[电表][修复]:电表导入报错问题

mallinkAdmin/src/main/java/com/iformall/controller/device/KwMeterController.java

@@ -239,7 +239,7 @@ public class KwMeterController extends BaseController {
 					kwMeter.setBoxId(0L);
 				}
 				kwMeter.setStatus(EnumMeterStatus.VALID.getCode());
-				kwMeter.setOnlineStatus(EnumMeterOnlineStatus.OFFLINE.getCode()+);
+				kwMeter.setOnlineStatus(EnumMeterOnlineStatus.OFFLINE.getCode());
 				addOrUpdate(kwMeter);
 
 				c = row.getCell(7,Row.MissingCellPolicy.RETURN_BLANK_AS_NULL);