项目重构: 整理目录结构, 更新前后端代码, 添加测试和数据库迁移

demo/scripts/utils/check_queue.ps1

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+# 检查队列状态的PowerShell脚本
+
+Write-Host "=== 检查应用状态 ===" -ForegroundColor Green
+$port8080 = netstat -ano | findstr :8080
+if ($port8080) {
+    Write-Host "✅ 应用正在运行 (端口8080)" -ForegroundColor Green
+} else {
+    Write-Host "❌ 应用未运行 (端口8080)" -ForegroundColor Red
+}
+
+Write-Host "`n=== 检查Java进程 ===" -ForegroundColor Green
+$javaProcesses = Get-Process | Where-Object {$_.ProcessName -like "*java*"}
+if ($javaProcesses) {
+    Write-Host "✅ 找到Java进程:" -ForegroundColor Green
+    $javaProcesses | Select-Object Id, ProcessName, CPU | Format-Table
+} else {
+    Write-Host "❌ 没有找到Java进程" -ForegroundColor Red
+}
+
+Write-Host "`n=== 尝试启动应用 ===" -ForegroundColor Yellow
+try {
+    Write-Host "启动Spring Boot应用..." -ForegroundColor Yellow
+    Start-Process -FilePath "java" -ArgumentList "-jar", "target/demo-0.0.1-SNAPSHOT.jar", "--spring.profiles.active=dev" -WindowStyle Hidden
+    Write-Host "✅ 应用启动命令已执行" -ForegroundColor Green
+    
+    Write-Host "等待应用启动..." -ForegroundColor Yellow
+    Start-Sleep -Seconds 30
+    
+    Write-Host "`n=== 检查应用是否启动成功 ===" -ForegroundColor Green
+    $port8080After = netstat -ano | findstr :8080
+    if ($port8080After) {
+        Write-Host "✅ 应用启动成功" -ForegroundColor Green
+        
+        Write-Host "`n=== 测试诊断接口 ===" -ForegroundColor Green
+        try {
+            $response = Invoke-WebRequest -Uri "http://localhost:8080/api/diagnostic/queue-status" -Method GET -TimeoutSec 10
+            Write-Host "✅ 诊断接口响应成功" -ForegroundColor Green
+            Write-Host "响应内容:" -ForegroundColor Yellow
+            $response.Content | ConvertFrom-Json | ConvertTo-Json -Depth 3
+        } catch {
+            Write-Host "❌ 诊断接口调用失败: $($_.Exception.Message)" -ForegroundColor Red
+        }
+    } else {
+        Write-Host "❌ 应用启动失败" -ForegroundColor Red
+    }
+} catch {
+    Write-Host "❌ 启动应用失败: $($_.Exception.Message)" -ForegroundColor Red
+}
+
+Write-Host "`n=== 检查完成 ===" -ForegroundColor Green
+

demo/scripts/utils/clear-expired-token.sh

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+# 清除过期JWT Token脚本
+
+echo "=== 清除过期JWT Token ==="
+echo "问题：JWT token已过期，导致登录后立即被重定向"
+echo "解决：清除localStorage中的过期token，重新登录"
+
+echo -e "\n🔧 解决方案："
+echo "1. 打开浏览器开发者工具 (F12)"
+echo "2. 进入 Console 标签页"
+echo "3. 执行以下命令清除过期token："
+echo ""
+echo "localStorage.removeItem('token')"
+echo "localStorage.removeItem('user')"
+echo "location.reload()"
+echo ""
+echo "4. 然后重新登录："
+echo "   - 用户名: admin"
+echo "   - 密码: admin123"
+echo ""
+echo "✅ JWT过期时间已从24小时增加到7天"
+echo "✅ 清除过期token后重新登录即可正常工作"

