFFScanlineSize(tif));
+    for (uint32 row = 0; row < height; row++) {
+        if (TIFFReadScanline(tif, buf, row) == -1) {
+            _TIFFfree(buf);
+            TIFFClose(tif);
+            return false;
+        }
+        memcpy(&data.pixels.get()[row * width * data.channels], 
+              buf, 
+              width * data.channels);
+    }
+
+    _TIFFfree(buf);
+    TIFFClose(tif);
+
+    // 验证输入
+    if (!validate_input(data)) {
+        return false;
+    }
+
+    // 保存为PNG
+    return stbi_write_png(output_path.c_str(),
+                        data.width,
+                        data.height,
+                        data.channels,
+                        data.pixels.get(),
+                        data.width * data.channels);
+}
+
+bool TiffToPngConverter::validate_input(const ImageData& data) {
+    return data.width > 0 && data.height > 0 && 
+          (data.channels == 1 || data.channels == 3 || data.channels == 4);
+}

others/C++/Image_format_converter/src/utils.cpp

@@ -0,0 +1,11 @@
+#include "common.hpp"
+#include <algorithm>
+
+ImageFormat get_format_from_extension(const std::string& path) {
+    std::string ext = path.substr(path.find_last_of(".") + 1);
+    std::transform(ext.begin(), ext.end(), ext.begin(), ::tolower);
+    
+    if (ext == "png") return ImageFormat::PNG;
+    if (ext == "jpg" || ext == "jpeg") return ImageFormat::JPG;
+    return ImageFormat::UNKNOWN;
+}

others/C++/chat_room/Makefile

@@ -0,0 +1,29 @@
+# FLTK聊天室项目Makefile
+CXX = g++
+FLTK_CONFIG = fltk-config
+CXXFLAGS = -std=c++17 -Wall -Iinclude
+LDFLAGS = $(shell $(FLTK_CONFIG) --use-images --ldstaticflags) -static -lws2_32
+
+SRC_DIR = src
+OBJ_DIR = obj
+INC_DIR = include
+
+SRCS = $(wildcard $(SRC_DIR)/*.cpp)
+OBJS = $(patsubst $(SRC_DIR)/%.cpp,$(OBJ_DIR)/%.o,$(SRCS))
+TARGET = chat_room.exe
+
+all: $(OBJ_DIR) $(TARGET)
+
+$(OBJ_DIR):
+	mkdir -p $(OBJ_DIR)
+
+$(TARGET): $(OBJS)
+	$(CXX) $^ -o $@ $(LDFLAGS)
+
+$(OBJ_DIR)/%.o: $(SRC_DIR)/%.cpp
+	$(CXX) $(CXXFLAGS) -c $< -o $@
+
+clean:
+	rm -rf $(OBJ_DIR)/*.o $(TARGET)
+
+.PHONY: all clean

others/C++/chat_room/include/Application.hpp

@@ -0,0 +1,17 @@
+#ifndef APPLICATION_HPP
+#define APPLICATION_HPP
+
+class MainWindow;
+
+class Application {
+public:
+    Application(int argc, char** argv);
+    ~Application();
+    
+    int run();
+
+private:
+    MainWindow* mainWindow;
+};
+
+#endif // APPLICATION_HPP

others/C++/chat_room/include/ChatRoom.hpp

@@ -0,0 +1,36 @@
+#ifndef CHATROOM_HPP
+#define CHATROOM_HPP
+
+#include "NetworkManager.hpp"
+#include "User.hpp"
+#include <string>
+#include <vector>
+#include <memory>
+
+class ChatRoom {
+public:
+    ChatRoom();
+    ~ChatRoom();
+    
+    bool createRoom(int port, const std::string& password = "");
+    bool joinRoom(const std::string& ip, int port, const std::string& password);
+    void sendChatMessage(const std::string& message);
+    void addUser(const std::string& username);
+    void removeUser(const std::string& username);
+    
+    const std::vector<std::string>& getMessages() const;
+    const std::vector<std::shared_ptr<User>>& getUsers() const;
+    std::string getCurrentUsername() const;
+    bool isConnected() const;
+    NetworkManager* getNetworkManager() const;
+    std::string getRoomPassword() const;
+    std::string getLocalIP() const;
+    
+private:
+    std::unique_ptr<NetworkManager> network;
+    std::vector<std::string> messages;
+    std::vector<std::shared_ptr<User>> users;
+    std::string roomPassword;
+};
+
+#endif // CHATROOM_HPP

others/C++/chat_room/include/ChatWindow.hpp

@@ -0,0 +1,31 @@
+#ifndef CHATWINDOW_HPP
+#define CHATWINDOW_HPP
+
+#include <FL/Fl_Window.H>
+#include <FL/Fl_Text_Display.H>
+#include <FL/Fl_Text_Buffer.H>
+#include <FL/Fl_Input.H>
+#include <FL/Fl_Button.H>
+#include <FL/Fl_Browser.H>
+#include <memory>
+#include "ChatRoom.hpp"
+
+class ChatWindow : public Fl_Window {
+public:
+    ChatWindow(int w, int h, const char* title, std::shared_ptr<ChatRoom> chatRoom);
+    
+    void appendMessage(const std::string& message);
+    void updateUserList();
+
+private:
+    std::shared_ptr<ChatRoom> chatRoom;
+    Fl_Text_Display* messageDisplay;
+    Fl_Text_Buffer* messageBuffer;
+    Fl_Input* messageInput;
+    Fl_Button* sendButton;
+    Fl_Browser* userList;
+    
+    static void onSendMessageCallback(Fl_Widget* w, void* data);
+};
+
+#endif // CHATWINDOW_HPP

others/C++/chat_room/include/ConfigManager.hpp

@@ -0,0 +1,22 @@
+#ifndef CONFIGMANAGER_HPP
+#define CONFIGMANAGER_HPP
+
+#include <string>
+#include <map>
+
+class ConfigManager {
+public:
+    static ConfigManager& getInstance();
+    
+    void loadConfig(const std::string& filename);
+    void saveConfig(const std::string& filename);
+    
+    std::string getValue(const std::string& key);
+    void setValue(const std::string& key, const std::string& value);
+
+private:
+    ConfigManager() = default;
+    std::map<std::string, std::string> configMap;
+};
+
+#endif // CONFIGMANAGER_HPP

others/C++/chat_room/include/Constants.hpp

@@ -0,0 +1,14 @@
+#ifndef CONSTANTS_HPP
+#define CONSTANTS_HPP
+
+class Constants {
+public:
+    static const int DEFAULT_PORT = 12345;
+    static const int MAIN_WINDOW_WIDTH = 400;
+    static const int MAIN_WINDOW_HEIGHT = 300;
+    static const int CHAT_WINDOW_WIDTH = 800;
+    static const int CHAT_WINDOW_HEIGHT = 600;
+    static const char MESSAGE_DELIMITER = '|';
+};
+
+#endif // CONSTANTS_HPP

