The type android.support.v4.app.taskstackbuilder$supportparentable cannot be resolved.

<span id="Label3"><p>Copy the home code to the company when you encounter "the type android.support.v4.app.taskstackbuilder$supportparentable cannot be resolved. It was indirectly referenced from Required. class files "error, the online search for a long time finally solved.</p><p>The source of the problem: since the Android-support-v4.jar package under Eclipse was copied to the ' Android-support-v7-appcompat ' library project when the jar package for the project was copied, Replaced the original android-support-v4.jar, and Eclipse comes with a lower version, resulting in an error.</p><p>Solution: of course, Replace the android-support-v4.jar. \sdk\extras\android\support\v7\appcompat\libs under the Android-support-v4.jar.</p><p>PS: a moment of negligence, resulting in a lot of time in the search to solve the problem of error, in this Record.</p><p>Download Link: http://download.csdn.net/download/kan1kan5/7795617</p><p>The type android.support.v4.app.taskstackbuilder$supportparentable cannot be resolved.</p></span>