android 入门demo Tab选项卡

package com.isoftstone.cry;

import android.app.TabActivity;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.widget.TabHost;

public class TabActivityTest extends TabActivity 
{
	private TabHost tabHost ;
	@Override
	protected void onCreate(Bundle savedInstanceState) 
	{
		// TODO Auto-generated method stub
		super.onCreate(savedInstanceState);
		
		tabHost = getTabHost();
		//LayoutInflater是用来找layout下xml布局文件，并且实例化
		
		LayoutInflater layoutInflater  = (LayoutInflater)this.getSystemService(LAYOUT_INFLATER_SERVICE);
		layoutInflater.inflate(R.layout.framelayout,tabHost.getTabContentView(),true);
		
//		LayoutInflater.from(this).inflate(R.layout.framelayout,tabHost.getTabContentView(),true);
		
		tabHost.addTab(tabHost.newTabSpec("all").setIndicator("所有通话记录")
				.setContent(R.id.tabHosttextView1));
		tabHost.addTab(tabHost.newTabSpec("ok").setIndicator("已接来电")
				.setContent(R.id.tabHosttextView2));
		tabHost.addTab(tabHost.newTabSpec("canncel")
				.setIndicator("未接来电").setContent(R.id.tabHosttextView3));
//		不引用xml tabhost，可自定义设置视图
//		setContentView(tabHost);
	}
}

<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/framelayout01"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content">

      <TabHost 
          android:id="@+id/tabhost01"
          android:layout_width="wrap_content"
       	  android:layout_height="wrap_content" >
      </TabHost>
      
    <TextView
        android:id="@+id/tabHosttextView1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="所有通话记录tab" />

    <TextView
        android:id="@+id/tabHosttextView2"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="已接来电tab" />

    <TextView
        android:id="@+id/tabHosttextView3"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="未接来电tab" />
    
</FrameLayout>