Fresco展示

layout页面

<com.facebook.drawee.view.SimpleDraweeView
    android:layout_width="300dp"
    android:layout_height="300dp"
    android:id="@+id/simpledraweeview"
   />

Activity页面

private void init() {
simpleDraweeView.setImageURI(“https://ws1.sinaimg.cn/large/0065oQSqly1g0ajj4h6ndj30sg11xdmj.jpg”);
}

App页面
public class App extends Application {
private static int MAX_MEM =30*ByteConstants.MB;

@Override
public void onCreate() {
    super.onCreate();
    //设置地址
    DiskCacheConfig diskCacheConfig = DiskCacheConfig.newBuilder(this)
            .setBaseDirectoryName("image")
            .setBaseDirectoryPath(Environment.getExternalStorageDirectory())
            .build();


    //设置大小
    final MemoryCacheParams memoryCacheParams =new MemoryCacheParams(MAX_MEM,Integer.MAX_VALUE,MAX_MEM,Integer.MAX_VALUE,MAX_MEM);
    Supplier<MemoryCacheParams> supplier =  new Supplier<MemoryCacheParams>() {
        @Override
        public MemoryCacheParams get() {
            return memoryCacheParams;
        }
    };

    //配置大小地址
    ImagePipelineConfig.Builder builder = ImagePipelineConfig.newBuilder(this);
    builder.setBitmapMemoryCacheParamsSupplier(supplier);
    builder.setMainDiskCacheConfig(diskCacheConfig);

    Fresco.initialize(this,builder.build());



}

}