修复查询历史录像无记录时报错问题

wangyimeng

2023-03-03 a0cdc7c59d37aedc2538bfb6db8559286e4969b5

 src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceMapper.java

@@ -280,4 +280,6 @@
    @Select("select count(1) as total, sum(online) as online from device")
    ResourceBaceInfo getOverview();

    @Select("select * from device")
    List<Device> getAll();
}