//
mainactivity.java代碼如下

package?com.example.test;

import?java.util.ArrayList;
import?java.util.List;

import?android.support.v4.view.ViewPager;
import?android.support.v7.app.ActionBarActivity;
import?android.view.View;
import?android.view.Window;
import?android.webkit.WebView;
import?android.content.Intent;
import?android.os.Bundle;


public?class?MainActivity?extends?ActionBarActivity?{

????private?WebView?webView;
????private?Intent?intent?=?new?Intent("com.angel.Android.MUSIC");
????private?ViewPager?pager;
????private?List<View>viewList;
????@Override
????protected?void?onCreate(Bundle?savedInstanceState)?{
????????
????????super.onCreate(savedInstanceState);
????????startService(intent);
????????requestWindowFeature(Window.FEATURE_NO_TITLE);
????????setContentView(R.layout.activity_main);
????????viewList=new?ArrayList<View>();
????????
????????View?view1?=View.inflate(this,?R.layout.view1,?null);
????????View?view2?=View.inflate(this,?R.layout.view2,?null);
????????View?view3?=View.inflate(this,?R.layout.view3,?null);
????????
????????
????????viewList.add(view1);
????????viewList.add(view2);
????????viewList.add(view3);
????????
????????MyViewPagerAdapter?adapter=new?MyViewPagerAdapter(viewList);
????????pager=(ViewPager)?findViewById(R.id.pager);
????????pager.setAdapter(adapter);
????????init();//此處為init代碼
???
????}
????private?void?init()?{
????????//?TODO?Auto-generated?method?stub
????????
????}
//此處和老師打的一樣沒有錯誤,就不打了


}