1 重启电脑，按住command+R进入回复模式，打开命令行控制台，输入
csrutil disable
重启电脑，正常进入系统。
2 打开控制台，输入如下命令
添加麦克风权限
sqlite3 ~/Library/Application\ Support/com.apple.TCC/TCC.db "INSERT or REPLACE INTO access VALUES('kTCCServiceMicrophone','com.tencent.meeting',0,1,1,1,NULL,0,0,'UNUSED',NULL,0,1577993260);"
添加摄像头权限
sqlite3 ~/Library/Application\ Support/com.apple.TCC/TCC.db "INSERT or REPLACE INTO access VALUES('kTCCServiceCamera','com.tencent.meeting',0,1,1,1,NULL,0,0,'UNUSED',NULL,0,1577993260);"
