1.android 9上出现的崩溃问题 （点击关于）
2.android 9点退出 UI显示
3.电子市场上1.3.20版本电池camera的问题： 2个camera只有1个camera在线且观看视频的问题
4.优化报警消息
1. The crash problem on Android 9 (click on)
2.android 9 points to exit UI display
3. The problem of the 1.3.20 battery camera in the electronic market: 2 cameras only have 1 camera online and watch video problems
4. Optimize the alarm message