This is a combination of JSP MSSQL database prepared by the Forum, Forum tree framework to support two categories, Category own amendments can be added.

详细说明： 这是一个用JSP结合MSSQL数据库编写的论坛，论坛是树型框架结构支持二级类别，类别自已可以添加修改。

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In 2011, the World Economic Forum ranked the U.S. 15th in the category of infrastructure, behind the United Arab Emirates, Singapore, the UK, and Canada.

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