Android 无法创建我自己类的模拟对象

我已经为模拟字符串编写了简单的应用程序，但当我运行时，出现以下错误：

30 Mar, 2012 2:32:19 PM - NOTE : Start Processing Annotations
30 Mar, 2012 2:32:19 PM - NOTE : Processing [public void testObject() ]
30 Mar, 2012 2:32:19 PM - NOTE : Adding Class to Mocking List: java.lang.String
30 Mar, 2012 2:32:19 PM - NOTE : Found 1 classes to mock
30 Mar, 2012 2:32:19 PM - NOTE : Mocking class java.lang.String
30 Mar, 2012 2:32:19 PM - NOTE : Found 0 mocked classes to save
30 Mar, 2012 2:32:19 PM - NOTE : Finished Processing Mocks
30 Mar, 2012 2:32:19 PM - NOTE : Start Processing Annotations
30 Mar, 2012 2:32:19 PM - NOTE : Processing []
30 Mar, 2012 2:32:19 PM - NOTE : Found 0 classes to mock
30 Mar, 2012 2:32:19 PM - NOTE : Found 0 mocked classes to save
30 Mar, 2012 2:32:19 PM - NOTE : Finished Processing Mocks
30 Mar, 2012 2:34:51 PM - NOTE : Start Processing Annotations
30 Mar, 2012 2:34:51 PM - NOTE : Processing [public void testObject() ]
30 Mar, 2012 2:34:51 PM - NOTE : Adding Class to Mocking List: java.lang.String
30 Mar, 2012 2:34:51 PM - NOTE : Found 1 classes to mock
30 Mar, 2012 2:34:51 PM - NOTE : Mocking class java.lang.String
30 Mar, 2012 2:34:51 PM - NOTE : Found 0 mocked classes to save
30 Mar, 2012 2:34:51 PM - NOTE : Finished Processing Mocks
30 Mar, 2012 2:34:51 PM - NOTE : Start Processing Annotations
30 Mar, 2012 2:34:51 PM - NOTE : Processing []
30 Mar, 2012 2:34:51 PM - NOTE : Found 0 classes to mock
30 Mar, 2012 2:34:51 PM - NOTE : Found 0 mocked classes to save
30 Mar, 2012 2:34:51 PM - NOTE : Finished Processing Mocks
30 Mar, 2012 2:35:20 PM - NOTE : Start Processing Annotations
30 Mar, 2012 2:35:20 PM - NOTE : Processing [public void testObject() ]
30 Mar, 2012 2:35:20 PM - NOTE : Adding Class to Mocking List: java.lang.String
30 Mar, 2012 2:35:20 PM - NOTE : Found 1 classes to mock
30 Mar, 2012 2:35:20 PM - NOTE : Mocking class java.lang.String
30 Mar, 2012 2:35:20 PM - NOTE : Found 0 mocked classes to save
30 Mar, 2012 2:35:20 PM - NOTE : Finished Processing Mocks
30 Mar, 2012 2:35:20 PM - NOTE : Start Processing Annotations
30 Mar, 2012 2:35:20 PM - NOTE : Processing []
30 Mar, 2012 2:35:20 PM - NOTE : Found 0 classes to mock
30 Mar, 2012 2:35:20 PM - NOTE : Found 0 mocked classes to save
30 Mar, 2012 2:35:20 PM - NOTE : Finished Processing Mocks

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我知道我回答这个问题可能已经晚了，但我要说的是，这不能被嘲笑，因为String类是最终的