others/C++/chat_room/include/MainWindow.hpp

@@ -0,0 +1,45 @@
+#ifndef MAINWINDOW_HPP
+#define MAINWINDOW_HPP
+
+#include <FL/Fl.H>
+#include <FL/Fl_Window.H>
+#include <FL/Fl_Button.H>
+#include <FL/Fl_Box.H>
+#include <FL/Fl_Input.H>
+#include <FL/Fl_Output.H>
+#include <memory>
+#include "ChatRoom.hpp"
+
+class MainWindow : public Fl_Window {
+public:
+    MainWindow(int w, int h, const char* title);
+    ~MainWindow();
+
+    void showCreateRoomDialog();
+    void showJoinRoomDialog();
+    void showUsernameDialog();
+
+private:
+    Fl_Button* createRoomBtn;
+    Fl_Button* joinRoomBtn;
+    Fl_Box* titleBox;
+    
+    Fl_Window* createRoomDialog;
+    Fl_Window* joinRoomDialog;
+    Fl_Window* usernameDialog;
+    
+    Fl_Input* portInput;
+    Fl_Input* ipInput;
+    Fl_Input* passwordInput;
+    Fl_Input* usernameInput;
+    
+    std::unique_ptr<ChatRoom> chatRoom;
+
+    static void onCreateRoomCallback(Fl_Widget* w, void* data);
+    static void onJoinRoomCallback(Fl_Widget* w, void* data);
+    static void onCreateRoomConfirmCallback(Fl_Widget* w, void* data);
+    static void onJoinRoomConfirmCallback(Fl_Widget* w, void* data);
+    static void onUsernameConfirmCallback(Fl_Widget* w, void* data);
+};
+
+#endif // MAINWINDOW_HPP

others/C++/chat_room/include/Message.hpp

@@ -0,0 +1,36 @@
+#ifndef MESSAGE_HPP
+#define MESSAGE_HPP
+
+#include <string>
+#include <chrono>
+#include <memory>
+#include "User.hpp"
+
+enum class MessageType {
+    NORMAL,        // 普通消息
+    SYSTEM,        // 系统消息
+    TEXT_MESSAGE,  // 文本消息
+    USER_JOIN,     // 用户加入
+    USER_LEAVE,    // 用户离开
+    AUTH           // 认证消息
+};
+
+class Message {
+public:
+    Message(const std::shared_ptr<User>& sender, 
+            const std::string& content,
+            MessageType type = MessageType::NORMAL);
+            
+    const std::shared_ptr<User>& getSender() const;
+    const std::string& getContent() const;
+    MessageType getType() const;
+    std::chrono::system_clock::time_point getTimestamp() const;
+    
+private:
+    std::shared_ptr<User> sender;
+    std::string content;
+    MessageType type;
+    std::chrono::system_clock::time_point timestamp;
+};
+
+#endif // MESSAGE_HPP

others/C++/chat_room/include/MessageProtocol.hpp

@@ -0,0 +1,15 @@
+#ifndef MESSAGEPROTOCOL_HPP
+#define MESSAGEPROTOCOL_HPP
+
+#include <string>
+#include <vector>
+#include "Message.hpp"
+
+class MessageProtocol {
+public:
+    static std::string encodeMessage(const Message& message);
+    static Message decodeMessage(const std::string& data);
+    static bool validateMessage(const std::string& data);
+};
+
+#endif // MESSAGEPROTOCOL_HPP

others/C++/chat_room/include/NetworkEventHandler.hpp

@@ -0,0 +1,34 @@
+#ifndef NETWORKEVENTHANDLER_HPP
+#define NETWORKEVENTHANDLER_HPP
+
+#include <memory>
+#include "ChatRoom.hpp"
+#include "MessageProtocol.hpp"
+
+#include <memory>
+#include <thread>
+#include <atomic>
+#include "ChatRoom.hpp"
+#include "Message.hpp"
+
+class NetworkEventHandler {
+public:
+    explicit NetworkEventHandler(std::shared_ptr<ChatRoom> chatRoom);
+    ~NetworkEventHandler();
+    
+    void start();
+    void stop();
+    
+    void onConnected();
+    void onMessageReceived(const std::string& message);
+    void onError(const std::string& error);
+
+private:
+    void heartbeatCheck();
+    
+    std::shared_ptr<ChatRoom> chatRoom;
+    std::atomic<bool> running;
+    std::thread heartbeatThread;
+};
+
+#endif // NETWORKEVENTHANDLER_HPP

others/C++/chat_room/include/NetworkManager.hpp

@@ -0,0 +1,38 @@
+#ifndef NETWORKMANAGER_HPP
+#define NETWORKMANAGER_HPP
+
+#include <string>
+#include <vector>
+#include <memory>
+#include <thread>
+#include <mutex>
+#include <functional>
+#include <winsock2.h>
+
+class NetworkManager {
+public:
+    using MessageCallback = std::function<void(const std::string&)>;
+    
+    NetworkManager();
+    ~NetworkManager();
+    
+    bool startServer(int port);
+    bool connectToServer(const std::string& ip, int port);
+    void sendMessage(const std::string& message);
+    std::vector<std::string> receiveMessages();
+    bool isConnected() const;
+    
+    void setMessageCallback(MessageCallback callback) {
+        messageCallback = callback;
+    }
+    
+private:
+    SOCKET serverSocket;
+    SOCKET clientSocket;
+    std::vector<SOCKET> clients;
+    std::mutex clientsMutex;
+    std::thread acceptThread;
+    MessageCallback messageCallback;
+};
+
+#endif // NETWORKMANAGER_HPP

others/C++/chat_room/include/RoomInfo.hpp

@@ -0,0 +1,29 @@
+#ifndef ROOMINFO_HPP
+#define ROOMINFO_HPP
+
+#include <string>
+
+class RoomInfo {
+public:
+    RoomInfo(const std::string& name, 
+             const std::string& ip,
+             int port,
+             const std::string& password);
+             
+    const std::string& getName() const;
+    const std::string& getIpAddress() const;
+    int getPort() const;
+    const std::string& getPassword() const;
+    int getUserCount() const;
+    
+    void setUserCount(int count);
+    
+private:
+    std::string name;
+    std::string ipAddress;
+    int port;
+    std::string password;
+    int userCount;
+};
+
+#endif // ROOMINFO_HPP

others/C++/chat_room/include/StringUtils.hpp

@@ -0,0 +1,15 @@
+#ifndef STRINGUTILS_HPP
+#define STRINGUTILS_HPP
+
+#include <string>
+#include <vector>
+
+class StringUtils {
+public:
+    static std::vector<std::string> split(const std::string& str, char delimiter);
+    static std::string trim(const std::string& str);
+    static bool startsWith(const std::string& str, const std::string& prefix);
+    static bool endsWith(const std::string& str, const std::string& suffix);
+};
+
+#endif // STRINGUTILS_HPP

others/C++/chat_room/include/User.hpp

@@ -0,0 +1,22 @@
+#ifndef USER_HPP
+#define USER_HPP
+
+#include <string>
+#include <chrono>
+
+class User {
+public:
+    User(const std::string& username, const std::string& ip);
+    
+    const std::string& getUsername() const;
+    const std::string& getIpAddress() const;
+    bool isActive() const;
+    void updateLastActive();
+    
+private:
+    std::string username;
+    std::string ipAddress;
+    std::chrono::system_clock::time_point lastActive;
+};
+
+#endif // USER_HPP

