androidstudio--Export APK

1. Export unsigned apk:build-->build APK
   

2. Export Signature apk:

   1. Build-->generate signed APK

   2. If a key is selected, no new key is created

      1. Create key, select the path and name where you want to save the key

      2. Set Use password password, confirm (confirm)

      3. Fill in other information, feel free, if the official release to carefully fill in

      4. Create the APK with the newly created key after successful creation

androidstudio--Export APK