<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"     xmlns:tools="http://schemas.android.com/tools"     android:layout_width="fill_parent"     android:layout_height="fill_parent" >     <ListView         android:id="@+id/listview"         android:layout_width="match_parent"         android:layout_height="wrap_content" /> </RelativeLayout>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"     xmlns:tools="http://schemas.android.com/tools"     android:layout_width="fill_parent"     android:layout_height="fill_parent"     android:orientation="vertical" >      <TextView         android:id="@+id/textView"         android:layout_width="fill_parent"         android:layout_height="wrap_content"         android:text="hello"         android:textColor="#00ff00"       />     <ImageView         android:id="@+id/imageView"         android:layout_width="fill_parent"         android:layout_height="wrap_content"         android:layout_margin="5dp"         /> </LinearLayout>

package com.example.learnpager2; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import android.app.Activity; import android.graphics.Color; import android.os.Bundle; import android.os.Parcelable; import android.support.v4.view.PagerAdapter; import android.support.v4.view.ViewPager; import android.support.v4.view.ViewPager.OnPageChangeListener; import android.util.Log; import android.view.LayoutInflater; import android.view.Menu; import android.view.View; import android.view.ViewGroup; import android.view.ViewParent; import android.widget.ArrayAdapter; import android.widget.Button; import android.widget.ListView; import android.widget.RelativeLayout; import android.widget.SimpleAdapter; public class PagerActivity extends Activity {     ViewPager viewPager;     ArrayList<View> pagesArrayList;// 添加listview 然后传给MyPagerAdapter 充当媒介     String[] strs;     String[] strs2;     ListView listView;     Button button1;     Button button2;     Button button3;     @Override     protected void onCreate(Bundle savedInstanceState) {         super.onCreate(savedInstanceState);         setContentView(R.layout.activity_pager);         iniParams();         iniViews();     }     private void iniParams(){         pagesArrayList=new ArrayList<View>();         strs=new String[]{"a","b","c","a","b","c","a","b","c"};         strs2=new String[]{"1","2","3","1","2","3","1","2","3"};     }     private void iniViews(){         viewPager=(ViewPager)findViewById(R.id.viewPager);         //第一个页面的viewpager第1个page里的listview         LayoutInflater layoutInflater=getLayoutInflater();         listView=(ListView)                 (layoutInflater.inflate(R.layout.page,null).findViewById(R.id.listview));         ArrayAdapter<String> arrrayAdapter=new ArrayAdapter<String>(this,android.R.layout.simple_list_item_1,strs);         listView.setAdapter(arrrayAdapter);         pagesArrayList.add(listView);         //第个页面的viewpager第2个page里的listview         listView=(ListView)                 (layoutInflater.inflate(R.layout.page,null).findViewById(R.id.listview));         ArrayAdapter<String> arrrayAdapter2=new ArrayAdapter<String>(this,android.R.layout.simple_list_item_1,strs2);         listView.setAdapter(arrrayAdapter2);         pagesArrayList.add(listView);         //第三个面的viewpager第3个page里的listview         SimpleAdapter simpleAdapter3=new SimpleAdapter(this,getDatasForListView(),                 R.layout.listviewitem,new String[]{"title","image"},new int[]{R.id.textView,R.id.imageView});         listView=(ListView)                 (layoutInflater.inflate(R.layout.page, null).findViewById(R.id.listview));         listView.setAdapter(simpleAdapter3);         pagesArrayList.add(listView);         viewPager.setAdapter(new MyPagerAdapter(pagesArrayList));         viewPager.setOnPageChangeListener(new MyOnPageChangeListener());         viewPager.setCurrentItem(0);         button1=(Button)findViewById(R.id.button1);         button2=(Button)findViewById(R.id.button2);         button3=(Button)findViewById(R.id.button3);     }     public List<Map<String, Object>> getDatasForListView(){         Log.e("3", "");         List<Map<String, Object>> listMaps=new ArrayList<Map<String,Object>>();         String[] strings=new String[]{"图片1","图片2","图片3"};         int[] images=new int[]{R.drawable.p1,R.drawable.p1,R.drawable.p1};         for(int i=0;i<strings.length;i++){             listMaps.add(ListViewItemFactory.generate(new Object[]{strings[i],images[0]}));         }         return listMaps;     }     static class ListViewItemFactory{         static Map<String,Object> generate(Object[] obj){             Map<String,Object> map=new HashMap<String, Object>();             map.put("title", obj[0]);             map.put("image",obj[1]);             return map;         }     }     @Override     public boolean onCreateOptionsMenu(Menu menu) {         // Inflate the menu; this adds items to the action bar if it is present.         getMenuInflater().inflate(R.menu.pager, menu);         return true;     }     public class MyPagerAdapter extends PagerAdapter {         public List<View> mListViews;         public MyPagerAdapter(List<View> mListViews) {             this.mListViews = mListViews;         }         @Override         public void destroyItem(View arg0, int arg1, Object arg2) {             Log.d("destroyItem", ""+arg0+" "+arg1);             ((ViewPager) arg0).removeView(mListViews.get(arg1));         }         @Override         public int getCount() {             return mListViews.size();         }         @Override         public Object instantiateItem(View arg0, int arg1) {             Log.d("instantiateItem", ""+arg0+" "+arg1);             try {                 if(mListViews.get(arg1).getParent()==null)                     ((ViewPager) arg0).addView(mListViews.get(arg1), 0);                  else{                     //  很难理解新添加进来的view会自动绑定一个父类，由于一个儿子view不能与两个父类相关，所以得解绑                     //不这样做否则会产生 viewpager java.lang.IllegalStateException: The specified child already has a parent. You must call removeView() on the child's parent first. // 还有一种方法是viewPager.setOffscreenPageLimit(3); 这种方法不用判断parent 是不是已经存在，但多余的listview不能被destroy                     ((ViewGroup)mListViews.get(arg1).getParent()).removeView(mListViews.get(arg1));                     ((ViewPager) arg0).addView(mListViews.get(arg1), 0);                 }             } catch (Exception e) {                  // TODO Auto-generated catch block                  Log.d("parent=", ""+mListViews.get(arg1).getParent());                 e.printStackTrace();              }              return mListViews.get(arg1);         }         @Override         public boolean isViewFromObject(View arg0, Object arg1) {             return arg0 == (arg1);         }         @Override         public void restoreState(Parcelable arg0, ClassLoader arg1) {         }         @Override         public Parcelable saveState() {             return null;         }         @Override         public void startUpdate(View arg0) {         }     }     class MyOnPageChangeListener implements OnPageChangeListener{         @Override         public   void onPageScrollStateChanged (int state){             // TODO Auto-generated method stub         }         @Override         public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {             // TODO Auto-generated method stub         }         Color preColor;         @Override         public void onPageSelected(int position) {             // TODO Auto-generated method stub             Log.d("page",  "pos="+position);             switch(position)             {             case 0: //button1.setBackgroundColor(0x00FF00);break;             case 1:// button1.setBackgroundColor(0xFF0000);break;             case 2:             }         }     } }