1. 支持加载网络，本地存储和资源图片；
2. 提供三级缓存（二级memory和一级internal storage）；
3. 支持JPEGs，PNGs，GIFs，WEBPs等，还支持Progressive JPEG，优秀的动画支持；
4. 图片圆角，scale，自定义背景，overlays等等；
5. 优秀的内存管理；
6. 2.3（Gingerbread）或以上。

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    xmlns:fresco="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="com.example.ly.blogtestbutterknife.MainActivity">

    <com.facebook.drawee.view.SimpleDraweeView
        android:id="@+id/my_image_view"
        android:layout_width="130dp"
        android:layout_height="130dp"
        fresco:placeholderImage="@mipmap/ic_launcher"
        fresco:roundedCornerRadius="5dp"
        />

</LinearLayout>

  @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        Fresco.initialize(this);
        setContentView(R.layout.activity_main);

        Uri uri=Uri.parse("http://b.hiphotos.baidu.com/zhidao/wh%3D450%2C600/sign=6585d7a9820a19d8cb568c0106caaebd/faf2b2119313b07e63bade100ed7912397dd8ca7.jpg");
        SimpleDraweeView draweeView= (SimpleDraweeView) findViewById(R.id.my_image_view);
       
        DraweeController mDraweeController = Fresco.newDraweeControllerBuilder()
                .setAutoPlayAnimations(true)
                //设置uri,加载本地的gif资源
                .setUri(uri)//设置uri
                .build();
          //设置Controller
        draweeView.setController(mDraweeController);

    }