public class MenuEx extends Activity { private static final String TAG = "android123"; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); } @Override public boolean onCreateOptionsMenu(Menu menu) { super.onCreateOptionsMenu(menu); MenuInflater inflater = new MenuInflater(getApplicationContext()); inflater.inflate(R.menu.options_menu, menu); setMenuBackground(); return true; }

protected void setMenuBackground(){ Log.d(TAG, "开始设置菜单的的背景"); getLayoutInflater().setFactory( new Factory() { @Override public View onCreateView ( String name, Context context, AttributeSet attrs ) { if ( name.equalsIgnoreCase( "com.android.internal.view.menu.IconMenuItemView" ) ) { //上面这句Android123提醒大家不能有改动，目前来看对于原生android目前这个packageName还没有变化 try { LayoutInflater f = getLayoutInflater(); final View view = f.createView( name, null, attrs ); //尝试创建我们自己布局 new Handler().post( new Runnable() { public void run () { view.setBackgroundResource( R.drawable.cwj"_bg); //设置背景为我们自定义的图片，替换cwj_bg文件即可 } } ); return view; } catch ( InflateException e ) {} catch ( ClassNotFoundException e ) {} } return null; } }); }}