图片之Picasso

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);
	}
}