主程序文件
[java]
package com.example.mymenus;

import android.os.Bundle;
import android.app.Activity;
import android.view.ContextMenu;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;

public class MainActivity extends Activity {

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

Button btn = (Button) findViewById(R.id.button1);
btn.setOnCreateContextMenuListener(this);
}

@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
super.onCreateOptionsMenu(menu);
CreateMenu(menu);
return true;
}

@Override
public void onCreateContextMenu(ContextMenu menu, View v,
ContextMenuInfo menuInfo) {
// TODO Auto-generated method stub
super.onCreateContextMenu(menu, v, menuInfo);
CreateMenu(menu);
}

@Override
public boolean onOptionsItemSelected(MenuItem item) {
// TODO Auto-generated method stub
return MenuChoice(item);
}

private void CreateMenu(Menu menu){
menu.setQwertyMode(true);
MenuItem mnu1 = menu.add(0, 0, 0, "Item 1");
{
mnu1.setAlphabeticShortcut('a');
mnu1.setIcon(R.drawable.ic_launcher);
}

MenuItem mnu2 = menu.add(0, 1, 1, "Item 2");
{
mnu2.setAlphabeticShortcut('b');
mnu2.setIcon(R.drawable.ic_launcher);
}

MenuItem mnu3 = menu.add(0, 2, 2, "Item 3");
{
mnu3.setAlphabeticShortcut('c');
mnu3.setIcon(R.drawable.ic_launcher);
}

MenuItem mnu4 = menu.add(0, 3, 3, "Item 4");
{
mnu4.setAlphabeticShortcut('d');
}

menu.add(0, 4, 4, "Item 5");
menu.add(0, 5, 5, "Item 6");
menu.add(0, 6, 6, "Item 7");
}

private boolean MenuChoice(MenuItem item){
switch(item.getItemId()){
case 0:
Toast.makeText(this, "You Click Item 01", Toast.LENGTH_LONG).show();
return true;
case 1:
Toast.makeText(this, "You clicked on Item 2",
Toast.LENGTH_LONG).show();
return true;
case 2:
Toast.makeText(this, "You clicked on Item 3",
Toast.LENGTH_LONG).show();
return true;
case 3:
Toast.makeText(this, "You clicked on Item 4",
Toast.LENGTH_LONG).show();
return true;
case 4:
Toast.makeText(this, "You clicked on Item 5",
Toast.LENGTH_LONG).show();
return true;
case 5:
Toast.makeText(this, "You clicked on Item 6",
Toast.LENGTH_LONG).show();
return true;
case 6:
Toast.makeText(this, "You clicked on Item 7",
Toast.LENGTH_LONG).show();
return true;
}
return false;
}

}
[/java]
布局文件
[xml]
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >

<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/hello" />

<Button
android:id="@+id/button1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Click and hold on it" />

</LinearLayout>
[/xml]
效果图

注意android的最低版本低于等于10，超过5个的菜单显示方式会不一样，其余的部分会以more的方式折叠，可自行修改AndroidManifest.xml中的android:minSdkVersion="11"查看。