menu item 显示icon

@Override
public boolean onMenuOpened(int featureId, Menu menu)
{

if(menu != null){
if(menu.getClass().getSimpleName().equals("MenuBuilder")){
try{
Method m = menu.getClass().getDeclaredMethod(
"setOptionalIconsVisible", Boolean.TYPE);
m.setAccessible(true);
m.invoke(menu, true);
}
catch(NoSuchMethodException e){
Log.e(TAG, "onMenuOpened", e);
}
catch(Exception e){
throw new RuntimeException(e);
}
}
}
return super.onMenuOpened(featureId, menu);
}