public class TestFragmentActivity extends FragmentActivity implements TestFragment.OnFragmentInteractionListener {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_test_fragment);
        initView();
        Log.e("TestFragmentActivity ","onCreate ");
    }

    @Override
    protected void onStart() {
        super.onStart();
        Log.e("TestFragmentActivity ","onStart ");

    }

    @Override
    protected void onRestart() {
        super.onRestart();
        Log.e("TestFragmentActivity ","onRestart ");
    }

    @Override
    protected void onResume() {
        super.onResume();
        Log.e("TestFragmentActivity ","onResume ");
    }

    @Override
    protected void onPause() {
        super.onPause();
        Log.e("TestFragmentActivity ","onPause ");
    }

    @Override
    protected void onStop() {
        super.onStop();
        Log.e("TestFragmentActivity ","onStop ");
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        Log.e("TestFragmentActivity ","onDestroy ");
    }

    private void initView() {
        TestFragment testFragment = TestFragment.newInstance(null, null);

        getSupportFragmentManager().beginTransaction()
                .replace(R.id.content,testFragment,null).commit();

    }

    @Override
    public void onFragmentInteraction(Uri uri) {

    }
}

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
    android:id="@+id/content"
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:fitsSystemWindows="true"
    tools:context="com.example.zhengshizhong.testnewactivity.TestFragmentActivity">


</RelativeLayout>

**
 * A simple {@link Fragment} subclass.
 * Activities that contain this fragment must implement the
 * {@link TestFragment.OnFragmentInteractionListener} interface
 * to handle interaction events.
 * Use the {@link TestFragment#newInstance} factory method to
 * create an instance of this fragment.
 */
public class TestFragment extends Fragment {
    // TODO: Rename parameter arguments, choose names that match
 // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
    private static final String ARG_PARAM1 = "param1";
    private static final String ARG_PARAM2 = "param2";

    // TODO: Rename and change types of parameters
 private String mParam1;
    private String mParam2;

    private OnFragmentInteractionListener mListener;

    public TestFragment() {
        // Required empty public constructor
    }

    /**
 * Use this factory method to create a new instance of
 * this fragment using the provided parameters.
 *
 * @param param1 Parameter 1.
 * @param param2 Parameter 2.m
 * @return A new instance of fragment TestFragment.
 */
 // TODO: Rename and change types and number of parameters
 public static TestFragment newInstance(String param1, String param2) {
        TestFragment fragment = new TestFragment();
        Bundle args = new Bundle();
        args.putString(ARG_PARAM1, param1);
        args.putString(ARG_PARAM2, param2);
        fragment.setArguments(args);
        return fragment;
    }

    @Override
    public void onAttach(Context context) {
        super.onAttach(context);
        Log.e("TestFragment ","onAttach ");
        if (context instanceof OnFragmentInteractionListener) {
            mListener = (OnFragmentInteractionListener) context;
        } else {
            throw new RuntimeException(context.toString()
                    + " must implement OnFragmentInteractionListener");
        }
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        Log.e("TestFragment ","onCreate ");
        if (getArguments() != null) {
            mParam1 = getArguments().getString(ARG_PARAM1);
            mParam2 = getArguments().getString(ARG_PARAM2);
        }
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        // Inflate the layout for this fragment
        Log.e("TestFragment ","onCreateView ");
        return inflater.inflate(R.layout.fragment_test, container, false);
    }

    // TODO: Rename method, update argument and hook method into UI event
 public void onButtonPressed(Uri uri) {
        if (mListener != null) {
            mListener.onFragmentInteraction(uri);
        }
    }

    @Override
    public void onActivityCreated(Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);
        Log.e("TestFragment ","onActivityCreated ");
    }

    @Override
    public void onStart() {
        super.onStart();
        Log.e("TestFragment ","onStart ");
    }

    @Override
    public void onResume() {
        super.onResume();
        Log.e("TestFragment ","onResume ");
    }

    @Override
    public void onPause() {
        super.onPause();
        Log.e("TestFragment ","onPause ");
    }

    @Override
    public void onStop() {
        super.onStop();
        Log.e("TestFragment ","onStop ");
    }

    @Override
    public void onDestroyView() {
        super.onDestroyView();
        Log.e("TestFragment ","onDestroyView ");
    }


    @Override
    public void onDestroy() {
        super.onDestroy();
        Log.e("TestFragment ","onDestroy ");
    }

    @Override
    public void onDetach() {
        super.onDetach();
        mListener = null;
        Log.e("TestFragment ","onDetach ");
    }

    /**
 * This interface must be implemented by activities that contain this
 * fragment to allow an interaction in this fragment to be communicated
 * to the activity and potentially other fragments contained in that
 * activity.
 * <p/>
 * See the Android Training lesson <a href=
 * "http://developer.android.com/training/basics/fragments/communicating.html"
 * >Communicating with Other Fragments</a> for more information.
 */
 public interface OnFragmentInteractionListener {
        // TODO: Update argument type and name
 void onFragmentInteraction(Uri uri);
    }
}

<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
             xmlns:tools="http://schemas.android.com/tools"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             tools:context="com.example.zhengshizhong.testnewactivity.TestFragment">

    
    
    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:text="sdfsfdsdfssfdsdfsf"/>

</FrameLayout>