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🏗️ 结伴客Java微服务架构文档

📋 项目概述

结伴客项目是一个综合性的管理系统，包含后台管理、微信小程序和官网三个主要模块。本项目采用Java微服务架构，基于Spring Boot和Spring Cloud实现。

🎯 技术栈

后端技术栈

  • 运行时: Java 17
  • 框架: Spring Boot 3.1.0 + Spring Cloud 2022.0.3
  • 服务注册与发现: Eureka Server
  • API网关: Spring Cloud Gateway
  • 数据库: MySQL 8.0
  • ORM: MyBatis-Plus 3.5.3.1
  • 认证: JWT + Spring Security
  • 缓存: Redis 6.0+
  • 消息队列: RabbitMQ 3.8+
  • 构建工具: Maven 3.6+

前端技术栈

  • 后台管理系统: Vue 3 + Element Plus
  • 微信小程序: 原生小程序 + Vant Weapp
  • 官方网站: Vue 3 + Vue Router

开发工具

  • 包管理: npm
  • 容器化: Docker + Docker Compose
  • 代码质量: Checkstyle + PMD
  • 测试: JUnit 5 + Mockito

🏢 系统架构

graph TB
    subgraph "前端应用"
        A[后台管理系统]
        B[微信小程序]
        C[官方网站]
    end
    
    subgraph "API网关层"
        D[Spring Cloud Gateway]
    end
    
    subgraph "微服务层"
        E[Eureka Server]
        F[Auth Service]
        G[User Service]
        H[Travel Service]
        I[Animal Service]
        J[Order Service]
        K[Promotion Service]
    end
    
    subgraph "数据层"
        L[MySQL]
        M[Redis]
        N[RabbitMQ]
    end
    
    A --> D
    B --> D
    C --> D
    D --> F
    D --> G
    D --> H
    D --> I
    D --> J
    D --> K
    F --> L
    G --> L
    H --> L
    I --> L
    J --> L
    K --> L
    F --> M
    G --> M
    H --> M
    I --> M
    J --> M
    K --> M
    F --> N
    G --> N
    H --> N
    I --> N
    J --> N
    K --> N
    E --> F
    E --> G
    E --> H
    E --> I
    E --> J
    E --> K

🗄️ 数据库设计

核心表结构设计

erDiagram
    USERS ||--o{ TRAVEL_PLANS : creates
    USERS ||--o{ ANIMAL_CLAIMS : claims
    USERS ||--o{ FLOWER_ORDERS : places
    MERCHANTS ||--o{ ANIMALS : owns
    MERCHANTS ||--o{ FLOWER_PRODUCTS : sells
    ANIMALS ||--o{ ANIMAL_CLAIMS : claimed_by
    FLOWER_PRODUCTS ||--o{ FLOWER_ORDERS : ordered
    TRAVEL_PLANS ||--o{ TRAVEL_INVITATIONS : has
    ADMINS ||--o{ ADMIN_LOGS : manages
    
    USERS {
        bigint id PK
        varchar username
        varchar password
        varchar email
        varchar phone
        varchar real_name
        varchar id_card
        varchar status
        decimal balance
        int credit_score
        timestamp last_login
        timestamp created_at
        timestamp updated_at
    }
    
    ADMINS {
        bigint id PK
        varchar username
        varchar password
        varchar email
        varchar role
        varchar status
        timestamp last_login
        timestamp created_at
        timestamp updated_at
    }
    
    MERCHANTS {
        bigint id PK
        bigint user_id FK
        varchar merchant_type
        varchar business_name
        varchar business_license
        varchar contact_person
        varchar contact_phone
        varchar address
        varchar description
        varchar status
        timestamp created_at
        timestamp updated_at
    }
    
    TRAVEL_PLANS {
        bigint id PK
        bigint user_id FK
        varchar destination
        date start_date
        date end_date
        decimal budget
        text interests
        text description
        varchar visibility
        varchar status
        timestamp created_at
        timestamp updated_at
    }
    
    ANIMALS {
        bigint id PK
        bigint merchant_id FK
        varchar name
        varchar species
        varchar breed
        date birth_date
        text personality
        varchar farm_location
        decimal price
        int claim_count
        varchar status
        timestamp created_at
        timestamp updated_at
    }
    
    ANIMAL_CLAIMS {
        bigint id PK
        bigint user_id FK
        bigint animal_id FK
        int duration
        decimal total_amount
        varchar status
        date start_date
        date end_date
        timestamp created_at
        timestamp updated_at
    }
    
    FLOWER_PRODUCTS {
        bigint id PK
        bigint merchant_id FK
        varchar name
        text description
        decimal price
        decimal original_price
        json images
        varchar category
        int sales_count
        decimal rating
        varchar status
        timestamp created_at
        timestamp updated_at
    }
    
    FLOWER_ORDERS {
        bigint id PK
        bigint user_id FK
        bigint product_id FK
        varchar order_number
        int quantity
        decimal total_amount
        json recipient_info
        date delivery_date
        varchar message
        varchar status
        timestamp created_at
        timestamp updated_at
    }
    
    PROMOTION_ACTIVITIES {
        bigint id PK
        varchar name
        text description
        varchar reward_type
        decimal reward_amount
        varchar status
        timestamp start_time
        timestamp end_time
        int max_participants
        int current_participants
        timestamp created_at
        timestamp updated_at
    }
    
