ListView异步加载图片
http://www.eoeandroid.com/forum.php?mod=viewthread&tid=161586
[Android分享] ListView异步加载图片。
http://www.eoeandroid.com/forum.php?mod=viewthread&tid=277415
http://www.iteye.com/topic/685986
Exploring the world of Android :: Part 2
http://blog.trifork.com/2009/09/17/exploring-the-world-of-android-part-2/