规范数据库，添加必要约束，优化通道批量导入功能

648540858

2022-02-24 a42dda2bd3cc1cf8c20cc61e7ad9211eadecbaf3

 src/main/java/com/genersoft/iot/vmp/service/impl/DeviceAlarmServiceImpl.java

@@ -31,7 +31,7 @@
    }

    @Override
    public void clearAlarmBeforeTime(Integer id, List<String> deviceIdList, String time) {
        deviceAlarmMapper.clearAlarmBeforeTime(id, deviceIdList, time);
    public int clearAlarmBeforeTime(Integer id, List<String> deviceIdList, String time) {
        return deviceAlarmMapper.clearAlarmBeforeTime(id, deviceIdList, time);
    }
}