<a href="http://book.douban.com/subject/5243513/" target="_blank">本文转自gyzhao博客园博客，原文链接：http://www.cnblogs.com/IPrograming/archive/2013/04/14/CSharpAgainCollections.html，如需转载请自行联系原作者</a>
<a href="http://book.douban.com/subject/5243513/" target="_blank">本文转自gyzhao博客园博客，原文链接：http://www.cnblogs.com/IPrograming/archive/2013/04/14/CSharpAgainCollections.html，如需转载请自行联系原作者</a>
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