摘要： 关键搜索词：AsyncTask，WeakReference，SoftReference，LinkedHashMap，ConcurrentHashMap从网络下载一张图片是很简单的，运用HTTP类就可以完成，如下例子：View Code static Bitmap downloadBitmap(String url) { final AndroidHttpClient client = AndroidHttpClient.newInstance("Android"); final HttpGet getRequest = new HttpGet(url); try { ... 阅读全文