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<a href="http://www.codesky.net/article/201004/92654.html">http://www.codesky.net/article/201004/92654.html</a>

<a href="http://www.cnblogs.com/cindylu520/archive/2012/07/04/2576219.html">http://www.cnblogs.com/cindylu520/archive/2012/07/04/2576219.html</a>