    REWARD_RECORDS {
        bigint id PK
        bigint user_id
        varchar user_name
        varchar user_phone
        bigint activity_id
        varchar activity_name
        varchar reward_type
        decimal reward_amount
        varchar status
        timestamp issued_at
        timestamp created_at
    }

🌐 环境配置

开发环境 (Development)

DB_HOST=localhost
DB_PORT=3306
DB_USER=root
DB_PASSWORD=root
DB_DATABASE=jiebanke
NODE_ENV=development

测试环境 (Test)

DB_HOST=192.168.0.240
DB_PORT=3306
DB_USER=root
DB_PASSWORD=aiotAiot123!
DB_DATABASE=jiebandata_test
NODE_ENV=test

生产环境 (Production)

DB_HOST=129.211.213.226
DB_PORT=9527
DB_USER=root
DB_PASSWORD=Aiot123
DB_DATABASE=jiebandata
NODE_ENV=production

🔌 API 设计

用户模块接口

微信用户登录

  • Endpoint: POST /api/auth/wechat-login
  • Method: POST
  • Description: 微信用户登录获取Token
  • Request Body: 
    {
  "code": "string, required",
  "userInfo": {
    "nickName": "string, required",
    "avatarUrl": "string, required",
    "gender": "number, optional",
    "province": "string, optional",
    "city": "string, optional"
  }
}
  • Response: 
    {
  "code": 200,
  "message": "登录成功",
  "data": {
    "token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...",
    "user": {
      "id": 1,
      "username": "旅行达人",
      "avatar": "https://avatar.url",
      "gender": "male",
      "phone": "13800138000"
    }
  }
}

获取用户信息

  • Endpoint: GET /api/users/profile
  • Method: GET
  • Description: 获取当前登录用户详细信息
  • Headers: Authorization: Bearer <token>
  • Response: 
    {
  "code": 200,
  "message": "获取成功",
  "data": {
    "id": 1,
    "username": "旅行达人",
    "avatar": "https://avatar.url",
    "gender": "male",
    "birthday": "1990-01-01",
    "phone": "13800138000",
    "email": "test@jiebanke.com",
    "travelCount": 5,
    "animalClaimCount": 2,
    "createdAt": "2024-01-01T00:00:00.000Z",
    "updatedAt": "2024-01-01T00:00:00.000Z"
  }
}

🚀 部署架构

开发部署

graph LR
    A[本地开发机] --> B[Docker Compose]
    B --> C[MySQL容器]
    B --> D[Redis容器]
    B --> E[RabbitMQ容器]
    B --> F[微服务容器]

生产部署

graph TB
    subgraph "负载均衡器"
        A[Nginx]
    end
    
    subgraph "微服务集群"
        B[API网关集群]
        C[认证服务集群]
        D[用户服务集群]
        E[旅行服务集群]
        F[动物服务集群]
        G[订单服务集群]
        H[推广服务集群]
    end
    
    subgraph "基础设施"
        I[MySQL主从]
        J[Redis集群]
        K[RabbitMQ集群]
        L[Eureka集群]
    end
    
    A --> B
    B --> C
    B --> D
    B --> E
    B --> F
    B --> G
    B --> H
    C --> I
    C --> J
    C --> K
    D --> I
    D --> J
    D --> K
    E --> I
    E --> J
    E --> K
    F --> I
    F --> J
    F --> K
    G --> I
    G --> J
    G --> K
    H --> I
    H --> J
    H --> K

📊 监控与日志

  • 应用监控: Spring Boot Actuator + Prometheus + Grafana
  • 日志管理: Logback + ELK Stack
  • 性能监控: Micrometer + Prometheus
  • 错误追踪: Sentry

🔒 安全架构

认证授权

  • JWT Token 认证
  • RBAC (基于角色的访问控制)
  • API 速率限制

数据安全

  • HTTPS 加密传输
  • 密码加盐哈希存储
  • SQL 注入防护
  • XSS 攻击防护

网络安全

  • 防火墙规则
  • IP 白名单
  • DDoS 防护

📈 性能优化

数据库优化

  • 索引优化
  • 查询缓存
  • 读写分离

应用优化

  • JVM调优
  • 连接池优化
  • 缓存策略优化

微服务优化

  • 负载均衡
  • 熔断机制
  • 服务降级

🛠️ 开发规范

代码规范

  • Checkstyle + PMD 统一代码风格
  • Git Commit 消息规范
  • 代码审查流程

分支策略

  • Git Flow 工作流
  • 功能分支开发
  • 发布分支管理

测试策略

  • 单元测试覆盖核心逻辑
  • 集成测试API接口
  • 压力测试性能指标

📝 文档体系

  1. ARCHITECTURE.md - 系统架构文档 (当前文件)
  2. README.md - 项目说明文档
  3. API_DOCS.md - API接口文档
  4. DEPLOYMENT.md - 部署指南
  5. DEVELOPMENT.md - 开发指南

🎯 后续规划

短期目标

  • 完成用户管理系统
  • 实现订单业务流程
  • 部署测试环境

中期目标

  • 微服务架构改造
  • 容器化部署
  • 自动化测试覆盖

长期目标

  • 大数据分析平台
  • AI智能推荐
  • 多语言国际化

最后更新: 2025年 📅