eclipse运行run as android application的时候遇到错误提示如题，具体错误信息如下，望高手指点迷津！
Description Resource Path Location Type
Cocos2dxActivity cannot be resolved to a type AppActivity.java /CppEmptyTest/src/org/cocos2dx/cpp_empty_test line 28 Java ProblemDescription Resource Path Location Type
The import org.cocos2dx.lib cannot be resolved AppActivity.java /CppEmptyTest/src/org/cocos2dx/cpp_empty_test line 26 Java Problem