others/C++/chat_room/include/UserManager.hpp

@@ -0,0 +1,20 @@
+#ifndef USERMANAGER_HPP
+#define USERMANAGER_HPP
+
+#include <algorithm>
+#include <vector>
+#include <memory>
+#include "User.hpp"
+
+class UserManager {
+public:
+    void addUser(std::shared_ptr<User> user);
+    void removeUser(const std::string& username);
+    std::vector<std::shared_ptr<User>> getUsers() const;
+    std::shared_ptr<User> findUser(const std::string& username) const;
+
+private:
+    std::vector<std::shared_ptr<User>> users;
+};
+
+#endif // USERMANAGER_HPP

others/C++/chat_room/src/Application.cpp

@@ -0,0 +1,46 @@
+#include "Application.hpp"
+#include "MainWindow.hpp"
+#include <FL/Fl.H>
+#include <iostream>
+
+Application::Application(int argc, char** argv) 
+    : mainWindow(nullptr) {
+    try {
+        std::cout << "正在初始化应用程序..." << std::endl;
+        mainWindow = new MainWindow(400, 300, "局域网聊天室");
+        std::cout << "主窗口创建成功" << std::endl;
+    } catch (const std::exception& e) {
+        std::cerr << "初始化失败: " << e.what() << std::endl;
+    }
+}
+
+int Application::run() {
+    std::cout << "应用程序启动..." << std::endl;
+    
+    if (!mainWindow) {
+        std::cerr << "致命错误: 主窗口对象创建失败" << std::endl;
+        return 1;
+    }
+
+    try {
+        std::cout << "初始化FLTK图形界面..." << std::endl;
+        Fl::scheme("gtk+");
+        
+        std::cout << "显示主窗口..." << std::endl;
+        mainWindow->show();
+        
+        std::cout << "窗口尺寸: " << mainWindow->w() << "x" << mainWindow->h() << std::endl;
+        std::cout << "进入主事件循环..." << std::endl;
+        
+        int ret = Fl::run();
+        std::cout << "应用程序正常退出" << std::endl;
+        return ret;
+    } catch (const std::exception& e) {
+        std::cerr << "运行时错误: " << e.what() << std::endl;
+        return 1;
+    }
+}
+
+Application::~Application() {
+    delete mainWindow;
+}

others/C++/chat_room/src/ChatRoom.cpp

@@ -0,0 +1,104 @@
+#include "ChatRoom.hpp"
+#include "Message.hpp"
+#include "MessageProtocol.hpp"
+#include <iostream>
+#include <algorithm>
+#include <winsock2.h>
+#include <ws2tcpip.h>
+
+ChatRoom::ChatRoom() : network(std::make_unique<NetworkManager>()) {}
+
+ChatRoom::~ChatRoom() {}
+
+bool ChatRoom::createRoom(int port, const std::string& password) {
+    roomPassword = password;
+    if (!network->startServer(port)) {
+        std::cerr << "Failed to create room on port " << port << std::endl;
+        return false;
+    }
+    return true;
+}
+
+bool ChatRoom::joinRoom(const std::string& ip, int port, const std::string& password) {
+    if (!network->connectToServer(ip, port)) {
+        std::cerr << "Failed to connect to " << ip << ":" << port << std::endl;
+        return false;
+    }
+    
+    // 发送密码验证
+    Message authMsg(nullptr, password, MessageType::AUTH);
+    network->sendMessage(MessageProtocol::encodeMessage(authMsg));
+    
+    // 等待验证响应
+    auto response = network->receiveMessages();
+    if (response.empty() || response[0] != "AUTH_SUCCESS") {
+        return false;
+    }
+    
+    return true;
+}
+
+std::string ChatRoom::getRoomPassword() const {
+    return roomPassword;
+}
+
+std::string ChatRoom::getLocalIP() const {
+    char host[256];
+    if (gethostname(host, sizeof(host)) == SOCKET_ERROR) {
+        return "127.0.0.1";
+    }
+    
+    struct hostent* phe = gethostbyname(host);
+    if (phe == nullptr) {
+        return "127.0.0.1";
+    }
+    
+    for (int i = 0; phe->h_addr_list[i] != nullptr; ++i) {
+        struct in_addr addr;
+        memcpy(&addr, phe->h_addr_list[i], sizeof(struct in_addr));
+        std::string ip = inet_ntoa(addr);
+        if (ip != "127.0.0.1") {
+            return ip;
+        }
+    }
+    
+    return "127.0.0.1";
+}
+
+void ChatRoom::sendChatMessage(const std::string& message) {
+    network->sendMessage(message);
+    messages.push_back(message);
+}
+
+void ChatRoom::addUser(const std::string& username) {
+    auto user = std::make_shared<User>(username, "");
+    users.push_back(user);
+}
+
+void ChatRoom::removeUser(const std::string& username) {
+    users.erase(
+        std::remove_if(users.begin(), users.end(), 
+            [&username](const std::shared_ptr<User>& user) {
+                return user->getUsername() == username;
+            }),
+        users.end());
+}
+
+const std::vector<std::string>& ChatRoom::getMessages() const {
+    return messages;
+}
+
+const std::vector<std::shared_ptr<User>>& ChatRoom::getUsers() const {
+    return users;
+}
+
+std::string ChatRoom::getCurrentUsername() const {
+    if (!users.empty()) {
+        return users[0]->getUsername();
+    }
+    return "";
+}
+
+NetworkManager* ChatRoom::getNetworkManager() const {
+    return network.get();
+}

others/C++/chat_room/src/ChatWindow.cpp

@@ -0,0 +1,50 @@
+#include "ChatWindow.hpp"
+#include <FL/Fl.H>
+#include <iostream>
+
+ChatWindow::ChatWindow(int w, int h, const char* title, std::shared_ptr<ChatRoom> chatRoom)
+    : Fl_Window(w, h, title), chatRoom(chatRoom) {
+    
+    // 设置消息回调
+    auto networkManager = chatRoom->getNetworkManager();
+    networkManager->setMessageCallback([this](const std::string& msg) {
+        this->appendMessage(msg);
+    });
+    
+    messageBuffer = new Fl_Text_Buffer();
+    messageDisplay = new Fl_Text_Display(20, 20, w-220, h-70);
+    messageDisplay->buffer(messageBuffer);
+    
+    userList = new Fl_Browser(w-190, 20, 170, h-70);
+    userList->type(FL_MULTI_BROWSER);
+    
+    messageInput = new Fl_Input(20, h-40, w-100, 30);
+    sendButton = new Fl_Button(w-70, h-40, 60, 30, "发送");
+    sendButton->callback(onSendMessageCallback, this);
+    
+    updateUserList();
+}
+
+void ChatWindow::appendMessage(const std::string& message) {
+    messageBuffer->append(message.c_str());
+    messageBuffer->append("\n");
+    messageDisplay->scroll(messageBuffer->count_lines(0, messageBuffer->length()), 0);
+}
+
+void ChatWindow::updateUserList() {
+    userList->clear();
+    for (const auto& user : chatRoom->getUsers()) {
+        userList->add(user->getUsername().c_str());
+    }
+}
+
+void ChatWindow::onSendMessageCallback(Fl_Widget* w, void* data) {
+    ChatWindow* win = static_cast<ChatWindow*>(data);
+    std::string message = win->messageInput->value();
+    
+    if (!message.empty()) {
+        win->chatRoom->sendChatMessage(message);
+        win->messageInput->value("");
+        Fl::focus(win->messageInput);
+    }
+}

