sys_setWatchDogFeed

# sys_setWatchDogFeed >i**描述:开门狗喂狗** 函数:**public int sys_setWatchDogFeed()** >#### 代码示例 >SmdtManagerNew smdtManager= SmdtManageNewr.getInstance >smdtManager.sys_setWatchDogFeed(); |参数名/返回值| 类型 |说明 |举例| |-|-|-|-| |返回值 | int | 0:成功<br>-1:不支持<br>-2:参数有误<br>-3:文件不存在<br>-4:没有权限||