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http://www.open-open.com/lib/view/open1330657336952.html

http://my.eoe.cn/720315/archive/21472.html

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http://blog.csdn.net/ryantang03/article/details/7883286

http://zhiweiofli.iteye.com/blog/905066

http://bbs.csdn.net/topics/370175183

http://blog.csdn.net/zircon_1973/article/details/7693839

http://blog.csdn.net/shaojie519/article/details/6595720

http://mobile.51cto.com/android-266516_2.htm

http://www.oschina.net/code/snippet_176897_7207

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http://www.open-open.com/lib/view/open1330657336952.html