修复4.1的BUG

fix bugs in 4.1

修复4.1的BUG

fix bugs in 4.1

update README.md

添加CameraX库支持（不是很稳定）

稍微整理如屎山的代码
添加Gitee仓库入口
修改FAQ

Add cameraX library support (not very stable)(like snapchat, you can only record, but you can't take picture)
Sort out the code
add Gitee repo entrance
edit FAQ

解决开机失败问题（可能）

捕捉toast.show的错误

Resolve boot failure (possible)
Catch the error of toast.show

catch missing exception

解决Camera2重复打开相机问题

solve Camera2 apps opening camera repeatedly

解决安卓11的权限问题

solve permission problems on Android 11

1. 优化包体积

2. 解决应用程序没有权限读取视频而导致失败的问题
3. 优化readme

1. Optimize package volume
2. Solve the problem that the application does not have permission to read video, resulting in failure
3. Optimize Readme

优化在没有替换视频的处理流程，避免卡住。