package com.app.main;

import android.annotation.SuppressLint;
import android.app.Fragment;
import android.content.Context;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewGroup.LayoutParams;
import android.widget.TextView;

@SuppressLint("NewApi")
public class MyFragment extends Fragment {

 @Override
 public View onCreateView(LayoutInflater inflater, ViewGroup container,
   Bundle savedInstanceState) {

  Context context = this.getActivity();

  TextView tv = new TextView(context);

  Bundle arc = this.getArguments();

  int tabs=arc.getInt("key");
  
  tv.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT,
    LayoutParams.WRAP_CONTENT));

  tv.setText("hello actionbar "+tabs);

  return tv;

 }

}

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
 xmlns:tools="http://schemas.android.com/tools"
 android:layout_width="match_parent"
 android:layout_height="match_parent"
 tools:context=".Main" >

 <LinearLayout
  android:id="@+id/container"
  android:layout_width="match_parent"
  android:layout_height="match_parent"
  android:orientation="vertical" />

</RelativeLayout>

package com.app.main;

import android.app.ActionBar;
import android.app.ActionBar.Tab;
import android.app.Activity;
import android.app.FragmentTransaction;
import android.os.Bundle;

public class Main extends Activity implements ActionBar.TabListener {

 ActionBar actionBar = null;

 @Override
 protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.main);

  actionBar = this.getActionBar();

  actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);

  actionBar.addTab(actionBar.newTab().setText("tab1")
    .setTabListener(this));

  actionBar.addTab(actionBar.newTab().setText("tab2")
    .setTabListener(this));

  actionBar.addTab(actionBar.newTab().setText("tab3")
    .setTabListener(this));

 }

 @Override
 public void onTabReselected(Tab tab, FragmentTransaction ft) {

 }

 @Override
 public void onTabSelected(Tab tab, FragmentTransaction ft) {

  MyFragment frag = new MyFragment();

  int index = tab.getPosition() + 1;

  Bundle bundle = new Bundle();

  bundle.putInt("key", index);

  frag.setArguments(bundle);

  FragmentTransaction action = Main.this.getFragmentManager()
    .beginTransaction();

  action.replace(R.id.container, frag);

  action.commit();

 }

 @Override
 public void onTabUnselected(Tab tab, FragmentTransaction ft) {

 }

}