others/C++/chat_room/src/ConfigManager.cpp

@@ -0,0 +1,38 @@
+#include "ConfigManager.hpp"
+#include <fstream>
+#include <sstream>
+
+ConfigManager& ConfigManager::getInstance() {
+    static ConfigManager instance;
+    return instance;
+}
+
+void ConfigManager::loadConfig(const std::string& filename) {
+    std::ifstream file(filename);
+    std::string line;
+    
+    while (std::getline(file, line)) {
+        size_t pos = line.find('=');
+        if (pos != std::string::npos) {
+            std::string key = line.substr(0, pos);
+            std::string value = line.substr(pos + 1);
+            configMap[key] = value;
+        }
+    }
+}
+
+void ConfigManager::saveConfig(const std::string& filename) {
+    std::ofstream file(filename);
+    
+    for (const auto& pair : configMap) {
+        file << pair.first << "=" << pair.second << "\n";
+    }
+}
+
+std::string ConfigManager::getValue(const std::string& key) {
+    return configMap[key];
+}
+
+void ConfigManager::setValue(const std::string& key, const std::string& value) {
+    configMap[key] = value;
+}

others/C++/chat_room/src/MainWindow.cpp

@@ -0,0 +1,140 @@
+#include "MainWindow.hpp"
+#include "ChatWindow.hpp"
+#include <FL/Fl_Input.H>
+#include <FL/Fl_Output.H>
+#include <iostream>
+#include <string>
+
+MainWindow::MainWindow(int w, int h, const char* title) 
+    : Fl_Window(w, h, title), chatRoom(std::make_unique<ChatRoom>()) {
+    
+    // 初始化窗口基础属性
+    color(FL_WHITE);
+    begin();
+    
+    try {
+        // 初始化界面组件
+        titleBox = new Fl_Box(w/2-100, 20, 200, 30, "局域网聊天室");
+        titleBox->box(FL_NO_BOX);
+        titleBox->labelfont(FL_BOLD);
+        titleBox->labelsize(20);
+        titleBox->labelcolor(FL_BLUE);
+        
+        createRoomBtn = new Fl_Button(w/2-100, 100, 200, 40, "创建房间");
+        createRoomBtn->callback(onCreateRoomCallback, this);
+        
+        joinRoomBtn = new Fl_Button(w/2-100, 160, 200, 40, "加入房间");
+        joinRoomBtn->callback(onJoinRoomCallback, this);
+        
+        // 初始化对话框指针
+        createRoomDialog = nullptr;
+        joinRoomDialog = nullptr;
+        usernameDialog = nullptr;
+        
+        end();
+    } catch (const std::exception& e) {
+        std::cerr << "窗口初始化失败: " << e.what() << std::endl;
+        throw;
+    }
+}
+
+MainWindow::~MainWindow() {
+    if (createRoomDialog) delete createRoomDialog;
+    if (joinRoomDialog) delete joinRoomDialog;
+    if (usernameDialog) delete usernameDialog;
+}
+
+void MainWindow::showCreateRoomDialog() {
+    if (createRoomDialog) return;
+    
+    createRoomDialog = new Fl_Window(300, 250, "创建房间");
+    createRoomDialog->begin();
+    
+    portInput = new Fl_Input(100, 30, 180, 30, "端口:");
+    passwordInput = new Fl_Input(100, 70, 180, 30, "密码:");
+    Fl_Button* confirmBtn = new Fl_Button(100, 120, 100, 30, "确认");
+    confirmBtn->callback(onCreateRoomConfirmCallback, this);
+    
+    createRoomDialog->end();
+    createRoomDialog->show();
+}
+
+void MainWindow::showJoinRoomDialog() {
+    if (joinRoomDialog) return;
+    
+    joinRoomDialog = new Fl_Window(300, 250, "加入房间");
+    joinRoomDialog->begin();
+    
+    ipInput = new Fl_Input(100, 30, 180, 30, "IP地址:");
+    portInput = new Fl_Input(100, 70, 180, 30, "端口:");
+    passwordInput = new Fl_Input(100, 110, 180, 30, "密码:");
+    
+    Fl_Button* confirmBtn = new Fl_Button(100, 160, 100, 30, "确认");
+    confirmBtn->callback(onJoinRoomConfirmCallback, this);
+    
+    joinRoomDialog->end();
+    joinRoomDialog->show();
+}
+
+void MainWindow::showUsernameDialog() {
+    if (usernameDialog) return;
+    
+    usernameDialog = new Fl_Window(300, 150, "输入用户名");
+    usernameDialog->begin();
+    
+    usernameInput = new Fl_Input(100, 30, 180, 30, "用户名:");
+    Fl_Button* confirmBtn = new Fl_Button(100, 80, 100, 30, "确认");
+    confirmBtn->callback(onUsernameConfirmCallback, this);
+    
+    usernameDialog->end();
+    usernameDialog->show();
+}
+
+void MainWindow::onCreateRoomCallback(Fl_Widget* w, void* data) {
+    MainWindow* win = static_cast<MainWindow*>(data);
+    win->showCreateRoomDialog();
+}
+
+void MainWindow::onJoinRoomCallback(Fl_Widget* w, void* data) {
+    MainWindow* win = static_cast<MainWindow*>(data);
+    win->showJoinRoomDialog();
+}
+
+void MainWindow::onCreateRoomConfirmCallback(Fl_Widget* w, void* data) {
+    MainWindow* win = static_cast<MainWindow*>(data);
+    int port = std::stoi(win->portInput->value());
+    
+    std::string password = win->passwordInput->value();
+    if (win->chatRoom->createRoom(port, password)) {
+        win->createRoomDialog->hide();
+        win->showUsernameDialog();
+    }
+}
+
+void MainWindow::onJoinRoomConfirmCallback(Fl_Widget* w, void* data) {
+    MainWindow* win = static_cast<MainWindow*>(data);
+    std::string ip = win->ipInput->value();
+    int port = std::stoi(win->portInput->value());
+    
+    std::string password = win->passwordInput->value();
+    if (win->chatRoom->joinRoom(ip, port, password)) {
+        win->joinRoomDialog->hide();
+        win->showUsernameDialog();
+    }
+}
+
+void MainWindow::onUsernameConfirmCallback(Fl_Widget* w, void* data) {
+    MainWindow* win = static_cast<MainWindow*>(data);
+    std::string username = win->usernameInput->value();
+    
+    win->chatRoom->addUser(username);
+    win->usernameDialog->hide();
+    
+    // 创建并显示聊天窗口
+    auto chatRoomPtr = std::shared_ptr<ChatRoom>(win->chatRoom.release());
+    auto chatWindow = new ChatWindow(800, 600, "聊天室", chatRoomPtr);
+    chatWindow->show();
+    
+    // 隐藏主窗口
+    win->hide();
+}

others/C++/chat_room/src/Message.cpp

@@ -0,0 +1,24 @@
+#include "Message.hpp"
+
+Message::Message(const std::shared_ptr<User>& sender, 
+                 const std::string& content,
+                 MessageType type)
+    : sender(sender), content(content), type(type) {
+    timestamp = std::chrono::system_clock::now();
+}
+
+const std::shared_ptr<User>& Message::getSender() const {
+    return sender;
+}
+
+const std::string& Message::getContent() const {
+    return content;
+}
+
+MessageType Message::getType() const {
+    return type;
+}
+
+std::chrono::system_clock::time_point Message::getTimestamp() const {
+    return timestamp;
+}

