package com.example.picasso; import android.app.Activity; import android.os.Bundle; import android.widget.ImageView; import com.squareup.picasso.Picasso; public class MainActivity extends Activity { private ImageView imageView; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); imageView = (ImageView) findViewById(R.id.img_view); /** * 从网络下载图片到指定的ImageView中 */ Picasso.with(getApplicationContext()) .load("http://i.imgur.com/DvpvklR.png").into(imageView); // Picasso.with(context) // .load(url) // .resize(50, 50) // .centerCrop() // .into(imageView) } }
然后记得添加权限
<uses-permission android:name="android.permission.INTERNET" />
OK,布局自己应该会了……