414 lines
7.8 KiB
Markdown
414 lines
7.8 KiB
Markdown
# OCDP 快速开始指南
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## 🚀 5分钟快速体验
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### 前置要求
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- Docker 20.10+
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- Docker Compose 2.0+
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- (可选) Make 工具
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### 第一步:克隆项目
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```bash
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git clone <repository-url>
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cd ocdp-go
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```
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### 第二步:选择运行模式
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#### 方式 1: 开发模式(推荐用于日常开发)
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**特点**:
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- ✅ 后端 Mock 模式(无需数据库)
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- ✅ 热重载(代码修改自动生效)
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- ✅ 快速启动
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- ✅ 适合快速迭代开发
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```bash
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# 使用 Make
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make docker-dev
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# 或直接使用 Docker Compose
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docker compose --profile dev up
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```
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**访问服务**:
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- 前端:http://localhost:5173
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- 后端:http://localhost:8080
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- API 文档:http://localhost:8080/api/v1
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**默认账号**:
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- 用户名:`admin`
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- 密码:`admin123`
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#### 方式 2: 生产模式(用于完整功能测试)
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**特点**:
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- ✅ 真实数据库
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- ✅ 完整功能
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- ✅ 生产环境配置
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```bash
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# 使用 Make
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make docker-prod
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# 或直接使用 Docker Compose
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docker compose up -d
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```
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**访问服务**:
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- 前端:http://localhost:3000
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- 后端:http://localhost:8080
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- 数据库:localhost:5432
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#### 方式 3: 独立测试单个服务
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**测试后端**:
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```bash
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make docker-test-backend
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# 访问:http://localhost:8080
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```
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**测试前端**:
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```bash
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make docker-test-frontend
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# 访问:http://localhost:3000
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```
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### 第三步:验证服务
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```bash
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# 检查后端健康状态
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curl http://localhost:8080/health
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# 登录获取 token
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curl -X POST http://localhost:8080/api/v1/auth/login \
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-H "Content-Type: application/json" \
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-d '{"username":"admin","password":"admin123"}'
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# 获取 registries 列表
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curl http://localhost:8080/api/v1/registries
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```
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### 第四步:开始开发
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#### 修改后端代码
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```bash
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# 编辑任意 Go 文件
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vim backend/cmd/api/main.go
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# Air 会自动检测变化并重新编译(开发模式)
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# 查看日志确认重载
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docker compose -f docker-compose.yml -f docker-compose.dev.yml logs -f backend
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```
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#### 修改前端代码
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```bash
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# 编辑任意 React 组件
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vim frontend/src/App.tsx
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# Vite HMR 会自动更新浏览器(开发模式)
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# 无需手动刷新页面
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```
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### 停止服务
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```bash
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# 停止并删除容器
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make docker-down
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# 或
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docker compose down
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# 完全清理(包括数据卷)
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docker compose down -v
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```
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---
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## 📚 常用命令速查
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### Docker 命令
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| 命令 | 说明 |
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|------|------|
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| `make docker-dev` | 启动开发环境 |
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| `make docker-prod` | 启动生产环境 |
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| `make docker-test-backend` | 测试后端 |
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| `make docker-test-frontend` | 测试前端 |
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| `make docker-logs` | 查看所有日志 |
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| `make docker-down` | 停止所有服务 |
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| `make docker-build` | 重新构建镜像 |
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### 查看日志
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```bash
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# 所有服务
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docker compose logs -f
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# 只看后端
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docker compose logs -f backend
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# 只看前端
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docker compose logs -f frontend
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# 只看最后 100 行
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docker compose logs --tail=100
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```
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### 进入容器
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```bash
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# 进入后端容器
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docker compose exec backend sh
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# 进入前端容器
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docker compose exec frontend sh
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# 进入数据库容器
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docker compose exec postgres psql -U postgres -d ocdp
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```
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### 重启服务
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```bash
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# 重启所有
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docker compose restart
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# 重启后端
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docker compose restart backend
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# 重启前端
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docker compose restart frontend
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```
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---
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## 🎯 使用场景指南
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### 场景 1: 我要开发新功能
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```bash
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# 1. 启动开发环境
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make docker-dev
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# 2. 修改代码(自动热重载)
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# 3. 查看日志
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make docker-logs
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# 4. 测试功能
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# 访问 http://localhost:5173
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# 5. 停止
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make docker-down
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```
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### 场景 2: 我要测试完整功能
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```bash
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# 1. 启动生产环境(包含数据库)
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make docker-prod
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# 2. 访问前端
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# http://localhost:3000
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# 3. 停止
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make docker-down
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```
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### 场景 3: 我只想测试后端 API
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```bash
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# 1. 启动后端 Mock
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make docker-test-backend-bg
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# 2. 测试 API
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curl http://localhost:8080/health
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curl http://localhost:8080/api/v1/registries
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# 3. 停止
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docker compose -f docker-compose.mock.yml down
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```
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### 场景 4: 我只想测试前端界面
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```bash
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# 1. 启动前端 Mock
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make docker-test-frontend-bg
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# 2. 访问前端
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# http://localhost:3000
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# 3. 停止
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docker compose -f docker-compose.mock.yml down
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```
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### 场景 5: 代码修改不生效
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```bash
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# 1. 停止所有服务
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make docker-down
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# 2. 重新构建镜像
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make docker-build --no-cache
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# 3. 重新启动
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make docker-dev
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```
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---
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## 🔍 常见问题
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### Q1: 端口被占用怎么办?
