空校验；提高代码的健壮性

zhangc

2025-01-09 433609b785d7ccecfc18206d7e258a768a908d7e

 src/main/java/com/zy/asrs/service/impl/InventoryVarianceServiceImpl.java

@@ -8,4 +8,9 @@

@Service
public class InventoryVarianceServiceImpl extends ServiceImpl<InventoryVarianceMapper, InventoryVariance> implements InventoryVarianceService {
    @Override
    public boolean deleteAll() {
        this.baseMapper.deleteAll();
        return true;
    }
}