docs: 更新README文档并添加服务启动说明

添加详细的后端服务启动步骤、前端访问方式和技术栈说明
更新项目结构描述和日志文件内容

README.md

@@ -1,3 +1,45 @@
 # MarketingSystemDataTool
 
-营销系统、易码通数据工具
+营销系统、易码通数据工具
+
+## 服务启动方式
+
+### 后端服务
+
+1. **编译服务**（如未编译）：
+   ```bash
+   cd server
+   go build -o server ./cmd/server/main.go
+   ```
+
+2. **启动服务**：
+   ```bash
+   cd server
+   ./server
+   ```
+
+3. **服务配置**：
+   - 配置文件：`server/config.yaml`
+   - 默认端口：8077
+   - 可通过环境变量覆盖配置
+
+### 前端访问
+
+服务启动后，通过浏览器访问：
+```
+http://localhost:8077
+```
+
+## 技术栈
+
+- 后端：Go 1.21
+- 前端：Vue 3 + Element Plus（通过 CDN 引入）
+- 数据库：MySQL
+- 导出格式：CSV、Excel
+
+## 项目结构
+
+- `server/`：Go 服务端代码
+- `web/`：前端页面与静态资源
+- `config/`：非敏感配置
+- `scripts/`：开发与运维脚本

server/log/server-20251127.log

@@ -1,3 +1,10 @@
 connecting YMT MySQL: 47.97.27.195:3306 db merketing user root
 connecting Marketing MySQL: 192.168.6.92:3306 db market user root
 Error 1045 (28000): Access denied for user 'root'@'117.175.169.61' (using password: YES)
+connecting YMT MySQL: 47.97.27.195:3306 db merketing user root
+connecting Marketing MySQL: 192.168.6.92:3306 db market user root
+YMT DSN: root:lansexiongdi6,@tcp(47.97.27.195:3306)/merketing?parseTime=True&loc=Local&charset=utf8mb4
+Marketing DSN: root:lansexiongdi@tcp(192.168.6.92:3306)/market?parseTime=True&loc=Local&charset=utf8mb4
+server listening on  :8077
+{"bytes":2075,"duration_ms":53,"kind":"access","level":"INFO","method":"","path":"","query":"","remote":"","status":200,"trace_id":"","ts":"2025-11-27T17:01:19+08:00"}
+{"bytes":2075,"duration_ms":46,"kind":"access","level":"INFO","method":"","path":"","query":"","remote":"","status":200,"trace_id":"","ts":"2025-11-27T17:01:28+08:00"}