others/C++/chat_room/src/MessageProtocol.cpp

@@ -0,0 +1,46 @@
+#include "MessageProtocol.hpp"
+#include <sstream>
+#include "StringUtils.hpp"
+
+std::string MessageProtocol::encodeMessage(const Message& message) {
+    std::ostringstream oss;
+    oss << static_cast<int>(message.getType()) << "|"
+        << (message.getSender() ? message.getSender()->getUsername() : "") << "|"
+        << message.getContent();
+    return oss.str();
+}
+
+Message MessageProtocol::decodeMessage(const std::string& data) {
+    auto parts = StringUtils::split(data, '|');
+    if (parts.size() < 3) {
+        throw std::runtime_error("Invalid message format");
+    }
+
+    std::shared_ptr<User> sender = nullptr;
+    if (!parts[1].empty()) {
+        sender = std::make_shared<User>(parts[1], "");
+    }
+    
+    MessageType type = static_cast<MessageType>(std::stoi(parts[0]));
+    std::string content = parts[2];
+    
+    if (type == MessageType::USER_JOIN || type == MessageType::USER_LEAVE) {
+        content = "";
+    }
+
+    return Message(sender, content, type);
+}
+
+bool MessageProtocol::validateMessage(const std::string& data) {
+    auto parts = StringUtils::split(data, '|');
+    if (parts.size() < 3) {
+        return false;
+    }
+    
+    try {
+        int type = std::stoi(parts[0]);
+        return type >= 0 && type <= 5; // 检查消息类型是否有效(0-5对应MessageType枚举)
+    } catch (...) {
+        return false;
+    }
+}

others/C++/chat_room/src/NetworkEventHandler.cpp

@@ -0,0 +1,81 @@
+#include "NetworkEventHandler.hpp"
+#include <iostream>
+#include <chrono>
+#include "MessageProtocol.hpp"
+
+NetworkEventHandler::NetworkEventHandler(std::shared_ptr<ChatRoom> chatRoom)
+    : chatRoom(chatRoom), running(false) {}
+
+NetworkEventHandler::~NetworkEventHandler() {
+    stop();
+}
+
+void NetworkEventHandler::start() {
+    if (running) return;
+    running = true;
+    heartbeatThread = std::thread(&NetworkEventHandler::heartbeatCheck, this);
+}
+
+void NetworkEventHandler::stop() {
+    running = false;
+    if (heartbeatThread.joinable()) {
+        heartbeatThread.join();
+    }
+}
+
+void NetworkEventHandler::onConnected() {
+    auto users = chatRoom->getUsers();
+    if (!users.empty()) {
+        auto user = users[0]; // 假设第一个用户是当前用户
+        Message joinMsg(user, "", MessageType::USER_JOIN);
+        chatRoom->sendChatMessage(MessageProtocol::encodeMessage(joinMsg));
+    }
+}
+
+void NetworkEventHandler::onMessageReceived(const std::string& message) {
+    try {
+        if (!MessageProtocol::validateMessage(message)) {
+            return;
+        }
+
+        auto msg = MessageProtocol::decodeMessage(message);
+        switch (msg.getType()) {
+            case MessageType::TEXT_MESSAGE:
+                chatRoom->sendChatMessage(msg.getSender()->getUsername() + ": " + msg.getContent());
+                break;
+            case MessageType::USER_JOIN:
+                chatRoom->sendChatMessage(msg.getSender()->getUsername() + " 加入了聊天室");
+                break;
+            case MessageType::USER_LEAVE:
+                chatRoom->sendChatMessage(msg.getSender()->getUsername() + " 离开了聊天室");
+                break;
+            case MessageType::SYSTEM:
+                chatRoom->sendChatMessage("[系统] " + msg.getContent());
+                break;
+            case MessageType::AUTH:
+                if (msg.getContent() == chatRoom->getRoomPassword()) {
+                    chatRoom->sendChatMessage("AUTH_SUCCESS");
+                } else {
+                    chatRoom->sendChatMessage("AUTH_FAILED");
+                }
+                break;
+            default:
+                break;
+        }
+    } catch (const std::exception& e) {
+        std::cerr << "消息处理错误: " << e.what() << std::endl;
+    }
+}
+
+void NetworkEventHandler::onError(const std::string& error) {
+    chatRoom->sendChatMessage("[网络错误] " + error);
+}
+
+void NetworkEventHandler::heartbeatCheck() {
+    while (running) {
+        std::this_thread::sleep_for(std::chrono::seconds(30));
+        if (!chatRoom->getNetworkManager()->isConnected()) {
+            onError("连接已断开");
+        }
+    }
+}

others/C++/chat_room/src/NetworkManager.cpp

@@ -0,0 +1,138 @@
+#include "NetworkManager.hpp"
+#include <winsock2.h>
+#include <ws2tcpip.h>
+#include <iostream>
+#include <stdexcept>
+
+#pragma comment(lib, "ws2_32.lib")
+
+NetworkManager::NetworkManager() : serverSocket(INVALID_SOCKET), clientSocket(INVALID_SOCKET) {
+    WSADATA wsaData;
+    if (WSAStartup(MAKEWORD(2, 2), &wsaData) != 0) {
+        throw std::runtime_error("WSAStartup failed");
+    }
+}
+
+NetworkManager::~NetworkManager() {
+    if (serverSocket != INVALID_SOCKET) {
+        closesocket(serverSocket);
+    }
+    if (clientSocket != INVALID_SOCKET) {
+        closesocket(clientSocket);
+    }
+    WSACleanup();
+}
+
+bool NetworkManager::startServer(int port) {
+    serverSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
+    if (serverSocket == INVALID_SOCKET) {
+        return false;
+    }
+
+    sockaddr_in serverAddr;
+    serverAddr.sin_family = AF_INET;
+    serverAddr.sin_addr.s_addr = htonl(INADDR_ANY); // 监听所有网络接口
+    serverAddr.sin_port = htons(port);
+    
+    // 设置SO_REUSEADDR选项
+    int opt = 1;
+    setsockopt(serverSocket, SOL_SOCKET, SO_REUSEADDR, (const char*)&opt, sizeof(opt));
+
+    if (bind(serverSocket, (sockaddr*)&serverAddr, sizeof(serverAddr)) == SOCKET_ERROR) {
+        std::cerr << "绑定端口失败: " << WSAGetLastError() << std::endl;
+        closesocket(serverSocket);
+        return false;
+    }
+
+    if (listen(serverSocket, SOMAXCONN) == SOCKET_ERROR) {
+        std::cerr << "监听失败: " << WSAGetLastError() << std::endl;
+        closesocket(serverSocket);
+        return false;
+    }
+    
+    // 启动接收线程
+    acceptThread = std::thread([this]() {
+        while (true) {
+            sockaddr_in clientAddr;
+            int addrLen = sizeof(clientAddr);
+            SOCKET newClient = accept(serverSocket, (sockaddr*)&clientAddr, &addrLen);
+            if (newClient == INVALID_SOCKET) break;
+            
+            std::lock_guard<std::mutex> lock(clientsMutex);
+            clients.push_back(newClient);
+        }
+    });
+    
+    std::cout << "服务器已启动，监听端口: " << port << std::endl;
+    return true;
+}
+
+bool NetworkManager::connectToServer(const std::string& ip, int port) {
+    clientSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
+    if (clientSocket == INVALID_SOCKET) {
+        return false;
+    }
+
+    sockaddr_in serverAddr;
+    serverAddr.sin_family = AF_INET;
+    inet_pton(AF_INET, ip.c_str(), &serverAddr.sin_addr);
+    serverAddr.sin_port = htons(port);
+
+    if (connect(clientSocket, (sockaddr*)&serverAddr, sizeof(serverAddr)) == SOCKET_ERROR) {
+        std::cerr << "连接服务器失败: " << WSAGetLastError() << std::endl;
+        closesocket(clientSocket);
+        return false;
+    }
+    
+    std::cout << "已连接到服务器: " << ip << ":" << port << std::endl;
+
+    return true;
+}
+
+void NetworkManager::sendMessage(const std::string& message) {
+    // 服务器模式：广播给所有客户端
+    if (serverSocket != INVALID_SOCKET) {
+        std::lock_guard<std::mutex> lock(clientsMutex);
+        for (auto client : clients) {
+            send(client, message.c_str(), message.size(), 0);
+        }
+    }
+    // 客户端模式：发送到服务器
+    else if (clientSocket != INVALID_SOCKET) {
+        send(clientSocket, message.c_str(), message.size(), 0);
+    }
+    
+    // 本地回显
+    if (messageCallback) {
+        messageCallback(message);
+    }
+}
+
+std::vector<std::string> NetworkManager::receiveMessages() {
+    std::vector<std::string> messages;
+    if (clientSocket == INVALID_SOCKET) {
+        return messages;
+    }
+
+    fd_set readSet;
+    FD_ZERO(&readSet);
+    FD_SET(clientSocket, &readSet);
+
+    struct timeval timeout;
+    timeout.tv_sec = 1;
+    timeout.tv_usec = 0;
+
+    if (select(clientSocket + 1, &readSet, nullptr, nullptr, &timeout) > 0) {
+        char buffer[1024];
+        int bytesReceived;
+        while ((bytesReceived = recv(clientSocket, buffer, sizeof(buffer), 0)) > 0) {
+            messages.emplace_back(buffer, bytesReceived);
+        }
+    }
+
+    return messages;
+}
+
+bool NetworkManager::isConnected() const {
+    return clientSocket != INVALID_SOCKET;
+}

