园圆形图片 ImageLoder 实现

lv=(ImageView)findViewById(R.id.lv);
        lv1=(ImageView)findViewById(R.id.lv1);
        loader = ImageLoader.getInstance();
        loader.init(ImageLoaderConfiguration.createDefault(MainActivity.this));
        DisplayImageOptions options=new DisplayImageOptions.Builder()
        .displayer(new CircleBitmapDisplayer())
        .build();
        ImageLoader.getInstance().displayImage("http://image.tianjimedia.com/uploadImages/2014/357/11/61VWV2D29X0S_1000x500.jpg", lv);
        ImageLoader.getInstance().displayImage("http://image.tianjimedia.com/uploadImages/2014/357/11/61VWV2D29X0S_1000x500.jpg", lv1, options);