<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="fill_parent"    android:layout_height="fill_parent"    android:orientation="horizontal"    android:showDividers="middle" >    <fragment        android:id="@+id/fragment1"        android:name="com.exa.books.ListFrag"        android:layout_width="0dp"        android:layout_height="match_parent"        android:layout_weight="3" />    <fragment        android:id="@+id/fragment2"        android:name="com.exa.books.MxFrag"        android:layout_width="0dp"        android:layout_height="match_parent"        android:layout_weight="3" /></LinearLayout>

public class MainActivity extends Activity implements ListFrag.CallBacks{    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main1);    }    //实现回调方法    @Override    public void onItemSelect(HashMap<String, String> map) {        Bundle b=new Bundle();        b.putSerializable("map", map);        MxFrag mxFrag=new MxFrag();        mxFrag.setArguments(b);        getFragmentManager().beginTransaction().replace(R.id.fragment2, mxFrag).commit();    }}

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="fill_parent"    android:layout_height="fill_parent"    android:orientation="horizontal"    android:padding="20dp" >    <TextView        android:id="@+id/textView3"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:text="书名："        android:textAppearance="?android:attr/textAppearanceLarge" />    <TextView        android:id="@+id/textView2"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:text="Large Text"        android:textAppearance="?android:attr/textAppearanceLarge" />    <TextView        android:id="@+id/textView1"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:text="编号："        android:textAppearance="?android:attr/textAppearanceLarge" />    <TextView        android:id="@+id/textView4"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:text="Large Text"        android:textAppearance="?android:attr/textAppearanceLarge" /></LinearLayout>

//书的列表public class ListFrag extends ListFragment {    //回调接口    public interface CallBacks{        public void onItemSelect(HashMap<String, String> map);    }            List<HashMap<String, String>> data=http://www.mamicode.com/new ArrayList<HashMap<String, String>>();        @Override    public void onCreate(Bundle savedInstanceState) {        // TODO 自动生成的方法存根        super.onCreate(savedInstanceState);        HashMap<String, String> map=new HashMap<String, String>();        map.put("bh", "00001");        map.put("name", "java学习");        data.add(map);        HashMap<String, String> map1=new HashMap<String, String>();        map1.put("bh", "00002");        map1.put("name", "delphi学习");        data.add(map1);        HashMap<String, String> map2=new HashMap<String, String>();        map2.put("bh", "00003");        map2.put("name", "C#学习");        data.add(map2);            SimpleAdapter adapter=new SimpleAdapter(getActivity(), data,R.layout.list,new String[]{"bh","name"},new int[]{R.id.textView2,R.id.textView4});        setListAdapter(adapter);    }        //触发回调接口    @Override    public void onListItemClick(ListView l, View v, int position, long id) {        HashMap<String, String> map=data.get(position);        mCallBacks.onItemSelect(map);    }    private CallBacks mCallBacks;    @Overridepublic void onAttach(Activity activity) {    // TODO 自动生成的方法存根    super.onAttach(activity);    mCallBacks=(CallBacks)activity;}}

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="fill_parent"    android:layout_height="fill_parent" >    <TextView        android:id="@+id/textView6"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_alignBottom="@+id/textView2"        android:layout_toRightOf="@+id/textView2"        android:textAppearance="?android:attr/textAppearanceLarge" />    <TextView        android:id="@+id/textView1"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_alignParentLeft="true"        android:layout_alignParentTop="true"        android:text="编号"        android:textAppearance="?android:attr/textAppearanceLarge" />    <TextView        android:id="@+id/textView5"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_above="@+id/textView2"        android:layout_alignLeft="@+id/textView6"        android:layout_marginLeft="28dp"        android:textAppearance="?android:attr/textAppearanceLarge" />    <TextView        android:id="@+id/textView2"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_alignParentLeft="true"        android:layout_below="@+id/textView1"        android:text="书名"        android:textAppearance="?android:attr/textAppearanceLarge" />    <TextView        android:id="@+id/textView3"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_alignParentLeft="true"        android:layout_below="@+id/textView2"        android:text="介绍"        android:textAppearance="?android:attr/textAppearanceLarge" />    <TextView        android:id="@+id/textView4"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_alignParentLeft="true"        android:layout_below="@+id/textView3"        android:text="价格"        android:textAppearance="?android:attr/textAppearanceLarge" /></RelativeLayout>

public class MxFrag extends Fragment {        @Override    public void onCreate(Bundle savedInstanceState) {        // TODO 自动生成的方法存根        super.onCreate(savedInstanceState);            }        @Override    public View onCreateView(LayoutInflater inflater, ViewGroup container,            Bundle savedInstanceState) {                View view= inflater.inflate(R.layout.mx, null);                Bundle b=getArguments();        if(b!=null){            Map map=(Map)b.getSerializable("map");            String bh=map.get("bh")+"";            String name=map.get("name")+"";            TextView textView5=(TextView)view.findViewById(R.id.textView5);            TextView textView6=(TextView)view.findViewById(R.id.textView6);            textView5.setText(bh);            textView6.setText(name);        }        return view;    }}