others/C++/chat_room/src/RoomInfo.cpp

@@ -0,0 +1,31 @@
+#include "RoomInfo.hpp"
+
+RoomInfo::RoomInfo(const std::string& name, 
+                   const std::string& ip,
+                   int port,
+                   const std::string& password)
+    : name(name), ipAddress(ip), port(port), password(password), userCount(0) {}
+
+const std::string& RoomInfo::getName() const {
+    return name;
+}
+
+const std::string& RoomInfo::getIpAddress() const {
+    return ipAddress;
+}
+
+int RoomInfo::getPort() const {
+    return port;
+}
+
+const std::string& RoomInfo::getPassword() const {
+    return password;
+}
+
+int RoomInfo::getUserCount() const {
+    return userCount;
+}
+
+void RoomInfo::setUserCount(int count) {
+    userCount = count;
+}

others/C++/chat_room/src/StringUtils.cpp

@@ -0,0 +1,34 @@
+#include "StringUtils.hpp"
+#include <algorithm>
+#include <cctype>
+
+std::vector<std::string> StringUtils::split(const std::string& str, char delimiter) {
+    std::vector<std::string> tokens;
+    size_t start = 0;
+    size_t end = str.find(delimiter);
+    
+    while (end != std::string::npos) {
+        tokens.push_back(str.substr(start, end - start));
+        start = end + 1;
+        end = str.find(delimiter, start);
+    }
+    
+    tokens.push_back(str.substr(start));
+    return tokens;
+}
+
+std::string StringUtils::trim(const std::string& str) {
+    auto start = std::find_if_not(str.begin(), str.end(), [](int c) { return std::isspace(c); });
+    auto end = std::find_if_not(str.rbegin(), str.rend(), [](int c) { return std::isspace(c); }).base();
+    return (start >= end) ? "" : std::string(start, end);
+}
+
+bool StringUtils::startsWith(const std::string& str, const std::string& prefix) {
+    return str.size() >= prefix.size() && 
+           str.compare(0, prefix.size(), prefix) == 0;
+}
+
+bool StringUtils::endsWith(const std::string& str, const std::string& suffix) {
+    return str.size() >= suffix.size() && 
+           str.compare(str.size() - suffix.size(), suffix.size(), suffix) == 0;
+}

others/C++/chat_room/src/User.cpp

@@ -0,0 +1,25 @@
+#include "User.hpp"
+#include <chrono>
+
+User::User(const std::string& username, const std::string& ip) 
+    : username(username), ipAddress(ip) {
+    updateLastActive();
+}
+
+const std::string& User::getUsername() const {
+    return username;
+}
+
+const std::string& User::getIpAddress() const {
+    return ipAddress;
+}
+
+bool User::isActive() const {
+    auto now = std::chrono::system_clock::now();
+    auto duration = std::chrono::duration_cast<std::chrono::minutes>(now - lastActive);
+    return duration.count() < 5; // 5分钟内活跃
+}
+
+void User::updateLastActive() {
+    lastActive = std::chrono::system_clock::now();
+}

others/C++/chat_room/src/UserManager.cpp

@@ -0,0 +1,26 @@
+#include "UserManager.hpp"
+
+void UserManager::addUser(std::shared_ptr<User> user) {
+    users.push_back(user);
+}
+
+void UserManager::removeUser(const std::string& username) {
+    users.erase(
+        std::remove_if(users.begin(), users.end(),
+            [&username](const std::shared_ptr<User>& user) {
+                return user->getUsername() == username;
+            }),
+        users.end());
+}
+
+std::vector<std::shared_ptr<User>> UserManager::getUsers() const {
+    return users;
+}
+
+std::shared_ptr<User> UserManager::findUser(const std::string& username) const {
+    auto it = std::find_if(users.begin(), users.end(),
+        [&username](const std::shared_ptr<User>& user) {
+            return user->getUsername() == username;
+        });
+    return it != users.end() ? *it : nullptr;
+}

others/C++/chat_room/src/main.cpp

@@ -0,0 +1,6 @@
+#include "Application.hpp"
+
+int main(int argc, char** argv) {
+    Application app(argc, argv);
+    return app.run();
+}

others/C++/gcc_OCR/Makefile

@@ -0,0 +1,30 @@
+# 编译器设置
+CXX = g++
+CXXFLAGS = -std=c++17 -Wall -Wextra -Iinclude
+LDFLAGS = -lfltk -ltesseract -lleptonica
+
+# 源文件和目标文件
+SRCS = src/main.cpp src/gui_window.cpp src/ocr_engine.cpp \
+       src/file_io.cpp src/error_handler.cpp src/image_processor.cpp
+OBJS = $(patsubst src/%.cpp,obj/%.o,$(SRCS))
+
+# 目标可执行文件
+TARGET = ocr_app.exe
+
+# 默认目标
+all: $(TARGET)
+
+# 链接规则
+$(TARGET): $(OBJS)
+	$(CXX) $(CXXFLAGS) -o $@ $^ $(LDFLAGS)
+
+# 编译规则
+obj/%.o: src/%.cpp
+	@mkdir -p obj
+	$(CXX) $(CXXFLAGS) -c -o $@ $<
+
+# 清理
+clean:
+	rm -rf obj $(TARGET)
+
+.PHONY: all clean

