Android development: ADT usage in the latest version

Yesterday, we updated androidsdk and adt to the latest version, android sdk r22.

After the update, the third-party JAR package cannot be found after the original project is packaged. After searching for the third-party JAR package online for half a day, the problem is finally found.

The new version has an Android Private Libraries structure, which is useless, for example:

All third-party JAR packages are imported into Android Private Libraries,

Go to the Java Build Path interface and find the Order and Export interface:

Check whether the following items are checked: