第二版,后台bug

src/main/java/com/care/mqtt/service/MqttMsgRedisService.java

@@ -15,15 +15,12 @@ import com.care.common.enums.OrderTypeEnum;
 import com.care.common.service.CareDeviceService;
 import com.care.common.service.CareEventOrderService;
 import com.care.common.service.CareMqttMsgService;
-import org.apache.commons.collections.CollectionUtils;
 import org.springframework.stereotype.Service;
 
 import javax.annotation.Resource;
 import java.util.Date;
 import java.util.List;
 import java.util.Set;
-import java.util.concurrent.ScheduledThreadPoolExecutor;
-import java.util.concurrent.TimeUnit;
 
 
 /**