add ApiOperation

huminmin

昨天 e8e374d8b9fb559fef9c5174ecd6ee8fef2e1fd4

 src/main/java/com/ruoyi/device/service/impl/DeviceMaintenanceServiceImpl.java

@@ -17,7 +17,6 @@

import javax.servlet.http.HttpServletResponse;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;