Android UIL框架

File cacheDir = StorageUtils.getCacheDirectory(context);
ImageLoaderConfiguration config = new ImageLoaderConfiguration.Builder(
context).threadPoolSize(3)
.threadPriority(Thread.NORM_PRIORITY - 2)
.memoryCache(new WeakMemoryCache())
.denyCacheImageMultipleSizesInMemory()
.diskCacheFileNameGenerator(new Md5FileNameGenerator())
.tasksProcessingOrder(QueueProcessingType.LIFO)
.diskCache(new UnlimitedDiskCache(cacheDir)).writeDebugLogs()

.build();

ImageLoader.getInstance().init(config);

iv_image =(ImageView)findViewById(R.id.iv_images);


String imageUrl = "http://img.my.csdn.net/uploads/201309/01/1378037235_7476.jpg";  
      
        //显示图片的配置  
        DisplayImageOptions options = new DisplayImageOptions.Builder()  
                .cacheInMemory(true)  
                .cacheOnDisk(true)  
                .bitmapConfig(Bitmap.Config.RGB_565)  
                .imageScaleType(ImageScaleType.IN_SAMPLE_INT)
                .build();  
        ImageLoader.getInstance().displayImage(imageUrl, iv_image, options);