How to use

com.nostra13.universalimageloader.cache.memory.impl.UsingFreqLimitedMemoryCache

constructor

private void initUniversalImageLoader() {
  DisplayImageOptions options = new DisplayImageOptions.Builder()
      .showImageOnLoading(new ColorDrawable(Color.parseColor("#f0f0f0")))
      .resetViewBeforeLoading(true)
      .cacheInMemory(true)
      .cacheOnDisk(true)
      .considerExifParams(true)
      .imageScaleType(ImageScaleType.EXACTLY_STRETCHED)
      .bitmapConfig(Bitmap.Config.RGB_565)
      .build();
  int memClass = ((ActivityManager) getSystemService(Context.ACTIVITY_SERVICE))
      .getMemoryClass();
  int memCacheSize = 1024 * 1024 * memClass / 8;
  File cacheDir = new File(Environment.getExternalStorageDirectory().getPath() + "/jiecao/cache");
  ImageLoaderConfiguration config = new ImageLoaderConfiguration.Builder(this)
      .threadPoolSize(3)
      .threadPriority(Thread.NORM_PRIORITY - 2)
      .denyCacheImageMultipleSizesInMemory()
      .diskCacheFileNameGenerator(new Md5FileNameGenerator())
      .memoryCache(new UsingFreqLimitedMemoryCache(memCacheSize))
      .memoryCacheSize(memCacheSize)
      .diskCacheSize(50 * 1024 * 1024)
      .tasksProcessingOrder(QueueProcessingType.LIFO)
      .diskCache(new UnlimitedDiskCache(cacheDir))
      .imageDownloader(new BaseImageDownloader(this, 5 * 1000, 30 * 1000))
      .defaultDisplayImageOptions(options)
      .build();
  ImageLoader.getInstance().init(config);
}

.memoryCache(new UsingFreqLimitedMemoryCache(1 * 1024 * 1024))

.memoryCache(new UsingFreqLimitedMemoryCache(2 * 1024 * 1024)) // 你可以通过自己的内存缓存实现