日志文件如下：
07- ::36.265  -/stuapplication.pla.edu.cn.fragmentbestpractice W/dalvikvm﹕ VFY: unable to find class referenced in signature (Landroid/os/PersistableBundle;)

- ::36.265  -/stuapplication.pla.edu.cn.fragmentbestpractice I/dalvikvm﹕ Could not find method android.support.v7.app.AppCompatActivity.onCreate, referenced from method stuapplication.pla.edu.cn.fragmentbestpractice.NewsContentActivity.onCreate

- ::36.265  -/stuapplication.pla.edu.cn.fragmentbestpractice W/dalvikvm﹕ VFY: unable to resolve virtual method : Landroid/support/v7/app/AppCompatActivity;.onCreate (Landroid/os/Bundle;Landroid/os/PersistableBundle;)V

- ::36.265  -/stuapplication.pla.edu.cn.fragmentbestpractice D/dalvikvm﹕ VFY: replacing opcode 0x6f at 0x0000
　　　　　　　　　　　　　　　　　　　　　

相关代码：

public class NewsTitleFragment extends Fragment implements AdapterView.OnItemClickListener {

.....

@Override

public void onItemClick(AdapterView<?> parent, View view, int position, long id) {

    News news = (News) newsArrayList.get(position);

    if (isTwoPageModel){

        Log.v("NewsTitleFragment","Sorry, pad screen adapter not complete");

    }else {

        NewsContentActivity .actionStart(getActivity(), news.getTitle(), news.getContent());

    }

}

.....

}

public class NewsContentActivity extends AppCompatActivity {

    public  static  void actionStart(Context context, String title, String content){

        Intent intent = new Intent(context,NewsContentActivity.class);

        intent.putExtra("title", title);

        intent.putExtra("content", content);

        context.startActivity(intent);

        Log.v("NewsContentActivity", "startActivity");

    }
....
}

@Override

public void onCreate(Bundle savedInstanceState, PersistableBundle persistentState) {

    super.onCreate(savedInstanceState, persistentState);

}