<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:orientation="vertical" android:layout_width="match_parent"

    android:layout_height="match_parent">

    <TextView

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:text="MenuTest"/>

</LinearLayout>

<?xml version="1.0" encoding="utf-8"?>

<menu xmlns:android="http://schemas.android.com/apk/res/android">

    <item android:id="@+id/main_menu_1" android:title="新增"></item>

    <item android:id="@+id/main_menu_2" android:title="修改"></item>

    <item android:id="@+id/main_menu_3" android:title="删除"></item>

</menu>

package com.zy.viewpager;

import android.app.Activity;

import android.os.Bundle;

import android.view.LayoutInflater;

import android.view.Menu;

import android.view.MenuInflater;

import android.view.MenuItem;

import android.widget.Toast;

/**

 * Created by Administrator on 2016/11/19.

 */

public class MainActivity extends Activity {

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.menu_view);

    }

    @Override

    public boolean onCreateOptionsMenu(Menu menu) {

        new MenuInflater(this).inflate(R.menu.item_menu,menu);

        return true;

    }

    @Override

    public boolean onMenuItemSelected(int featureId, MenuItem item) {

        switch (item.getItemId()){

            case R.id.main_menu_1:

                Toast.makeText(this,"用户点击了" + item.getTitle(),Toast.LENGTH_SHORT).show();

                break;

            case R.id.main_menu_2:

                Toast.makeText(this,"用户点击了" + item.getTitle(),Toast.LENGTH_SHORT).show();

                break;

            case R.id.main_menu_3:

                Toast.makeText(this,"用户点击了" + item.getTitle(),Toast.LENGTH_SHORT).show();

                break;

            default:

                Toast.makeText(this,"TEST",Toast.LENGTH_SHORT).show();

                break;

        }

        return super.onMenuItemSelected(featureId,item);

    }

}