Android 将TabHost放在最下方显示

package com.tanghy.tab.activity;

import android.app.TabActivity;
import android.content.Intent;
import android.os.Bundle;
import android.widget.TabHost;

public class MainActivity extends TabActivity {
	
	TabHost tabHost;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        
        tabHost = getTabHost();
        
        tabHost.addTab(tabHost.newTabSpec("one").setIndicator("aaaa").setContent(R.id.tabFirst));
        tabHost.addTab(tabHost.newTabSpec("two").setIndicator("bbb").setContent(R.id.tabSecond));
        tabHost.addTab(tabHost.newTabSpec("three").setIndicator("ccc").setContent(new Intent().setClass(this, LogActivity.class)));
        
        tabHost.setCurrentTab(0);
        
    }


}