How to sign and package android studio?

Android studio signature packaging requires the following steps:

First open android studio and click (Build-& gt；; APK for generating signature ...) As shown in the figure:

The following dialog box pops up to create a key.

When creating a new key, fill in the following items as needed.

Fill in the alias and password of the created key.

Click Next, and then click Finish to complete the package signing. As shown in the figure:

If "Show in Explorer" appears, it means that the package is successful, as shown in the figure:

Note: When creating a Key, you should fill in the corresponding contents according to the actual situation.