ImageLoader

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public static void initImageLoaderConfiguration() {        String path=Environment.getExternalStorageDirectory().getAbsolutePath()+"/topline";        //File cacheDir = StorageUtils.getCacheDirectory(getApplicationContext());            ImageLoaderConfiguration builder=new ImageLoaderConfiguration.Builder(MyApplication.getContext())        .threadPoolSize(3)        .threadPriority(Thread.NORM_PRIORITY-2)        .memoryCacheSize(2*1024*1024)        .memoryCacheExtraOptions(480, 800)        .diskCacheSize(20*1024*1024)        .diskCacheFileNameGenerator(new HashCodeFileNameGenerator())        .diskCache(new UnlimitedDiskCache(new File(path)))        .diskCacheSize(100)        .denyCacheImageMultipleSizesInMemory()        .build();        ImageLoader.getInstance().init(builder);    }    /**     * 获得imageloader的options     */    public static DisplayImageOptions getObtions(){        DisplayImageOptions options = new DisplayImageOptions.Builder()        .showImageForEmptyUri(R.drawable.ic_empty)        .showImageOnFail(R.drawable.ic_stub)        .showImageOnLoading(R.drawable.ic_stub)        .cacheInMemory(true)        .cacheOnDisk(true)        //.displayer(new RoundedBitmapDisplayer(20))//        .build();        return options;    }
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