package tab.test;import com.example.actionbar_tab.R;import android.app.ActionBar;import android.app.ActionBar.Tab;import android.app.Activity;import android.app.Fragment;import android.app.FragmentTransaction;import android.net.wifi.p2p.WifiP2pManager.ActionListener;import android.os.Bundle;@SuppressWarnings("deprecation")public class ActionBarTab extends Activity implements ActionBar.TabListener {        private ActionBar ab = null;    @Override    protected void onCreate(Bundle savedInstanceState) {        this.setContentView(R.layout.main_layout);        ab = this.getActionBar();        ab.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);        //---------------------------------------------------        ab.addTab(ab.newTab().setText("第一页").setTabListener(this));        ab.addTab(ab.newTab().setText("第二页").setTabListener(this));        ab.addTab(ab.newTab().setText("第三页").setTabListener(this));                super.onCreate(savedInstanceState);    }    //-------------------------------------------------------------    //Avtivity实例状态恢复方法    @Override    protected void onRestoreInstanceState(Bundle savedInstanceState) {        if(savedInstanceState.containsKey("items")){            ab.setSelectedNavigationItem(savedInstanceState.getInt("items"));        }        super.onRestoreInstanceState(savedInstanceState);    }    //Avtivity实例状态保存方法    @Override    protected void onSaveInstanceState(Bundle outState) {        outState.putInt("items", ab.getSelectedNavigationIndex());        super.onSaveInstanceState(outState);    }    //--------------------------------------------------------------    @Override    public void onTabReselected(Tab tab, FragmentTransaction fter) {            }    @Override    public void onTabSelected(Tab tab, FragmentTransaction fts) {        //--------------------        Bundle tab_info = new Bundle();        tab_info.putInt("items", tab.getPosition()+1);        Fragment fragment = new Tab_Fragment();        fragment.setArguments(tab_info);        //--------------------        FragmentTransaction ft = this.getFragmentManager().beginTransaction();        ft.replace(R.id.my_content, fragment);        ft.commit();    }    @Override    public void onTabUnselected(Tab arg0, FragmentTransaction arg1) {        // TODO Auto-generated method stub            }}

xml：

//fragment_view 
     
         
      
     

//main_layout