Android使用FragmentTabhost代替Tabhost

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package com.example.fragmenttabhost; 
 
import android.os.Bundle; 
import android.support.v4.app.Fragment; 
import android.support.v4.app.FragmentActivity; 
import android.support.v4.app.FragmentTabHost; 
import android.view.LayoutInflater; 
import android.view.View; 
import android.widget.ImageView; 
import android.widget.TabHost.TabSpec; 
import android.widget.TextView; 
 
import com.example.fragment.Fragment1; 
import com.example.fragment.Fragment2; 
import com.example.fragment.Fragment3; 
import com.example.fragment.Fragment4; 
import com.example.fragment.Fragment5; 
 
/** 
 * 
 * @author zqy 
 * 
 */ 
public class MainActivity extends FragmentActivity { 
 /** 
  * FragmentTabhost 
  */ 
 private FragmentTabHost mTabHost; 
 
 /** 
  * 布局填充器 
  * 
  */ 
 private LayoutInflater mLayoutInflater; 
 
 /** 
  * Fragment数组界面 
  * 
  */ 
 private Class mFragmentArray[] = { Fragment1.class, Fragment2.class, 
   Fragment3.class, Fragment4.class, Fragment5.class }; 
 /** 
  * 存放图片数组 
  * 
  */ 
 private int mImageArray[] = { R.drawable.tab_home_btn, 
   R.drawable.tab_message_btn, R.drawable.tab_selfinfo_btn, 
   R.drawable.tab_square_btn, R.drawable.tab_more_btn }; 
 
 /** 
  * 选修卡文字 
  * 
  */ 
 private String mTextArray[] = { "首页", "消息", "好友", "搜索", "更多" }; 
 /** 
  * 
  * 
  */ 
 public void onCreate(Bundle savedInstanceState) { 
  super.onCreate(savedInstanceState); 
  setContentView(R.layout.activity_main); 
 
  initView(); 
 } 
 
 /** 
  * 初始化组件 
  */ 
 private void initView() { 
  mLayoutInflater = LayoutInflater.from(this); 
 
  // 找到TabHost 
  mTabHost = (FragmentTabHost) findViewById(android.R.id.tabhost); 
  mTabHost.setup(this, getSupportFragmentManager(), R.id.realtabcontent); 
  // 得到fragment的个数 
  int count = mFragmentArray.length; 
  for (int i = 0; i 

package com.example.fragment; 
 
import android.os.Bundle; 
import android.support.v4.app.Fragment; 
import android.view.LayoutInflater; 
import android.view.View; 
import android.view.ViewGroup; 
 
import com.example.fragmenttabhost.R; 
 
public class Fragment1 extends Fragment{ 
 
 @Override 
 public View onCreateView(LayoutInflater inflater, ViewGroup container, 
   Bundle savedInstanceState) { 
   
  return inflater.inflate(R.layout.fragment1, null);  
 }  
}