[Android] How to Completely Remove Android Studio on macOS

在升級 Android Studio 3.3 到 3.4 的時候，沒有刪掉 AndroidStudio 3.3 的 folder：

事後想刪掉，該怎麼做？

完整刪除AndroidStuiod解法：
How to Completely Remove Android Studio

rm -Rf /Applications/Android\ Studio.app
rm -Rf ~/Library/Preferences/AndroidStudio*
rm ~/Library/Preferences/com.google.android.studio.plist
rm -Rf ~/Library/Application\ Support/AndroidStudio*
rm -Rf ~/Library/Logs/AndroidStudio*
rm -Rf ~/Library/Caches/AndroidStudio*

if you would like to delete all projects:
rm -Rf ~/AndroidStudioProjects

to remove gradle related files (caches & wrapper)
rm -Rf ~/.gradle

use the below command to delete all Android Virtual Devices(AVDs) and *.keystore. note: this folder is used by others Android IDE as well, so if you still using other IDE you may not want to delete this folder)
rm -Rf ~/.android

to delete Android SDK tools
rm -Rf ~/Library/Android*

在上面 4個粗體字的目錄裡，就可以看到舊的版本，手動刪除即可。