ImageLoader圆形图以及默认图片图片缓存

//图片缓存

 File cacheDir = new File(Environment.getExternalStorageDirectory().getPath()+"/images");

        DisplayImageOptions options = new DisplayImageOptions.Builder()
                .showImageOnLoading(R.mipmap.ic_launcher)
                .showImageForEmptyUri(R.mipmap.ic_launcher)
                .showImageOnFail(R.mipmap.ic_launcher)
                .bitmapConfig(Bitmap.Config.ARGB_8888)
                .cacheInMemory(true)
                .cacheOnDisk(true)
                .displayer(new RoundedBitmapDisplayer(40))
                .build();
        ImageLoaderConfiguration configuration = new ImageLoaderConfiguration.Builder(this)
                .defaultDisplayImageOptions(options)
                .diskCache(new UnlimitedDiskCache(cacheDir))
                .build();

        ImageLoader.getInstance().init(configuration);

//原图

public static DisplayImageOptions getDisplayImageOptions(){
        DisplayImageOptions options = new DisplayImageOptions.Builder()
                .displayer(new RoundedBitmapDisplayer(360))
                .showImageOnFail(R.mipmap.ic_launcher)
                .showImageForEmptyUri(R.mipmap.ic_launcher)
                .showImageOnLoading(R.mipmap.ic_launcher)
                .bitmapConfig(Bitmap.Config.ARGB_8888)
                .cacheOnDisk(true)
                .cacheInMemory(true)
                .build();
        return options;
    }