Android动态修改menu颜色

 @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.menu_paixu, menu);
        //修改mennu颜色
        //取到修改的item
        MenuItem item = menu.findItem(R.id.item_paixu);
        SpannableString spannableString = new SpannableString(item.getTitle());
        spannableString.setSpan(new ForegroundColorSpan(getResources().getColor(R.color.huibai)),0,spannableString.length(),0);
        item.setTitle(spannableString);
        return super.onCreateOptionsMenu(menu);
    }