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**问题**:启动时报错 "port is already allocated"
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**解决方案**:
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```bash
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# 查看占用端口的进程
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sudo lsof -i :8080
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sudo lsof -i :5173
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sudo lsof -i :3000
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# 杀掉进程或修改 docker-compose.yml 中的端口映射
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```
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### Q2: 容器启动失败
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**查看详细错误**:
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```bash
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docker compose logs backend
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docker compose logs frontend
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```
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**常见原因**:
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- 端口冲突
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- 依赖服务未就绪
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- 配置错误
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**解决方案**:
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```bash
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# 清理并重新启动
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docker compose down -v
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docker compose build --no-cache
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docker compose up
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```
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### Q3: 热重载不工作
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**后端**:
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```bash
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# 确认 Air 是否运行
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docker compose logs backend | grep "air"
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# 检查文件挂载
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docker compose exec backend ls -la /app
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```
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**前端**:
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```bash
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# 确认 Vite 是否运行
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docker compose logs frontend | grep "VITE"
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# 重启前端
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docker compose restart frontend
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```
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### Q4: 数据库连接失败
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**检查**:
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```bash
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# 数据库是否运行
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docker compose ps postgres
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# 健康检查
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docker compose exec postgres pg_isready
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```
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**解决方案**:
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- 确保使用生产模式(`docker compose up`)
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- 等待数据库健康检查通过(约 10-20 秒)
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- 检查 `DATABASE_URL` 环境变量
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### Q5: 前端无法连接后端
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**检查**:
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```bash
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# 后端是否运行
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curl http://localhost:8080/health
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# 网络连接
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docker network inspect ocdp-network
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```
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**解决方案**:
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- 确认后端服务运行正常
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- 检查 `VITE_API_BASE_URL` 环境变量
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- 检查浏览器控制台错误
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---
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## 📖 进一步学习
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### 详细文档
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- [Docker 服务架构](./DOCKER_SERVICES.md) - 完整的服务说明
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- [开发指南](./docs/development/specification.md) - 开发规范
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- [API 文档](./backend/docs/openapi.yaml) - OpenAPI 规范
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- [部署指南](./docs/deployment/docker-guide.md) - 生产部署
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### 项目结构
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```
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ocdp-go/
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├── backend/ # Go 后端服务
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├── frontend/ # React 前端应用
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├── api/ # OpenAPI 规范
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├── docs/ # 项目文档
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├── docker-compose.yml # 生产模式
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├── docker-compose.dev.yml # 开发模式
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├── docker-compose.mock.yml # Mock 模式
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└── Makefile # 便捷命令
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```
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### 架构说明
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```
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┌─────────────┐ ┌─────────────┐
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│ Frontend │────▶│ Backend │
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│ (React) │◀────│ (Go API) │
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└─────────────┘ └─────────────┘
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│
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▼
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┌─────────────┐
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│ PostgreSQL │
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│ Database │
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└─────────────┘
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```
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---
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## 🎉 开始使用
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现在你已经准备好开始使用 OCDP 了!
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**推荐的开发流程**:
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1. ✅ 使用 `make docker-dev` 启动开发环境
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2. ✅ 修改代码(自动热重载)
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3. ✅ 使用浏览器测试功能
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4. ✅ 使用 `make docker-test-backend` 测试后端 API
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5. ✅ 使用 `make docker-prod` 进行完整测试
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**需要帮助?**
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- 查看 [DOCKER_SERVICES.md](./DOCKER_SERVICES.md) 了解详细配置
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- 查看 [GitHub Issues](https://github.com/your-repo/issues) 报告问题
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- 查看项目文档获取更多信息
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Happy Coding! 🚀
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