图片之Picasso

<span style="font-size:18px;">package com.bk.picassodemo;import android.app.Activity;import android.os.Bundle;import android.widget.ImageView;import com.jike.picassodemo.R;import com.squareup.picasso.Picasso;public class MainActivity extends Activity {private ImageView iv_img;   protected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);iv_img = (ImageView) this.findViewById(R.id.iv_img);Picasso.with(this).load("http://dizhi.png").into(iv_img);Picasso.with(this).load("http://dizhi2.png").resize(50, 50).into(iv_img);Picasso.with(this).load("http://dizhi3.png").error(R.drawable.ic_launcher).into(iv_img);}}</span>