demo/scripts/utils/clear-localStorage.sh

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+# 清除旧localStorage数据脚本
+
+echo "=== 清除旧localStorage数据 ==="
+echo "已修改token存储方式：从localStorage改为sessionStorage"
+echo "现在关闭页面时token会自动清除"
+
+echo -e "\n🔧 清除步骤："
+echo "1. 打开浏览器开发者工具 (F12)"
+echo "2. 进入 Console 标签页"
+echo "3. 执行以下命令清除旧的localStorage数据："
+echo ""
+echo "localStorage.removeItem('token')"
+echo "localStorage.removeItem('user')"
+echo "console.log('已清除localStorage中的旧数据')"
+echo ""
+echo "4. 然后重新登录："
+echo "   - 用户名: admin"
+echo "   - 密码: admin123"
+echo ""
+echo "✅ 修改内容："
+echo "- token和用户信息现在存储在sessionStorage中"
+echo "- 关闭页面时自动清除，提高安全性"
+echo "- 刷新页面时保持登录状态"
+echo "- 401错误时自动清除sessionStorage"

demo/scripts/utils/setup-paypal.bat

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+@echo off
+chcp 65001 >nul
+echo ========================================
+echo PayPal配置一键设置脚本
+echo ========================================
+echo.
+
+set CONFIG_FILE=src\main\resources\application-dev.properties
+set SOURCE_FILE=application.properties.paypal-config
+
+echo [1/3] 检查配置文件...
+if exist "%SOURCE_FILE%" (
+    echo ✓ 找到PayPal配置文件
+) else (
+    echo ✗ 配置文件不存在: %SOURCE_FILE%
+    echo 请确保 application.properties.paypal-config 文件存在
+    pause
+    exit /b 1
+)
+
+echo.
+echo [2/3] 创建application-dev.properties...
+if not exist "src\main\resources" (
+    mkdir src\main\resources
+)
+
+if exist "%CONFIG_FILE%" (
+    echo ! application-dev.properties 已存在
+    set /p OVERWRITE="是否追加PayPal配置？(Y/N): "
+    if /i "%OVERWRITE%"=="Y" (
+        echo. >> "%CONFIG_FILE%"
+        type "%SOURCE_FILE%" >> "%CONFIG_FILE%"
+        echo ✓ PayPal配置已追加
+    ) else (
+        echo - 跳过配置
+    )
+) else (
+    type "%SOURCE_FILE%" > "%CONFIG_FILE%"
+    echo ✓ application-dev.properties 创建成功
+)
+
+echo.
+echo [3/3] 验证配置...
+if exist "%CONFIG_FILE%" (
+    echo ✓ 配置文件存在: %CONFIG_FILE%
+    findstr /c:"paypal.client-id" "%CONFIG_FILE%" >nul
+    if %errorlevel%==0 (
+        echo ✓ PayPal配置已添加
+    ) else (
+        echo ✗ PayPal配置未找到
+    )
+) else (
+    echo ✗ 配置文件创建失败
+    pause
+    exit /b 1
+)
+
+echo.
+echo ========================================
+echo ✓ PayPal配置完成！
+echo ========================================
+echo.
+echo 下一步：
+echo 1. 启动应用: mvn spring-boot:run
+echo 2. 查看日志确认PayPal初始化成功
+echo 3. 访问 http://localhost:8080/swagger-ui.html 查看API文档
+echo.
+echo 安全提醒：
+echo - application-dev.properties 已在 .gitignore 中
+echo - 不会被提交到版本控制系统
+echo - 请妥善保管你的PayPal凭证
+echo.
+pause

