修复查询历史录像无记录时报错问题

wangyimeng

2023-03-04 2177e9dbf988188297b416dc78b0a4a587b0fdd7

 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();
}