transmit_dm_linux_backend/TESTCMD.md

# 测试指令

## 测试页面

### 读取配置
```json
{
    "messageType": "Command",
    "fnName": "getTestPageCfgInfo",
    "className": "TestPageMgrService",
    "messageId":"1234",
    "timeStamp": 1234
}

```