demo/scripts/utils/start-frpc.bat

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+@echo off
+chcp 65001 >nul
+echo ====================================
+echo 启动 FRP 客户端
+echo ====================================
+echo.
+
+REM 检查 frpc.ini 是否存在
+if not exist "frpc.ini" (
+    echo [错误] frpc.ini 配置文件不存在！
+    echo 请先创建 frpc.ini 配置文件
+    echo 可以参考 frpc.ini.example 文件
+    pause
+    exit /b 1
+)
+
+REM 检查 frpc.exe 是否存在
+if not exist "frpc.exe" (
+    echo [错误] frpc.exe 不存在！
+    echo 请先下载 FRP 客户端：
+    echo https://github.com/fatedier/frp/releases
+    echo 解压后，将 frpc.exe 放在当前目录
+    pause
+    exit /b 1
+)
+
+echo 正在启动 FRP 客户端...
+echo 配置文件: frpc.ini
+echo.
+
+REM 启动 FRP 客户端
+frpc.exe -c frpc.ini
+
+pause
+
+

demo/scripts/utils/start-local.bat

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+@echo off
+chcp 65001 >nul
+echo ========================================
+echo    AIGC 项目本地启动脚本
+echo ========================================
+echo.
+
+echo [1/2] 启动后端服务...
+start "后端服务" cmd /k ".\mvnw.cmd spring-boot:run"
+timeout /t 3 /nobreak >nul
+
+echo [2/2] 启动前端服务...
+cd frontend
+start "前端服务" cmd /k "npm run dev"
+cd ..
+
+echo.
+echo ========================================
+echo    启动完成！
+echo ========================================
+echo.
+echo 访问地址：
+echo   前端: http://localhost:5173
+echo   后端: http://localhost:8080
+echo   Swagger: http://localhost:8080/swagger-ui.html
+echo.
+echo 提示：
+echo   - 后端首次启动需要 30-60 秒
+echo   - 请等待服务完全启动后再访问
+echo   - 关闭窗口即可停止服务
+echo.
+pause
+

demo/scripts/utils/start_with_dns_fix.ps1

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+# 启动Spring Boot应用（修复DNS解析问题）
+# 添加JVM参数禁用DNS负缓存
+
+Write-Host "=== 启动Spring Boot应用（带DNS修复） ===" -ForegroundColor Green
+
+$jvmArgs = @(
+    "-Dsun.net.inetaddr.ttl=60",              # DNS成功缓存60秒
+    "-Dsun.net.inetaddr.negative.ttl=10",     # DNS失败缓存10秒（默认10分钟）
+    "-Dnetworkaddress.cache.ttl=60",          # 另一种DNS缓存设置
+    "-Dnetworkaddress.cache.negative.ttl=10", # 另一种DNS负缓存设置
+    "-jar",
+    "target/demo-0.0.1-SNAPSHOT.jar",
+    "--spring.profiles.active=dev"
+)
+
+Write-Host "启动参数: java $($jvmArgs -join ' ')" -ForegroundColor Yellow
+
+try {
+    Start-Process -FilePath "java" -ArgumentList $jvmArgs -NoNewWindow -Wait:$false
+    Write-Host "✅ 应用启动命令已执行" -ForegroundColor Green
+    Write-Host "等待应用启动..." -ForegroundColor Yellow
+    Start-Sleep -Seconds 5
+    
+    # 检查是否启动成功
+    $port8080 = netstat -ano | findstr :8080
+    if ($port8080) {
+        Write-Host "✅ 应用已启动 (端口8080)" -ForegroundColor Green
+    } else {
+        Write-Host "⚠ 应用可能还在启动中，请稍后检查日志" -ForegroundColor Yellow
+    }
+} catch {
+    Write-Host "❌ 启动失败: $($_.Exception.Message)" -ForegroundColor Red
+}

demo/scripts/utils/test-paypal-payment.ps1

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+# PayPal支付测试脚本
+# 使用方法: .\test-paypal-payment.ps1
+
+Write-Host "========================================" -ForegroundColor Cyan
+Write-Host "PayPal支付功能测试" -ForegroundColor Cyan
+Write-Host "========================================" -ForegroundColor Cyan
+Write-Host ""
+
+# 检查应用是否运行
+Write-Host "[1/4] 检查应用状态..." -ForegroundColor Yellow
+try {
+    $response = Invoke-WebRequest -Uri "http://localhost:8080/actuator/health" -TimeoutSec 3 -ErrorAction SilentlyContinue
+    Write-Host "✓ 应用正在运行" -ForegroundColor Green
+} catch {
+    Write-Host "✗ 应用未启动，请先运行: mvn spring-boot:run" -ForegroundColor Red
+    exit 1
+}
+
+Write-Host ""
+Write-Host "[2/4] 创建PayPal支付..." -ForegroundColor Yellow
+
+# 生成随机订单号
+$orderId = "TEST" + (Get-Date -Format "yyyyMMddHHmmss")
+
+$body = @{
+    username = "testuser"
+    orderId = $orderId
+    amount = "10.00"
+    method = "PAYPAL"
+} | ConvertTo-Json
+
+try {
+    $result = Invoke-RestMethod -Uri "http://localhost:8080/api/payment/paypal/create" `
+        -Method Post `
+        -ContentType "application/json" `
+        -Body $body
+    
+    Write-Host "✓ 支付创建成功！" -ForegroundColor Green
+    Write-Host ""
+    Write-Host "支付信息：" -ForegroundColor Cyan
+    Write-Host "  Payment ID: $($result.paymentId)" -ForegroundColor White
+    Write-Host "  订单号: $orderId" -ForegroundColor White
+    Write-Host "  金额: $10.00 USD" -ForegroundColor White
+    Write-Host "  PayPal Payment ID: $($result.externalTransactionId)" -ForegroundColor White
+    Write-Host ""
+    
+    Write-Host "[3/4] 支付URL已生成" -ForegroundColor Yellow
+    Write-Host "  $($result.paymentUrl)" -ForegroundColor Cyan
+    Write-Host ""
+    
+    Write-Host "[4/4] 下一步操作：" -ForegroundColor Yellow
+    Write-Host "  1. 在浏览器中打开上面的URL" -ForegroundColor White
+    Write-Host "  2. 使用PayPal Sandbox测试账号登录" -ForegroundColor White
+    Write-Host "  3. 点击 'Pay Now' 完成支付" -ForegroundColor White
+    Write-Host "  4. 支付完成后会自动跳转回应用" -ForegroundColor White
+    Write-Host ""
+    
+    # 询问是否自动打开浏览器
+    $open = Read-Host "是否在浏览器中打开支付URL? (Y/N)"
+    if ($open -eq "Y" -or $open -eq "y") {
+        Start-Process $result.paymentUrl
+        Write-Host "✓ 已在浏览器中打开支付页面" -ForegroundColor Green
+    }
+    
+    Write-Host ""
+    Write-Host "========================================" -ForegroundColor Cyan
+    Write-Host "提示：" -ForegroundColor Yellow
+    Write-Host "- 如果还没有创建Sandbox测试账号，请访问：" -ForegroundColor White
+    Write-Host "  https://developer.paypal.com/dashboard/accounts" -ForegroundColor Cyan
+    Write-Host "- 创建 Personal 账号作为买家" -ForegroundColor White
+    Write-Host "- 使用该账号登录并完成支付测试" -ForegroundColor White
+    Write-Host "========================================" -ForegroundColor Cyan
+    
+} catch {
+    Write-Host "✗ 创建支付失败" -ForegroundColor Red
+    Write-Host "错误信息: $($_.Exception.Message)" -ForegroundColor Red
+    Write-Host ""
+    Write-Host "可能的原因：" -ForegroundColor Yellow
+    Write-Host "1. PayPal配置未正确加载" -ForegroundColor White
+    Write-Host "2. PayPal Client ID或Secret不正确" -ForegroundColor White
+    Write-Host "3. 网络连接问题" -ForegroundColor White
+    Write-Host ""
+    Write-Host "请检查应用日志获取详细错误信息" -ForegroundColor Yellow
+}