Android Error -- ActivityManager: Error: Activity class {com. borrowbook. activity, activity. class

Source: Internet
Author: User

Android Error -- ActivityManager: Error: Activity class {com. borrowbook. activity, activity. class

The following problems occur when running the program:


Solution:

1. clean Project

2. Check whether the main Activity name contains the '.' symbol in the AndroidManifest. xml file.

Check the AndroidManifest. xml file and you will be prompted to delete a duplicate file.


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