if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
File rootSD = Environment.getExternalStorageDirectory();
file = new File(rootSD, “pic”);
if (!file.exists()) {
file.mkdirs();
}
} try { diskCache = new LruDiskCache(file, new Md5FileNameGenerator(), 50 * 1024 * 1024); } catch (IOException e) { e.printStackTrace(); } BitmapDisplayer displayer = new CircleBitmapDisplayer(10); DisplayImageOptions options = new DisplayImageOptions.Builder() .cacheOnDisk(true) .cacheInMemory(true) .bitmapConfig(Bitmap.Config.RGB_565) .displayer(displayer) .showImageOnFail(R.mipmap.ic_launcher) .showImageOnLoading(R.mipmap.ic_launcher) .showImageForEmptyUri(R.mipmap.ic_launcher) .build(); ImageLoaderConfiguration configuration = new ImageLoaderConfiguration.Builder(this) .diskCache(diskCache) .memoryCache(new LruMemoryCache(12 * 1024 * 1024)) .threadPoolSize(3) .defaultDisplayImageOptions(options) .build(); ImageLoader.getInstance().init(configuration); }