## 查询单个设备信息
**简要描述：**
* 查询单个设备信息
**请求URL：**
* /device/findByMacid
**请求方式：**
* POST
**请求参数：**
| 参数名 | 必选 | 类型 | 说明 |
| --- | --- | --- | --- |
| mac_id| 是 | string | 设备ID |
**返回参数：**
| 参数名 | 必选 | 类型 | 说明 |
| --- | --- | --- | --- |
| device_id| 是 | int | 设备记录ID |
| school_id| 是 | int | 学校id |
| name| 是 | string | 设备名称 |
| mac_id| 是 | string | 设备ID |
| password| 是 | string | 密码|
| welcome| 是 | string | 开机欢迎语|
|off_screen_time| 是 | string | 熄屏时间 |
| power_on| 是 | string | 是否启用定时开关机1是 0否|
| time_on| 是 | string | 开机时间 |
| time_off| 是 | string | 关机时间 |
| weekdays| 是 | string | 执行日期|
| add_time| 是 | string | 创建时间 |
**返回示例**
```
{
"code": "200",
"msg": "success",
"data": {
"device_id": "1",
"school_id": "1",
"name": "设备1",
"mac_id": "123123",
"password": "",
"welcome": "",
"off_screen_time": "0",
"status": "1",
"power_on": "1",
"time_on": "",
"time_off": "",
"weekdays": "",
"add_time": "2023-03-31 10:48:03"
}
}
```
