imageUtil--

    

/**
 * @des: 通过图片名字获取图片资源id
 */
public Bitmap getRes(String name) {
    ApplicationInfo appInfo = getApplicationInfo();//获取包名
    int resID = getResources().getIdentifier(name, "drawable", appInfo.packageName);
    return BitmapFactory.decodeResource(getResources(), resID);
}