In the development of Android, when signing and packaging with digital certificates,

Step 1: Enter the keystore password? get through

Step 2: Enter the alias password? If it expires, this error will be reported.

Java. security.unrecoverable keyexception: Unable to recover the key?

This exception may be because you provided a key password that is different from the keystore password.

Calling the getKey(alias, aliaspassword) function will cause this error.

For more solutions, please refer to the Android study manual. Examples, source code and documentation are all done. The directory structure of androidstudo is adopted and downloaded from 360 mobile assistants. Below is a screenshot.