创建文件夹，挂载dvd光驱，从/dev/block/sr0 挂载到/sdcard/cdrom

mkdir -p /sdcard/cdrom

mount /dev/block/sr0 /sdcard/cdrom

取消挂载

umount /mnt/cdrom

回到桌面

adb shell am start com.android.launcher3/.uioverrides.QuickstepLauncher

查看app安装路径

pm path "com.ex.a"

查看安装包，并过滤

pm list packages "com.google"

查看当前资源使用情况

adb shell top

adb打开app

adb shell am start com.android.rockchip.camera2/com.android.rockchip.camera2.RockchipCamera2

adb pull 安装好的apk

adb pull /system/app/WifiDisplay/WifiDisplay.apk

查看当前app及栈顶activity

adb shell dumpsys activity top | grep ACTIVITY

adb shell ps | grep 包名 过滤某个进程的信息，可查看进程id

adb shell kill 进程号id 杀死某个进程号Id对应的进程

卸载系统应用

adb shell pm uninstall --user 0 com.xxx.xxx

查看app所有任务栈

adb shell dumpsys activity activities >D:a2.txt