Android学习之：Menu菜单实践

<span style="font-size:18px;"><menu xmlns:android="http://schemas.android.com/apk/res/android" >
     <item android:id="@+id/option" android:title="@string/menu_setting">   
        <!-- can add sub menuitem here -->  
    </item>   
    <item android:id="@+id/exit" android:title="@string/menu_exit">   
    </item>   

</menu></span>

<span style="font-size:18px;">
</span>

<span style="font-size:18px;background-color: rgb(102, 255, 255);">2：在Activity中加载菜单</span>

<span style="font-size:18px;">
	</span><pre name="code" class="java">       /**
	 * 加载菜单
	 */
	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		MenuInflater inflater = getMenuInflater();
		inflater.inflate(R.menu.main, menu);
		return true;
	}

/**
	 * 为菜单添加事件
	 */
	@Override
	public boolean onOptionsItemSelected(MenuItem item) {
		int item_id = item.getItemId();
		switch (item_id) {
		case R.id.option:
			// do something
			break;
		case R.id.exit:
			// do something
			super.finish();
		default:
			break;
		}
		return true;
	}