others/C++/gcc_OCR/include/common.hpp

@@ -0,0 +1,19 @@
+#ifndef COMMON_HPP
+#define COMMON_HPP
+
+#include <iostream>
+#include <string>
+#include <memory>
+#include <stdexcept>
+
+// 公共宏定义
+#define APP_NAME "OCR识别器"
+#define APP_VERSION "1.0.0"
+
+// 公共类型定义
+using String = std::string;
+
+// 错误处理宏
+#define THROW_EXCEPTION(msg) throw std::runtime_error(std::string(__FILE__) + ":" + std::to_string(__LINE__) + " " + msg)
+
+#endif // COMMON_HPP

others/C++/gcc_OCR/include/config.hpp

@@ -0,0 +1,40 @@
+#ifndef CONFIG_HPP
+#define CONFIG_HPP
+
+#include "../include/common.hpp"
+#include <map>
+
+struct AppConfig {
+    String language;  // OCR识别语言
+    String lastDir;    // 最后打开的目录
+    int windowWidth;   // 窗口宽度
+    int windowHeight;  // 窗口高度
+};
+
+class ConfigManager {
+public:
+    ConfigManager();
+    
+    // 加载配置
+    bool loadConfig(const String& filePath = "config.ini");
+    
+    // 保存配置
+    bool saveConfig(const String& filePath = "config.ini");
+    
+    // 获取配置
+    AppConfig getConfig() const;
+    
+    // 更新配置
+    void updateConfig(const AppConfig& newConfig);
+    
+private:
+    AppConfig config;
+    
+    // 解析INI文件
+    void parseIni(const String& content);
+    
+    // 生成INI文件内容
+    String generateIni() const;
+};
+
+#endif // CONFIG_HPP

others/C++/gcc_OCR/include/error_handler.hpp

@@ -0,0 +1,28 @@
+#ifndef ERROR_HANDLER_HPP
+#define ERROR_HANDLER_HPP
+
+#include "../include/common.hpp"
+#include <stdexcept>
+
+// 错误代码枚举
+enum class ErrorCode {
+    FILE_IO_ERROR,
+    OCR_INIT_ERROR,
+    OCR_PROCESS_ERROR,
+    GUI_ERROR,
+    UNKNOWN_ERROR
+};
+
+// 自定义异常类
+class OCRException : public std::runtime_error {
+public:
+    ErrorCode code;
+    
+    OCRException(ErrorCode ec, const String& msg)
+        : std::runtime_error(msg), code(ec) {}
+};
+
+// 错误处理函数
+void handleError(const std::exception& e);
+
+#endif // ERROR_HANDLER_HPP

others/C++/gcc_OCR/include/file_io.hpp

@@ -0,0 +1,16 @@
+#ifndef FILE_IO_HPP
+#define FILE_IO_HPP
+
+#include "../include/common.hpp"
+#include <vector>
+
+// 保存文本到文件
+bool saveTextToFile(const String& filePath, const String& content);
+
+// 从文件加载文本
+String loadTextFromFile(const String& filePath);
+
+// 获取支持的图像格式列表
+std::vector<String> getSupportedImageFormats();
+
+#endif // FILE_IO_HPP

others/C++/gcc_OCR/include/gui_window.hpp

@@ -0,0 +1,50 @@
+#ifndef GUI_WINDOW_HPP
+#define GUI_WINDOW_HPP
+
+#include <FL/Fl.H>
+#include <FL/Fl_Window.H>
+#include <FL/Fl_Button.H>
+#include <FL/Fl_Text_Display.H>
+#include <FL/Fl_Text_Buffer.H>
+#include <FL/Fl_Choice.H>
+#include "../include/common.hpp"
+
+class GUIWindow {
+public:
+    GUIWindow(int width, int height, const char* title);
+    ~GUIWindow();
+    
+    // 设置OCR结果文本
+    void setOCRResult(const String& text);
+    
+    // 按钮状态控制
+    void disableButtons();
+    void enableButtons();
+    
+    // 获取当前语言设置
+    String getLanguage() const;
+    
+private:
+    Fl_Window* window;
+    Fl_Text_Display* textDisplay;
+    Fl_Text_Buffer* textBuffer;
+    Fl_Button* openButton;
+    Fl_Button* saveButton;
+    Fl_Choice* languageChoice;
+    
+    // 支持的语言列表
+    static constexpr const char* LANGUAGES[3] = {"英文", "简体中文", "中英文混合"};
+    static constexpr const char* LANGUAGE_CODES[3] = {"eng", "chi_sim", "eng+chi_sim"};
+    
+    // 回调函数
+    static void openCallback(Fl_Widget* w, void* data);
+    static void saveCallback(Fl_Widget* w, void* data);
+    
+    // 初始化UI
+    void initUI();
+    
+    // 异常处理辅助方法
+    static void handleException(void* data);
+};
+
+#endif // GUI_WINDOW_HPP

others/C++/gcc_OCR/include/image_processor.hpp

@@ -0,0 +1,31 @@
+#ifndef IMAGE_PROCESSOR_HPP
+#define IMAGE_PROCESSOR_HPP
+
+#include "../include/common.hpp"
+#include <leptonica/allheaders.h>
+
+class ImageProcessor {
+public:
+    // 从文件加载图像并进行预处理
+    static Pix* loadAndPreprocess(const String& filePath);
+    
+    // 图像预处理
+    static Pix* preprocess(Pix* image);
+    
+    // 转换为灰度图像
+    static Pix* convertToGrayscale(Pix* image);
+    
+    // 二值化处理
+    static Pix* binarize(Pix* image);
+    
+    // 调整对比度
+    static Pix* adjustContrast(Pix* image, float factor);
+    
+    // 调整亮度
+    static Pix* adjustBrightness(Pix* image, int delta);
+    
+    // 降噪处理
+    static Pix* removeNoise(Pix* image);
+};
+
+#endif // IMAGE_PROCESSOR_HPP

others/C++/gcc_OCR/include/ocr_engine.hpp

@@ -0,0 +1,30 @@
+#ifndef OCR_ENGINE_HPP
+#define OCR_ENGINE_HPP
+
+#include <tesseract/baseapi.h>
+#include <leptonica/allheaders.h>
+#include "../include/common.hpp"
+
+class OCREngine {
+public:
+    OCREngine();
+    ~OCREngine();
+    
+    // 设置识别语言
+    bool setLanguage(const String& lang);
+    
+    // 从图像文件识别文本
+    String recognizeFromFile(const String& filePath);
+    
+    // 从内存图像识别文本
+    String recognizeFromImage(Pix* image);
+    
+private:
+    tesseract::TessBaseAPI* api;
+    String currentLanguage;
+    
+    // 初始化Tesseract
+    void initTesseract();
+};
+
+#endif // OCR_ENGINE_HPP

