Android Development default icon how to change?

First of all, in the resource file put the icon picture you want to change to the Drawable-xx folder , and then open the Androidmanifest.xml this configuration list file to find

To the application tag of this sentence android:icon= "@drawable/ic_launcher" where ic_launcher this is the name of the quoted picture,

For example, in the drawable-xx to find a aa.jpg picture, you can refer to the manifest file android:icon= "@drawable/aa" Here is to modify the app icon.

Android Development default icon how to change?