adb frequently used commands

connect simulator

adb connect 127.0.0.1:5555 

clear data

adb -s "81MEBN32GKBS" shell pm clear com.zpszjs.gardepro.mobile

show current activity

adb shell dumpsys window windows | grep "Current"

screenshot

adb shell screencap -p /sdcard/screenshot.png
adb pull /sdcard/screenshot.png ~/Download/screenshot.png