others/C++/gcc_OCR/include/result_display.hpp

@@ -0,0 +1,27 @@
+#ifndef RESULT_DISPLAY_HPP
+#define RESULT_DISPLAY_HPP
+
+#include "../include/common.hpp"
+#include <vector>
+
+class ResultDisplay {
+public:
+    // 格式化OCR结果
+    static String formatResult(const String& rawText);
+    
+    // 校正常见OCR错误
+    static String correctCommonErrors(const String& text);
+    
+    // 分割段落
+    static std::vector<String> splitParagraphs(const String& text);
+    
+    // 高亮低置信度区域
+    static String highlightLowConfidence(const String& text, const std::vector<float>& confidences);
+    
+    // 导出为不同格式
+    static bool exportAsText(const String& filePath, const String& content);
+    static bool exportAsHtml(const String& filePath, const String& content);
+    static bool exportAsPdf(const String& filePath, const String& content);
+};
+
+#endif // RESULT_DISPLAY_HPP

others/C++/gcc_OCR/include/utils.hpp

@@ -0,0 +1,20 @@
+#ifndef UTILS_HPP
+#define UTILS_HPP
+
+#include "../include/common.hpp"
+#include <vector>
+
+// 字符串工具
+String trim(const String& str);
+std::vector<String> split(const String& str, char delimiter);
+String join(const std::vector<String>& strings, const String& delimiter);
+
+// 图像工具
+bool isImageFile(const String& filePath);
+String getFileExtension(const String& filePath);
+
+// 系统工具
+String getCurrentDateTime();
+String getHomeDirectory();
+
+#endif // UTILS_HPP

others/C++/gcc_OCR/src/error_handler.cpp

@@ -0,0 +1,27 @@
+#include "../include/error_handler.hpp"
+#include <iostream>
+#include <FL/Fl.H>
+#include <FL/fl_ask.H>
+
+void handleError(const std::exception& e) {
+    // 记录错误到控制台
+    std::cerr << "错误: " << e.what() << std::endl;
+    
+    // 显示用户友好的错误消息
+    if (Fl::first_window()) {
+        fl_alert("%s", e.what());
+    } else {
+        std::cerr << "无法显示错误对话框: 没有可用的GUI窗口" << std::endl;
+    }
+}
+
+String errorCodeToString(ErrorCode code) {
+    switch(code) {
+        case ErrorCode::FILE_IO_ERROR: return "文件IO错误";
+        case ErrorCode::OCR_INIT_ERROR: return "OCR初始化错误";
+        case ErrorCode::OCR_PROCESS_ERROR: return "OCR处理错误";
+        case ErrorCode::GUI_ERROR: return "GUI错误";
+        case ErrorCode::UNKNOWN_ERROR: return "未知错误";
+        default: return "未定义的错误代码";
+    }
+}

others/C++/gcc_OCR/src/file_io.cpp

@@ -0,0 +1,39 @@
+#include "../include/file_io.hpp"
+#include "../include/error_handler.hpp"
+#include <fstream>
+#include <sstream>
+
+bool saveTextToFile(const String& filePath, const String& content) {
+    std::ofstream outFile(filePath);
+    if (!outFile) {
+        THROW_EXCEPTION("无法打开文件进行写入: " + filePath);
+        return false;
+    }
+    
+    outFile << content;
+    outFile.close();
+    return true;
+}
+
+String loadTextFromFile(const String& filePath) {
+    std::ifstream inFile(filePath);
+    if (!inFile) {
+        THROW_EXCEPTION("无法打开文件进行读取: " + filePath);
+    }
+    
+    std::stringstream buffer;
+    buffer << inFile.rdbuf();
+    inFile.close();
+    return buffer.str();
+}
+
+std::vector<String> getSupportedImageFormats() {
+    return {
+        "*.png",
+        "*.jpg",
+        "*.jpeg",
+        "*.bmp",
+        "*.tif",
+        "*.tiff"
+    };
+}

others/C++/gcc_OCR/src/gui_window.cpp

@@ -0,0 +1,106 @@
+#include "../include/gui_window.hpp"
+#include "../include/file_io.hpp"
+#include "../include/ocr_engine.hpp"
+#include <FL/Fl_File_Chooser.H>
+#include <thread>
+
+// 异常信息结构体
+struct ExceptionData {
+    GUIWindow* window;
+    String errorMsg;
+};
+
+GUIWindow::GUIWindow(int width = 900, int height = 700, const char* title = "OCR识别工具") {
+    window = new Fl_Window(width, height, title);
+    initUI();
+    window->end();
+    window->show();
+}
+
+GUIWindow::~GUIWindow() {
+    delete textBuffer;
+    delete window;
+}
+
+void GUIWindow::initUI() {
+    textBuffer = new Fl_Text_Buffer();
+    textDisplay = new Fl_Text_Display(20, 20, 860, 550, "识别结果");
+    textDisplay->buffer(textBuffer);
+    
+    // 添加语言选择下拉菜单
+    languageChoice = new Fl_Choice(70, 580, 300, 25, "识别语言");
+    for (int i = 0; i < 3; ++i) {
+        languageChoice->add(LANGUAGES[i]);
+    }
+    languageChoice->value(0); // 默认选择英文
+    
+    openButton = new Fl_Button(390, 580, 150, 25, "打开图片");
+    openButton->callback(openCallback, this);
+    
+    saveButton = new Fl_Button(550, 580, 150, 25, "保存结果");
+    saveButton->callback(saveCallback, this);
+}
+
+void GUIWindow::setOCRResult(const String& text) {
+    textBuffer->text(text.c_str());
+}
+
+String GUIWindow::getLanguage() const {
+    return LANGUAGE_CODES[languageChoice->value()];
+}
+
+void GUIWindow::handleException(void* data) {
+    ExceptionData* exData = static_cast<ExceptionData*>(data);
+    exData->window->setOCRResult("无法识别");
+    exData->window->enableButtons();
+    fl_alert("识别错误: %s", exData->errorMsg.c_str());
+    delete exData;
+}
+
+void GUIWindow::openCallback(Fl_Widget* w, void* data) {
+    (void)w;
+    GUIWindow* win = static_cast<GUIWindow*>(data);
+    const char* filename = fl_file_chooser("选择图片文件", "*.{png,jpg,bmp}", "");
+    if (filename) {
+        win->setOCRResult("正在识别...");
+        win->disableButtons();
+        
+        std::thread([win, filename]() {
+            try {
+                OCREngine ocr;
+                if (!ocr.setLanguage(win->getLanguage())) {
+                    throw std::runtime_error("无法设置识别语言");
+                }
+                String result = ocr.recognizeFromFile(filename);
+                Fl::awake([](void* data) {
+                    auto* ctx = static_cast<std::pair<GUIWindow*, String>*>(data);
+                    ctx->first->setOCRResult(ctx->second.empty() ? "无法识别" : ctx->second);
+                    ctx->first->enableButtons();
+                    delete ctx;
+                }, new std::pair<GUIWindow*, String>(win, result));
+            } catch (const std::exception& e) {
+                ExceptionData* exData = new ExceptionData{win, e.what()};
+                Fl::awake(handleException, exData);
+            }
+        }).detach();
+    }
+}
+
+void GUIWindow::disableButtons() {
+    openButton->deactivate();
+    saveButton->deactivate();
+}
+
+void GUIWindow::enableButtons() {
+    openButton->activate();
+    saveButton->activate();
+}
+
+void GUIWindow::saveCallback(Fl_Widget* w, void* data) {
+    (void)w;
+    GUIWindow* win = static_cast<GUIWindow*>(data);
+    const char* filename = fl_file_chooser("保存识别结果", "*.txt", "");
+    if (filename && win->textBuffer->length() > 0) {
+        saveTextToFile(filename, win->textBuffer->text());
+    }
+}