Android Picasso图片下载和缓存库

Picasso 是 Android 上一个强大的图片下载和缓存库。

示例代码：

Picasso.with(context).load("http://i.imgur.com/DvpvklR.png").into(imageView);



@Override public void getView(int position, View convertView, ViewGroup parent) {

  SquaredImageView view = (SquaredImageView) convertView;

  if (view == null) {

    view = new SquaredImageView(context);

  }

  String url = getItem(position);



  Picasso.with(context).load(url).into(view);

}



//图像处理

Picasso.with(context)

  .load(url)

  .resize(50, 50)

  .centerCrop()

  .into(imageView)