Android简单实现屏幕下方Tab菜单的方法

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package net.zhnews.android;
import android.app.Activity;
import android.os.Bundle;
import android.widget.TabHost;
public class zhnews extends Activity {
  /** Called when the activity is first created. */
  @Override
  public void onCreate(Bundle icicle) {
    super.onCreate(icicle);
    setContentView(R.layout.main);
    setTitle("珠海新闻网Android客户端");
    TabHost tabs = (TabHost) findViewById(R.id.tabhost);
    tabs.setup();
    TabHost.TabSpec spec = tabs.newTabSpec("tab1");
    spec.setContent(R.id.tab1);
    spec.setIndicator("新闻");
    tabs.addTab(spec);
    spec = tabs.newTabSpec("tab2");
    spec.setContent(R.id.tab2);
    spec.setIndicator("搜联社");
    tabs.addTab(spec);
    spec = tabs.newTabSpec("tab3");
    spec.setContent(R.id.tab3);
    spec.setIndicator("影像");
    tabs.addTab(spec);
    spec = tabs.newTabSpec("tab4");
    spec.setContent(R.id.tab4);
    spec.setIndicator("设置");
    tabs.addTab(spec);
    tabs.setCurrentTab(0);
  }
}