ImageLoader.java 文件源码

public static void display(Context context, String url, Target target){
        if(context == null){
            return;
        }
        if (TextUtils.isEmpty(url)) {
            url = "http://";
        }
        Picasso.with(context)
                .load(url)
//                .placeholder(R.drawable.icon_image_holder)
//                .error(R.drawable.icon_image_holder)
                .into(target);
    }