<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[phoenix_xtf的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/phoenix_xtf</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; phoenix_xtf]]></copyright><item><title><![CDATA[SQL SERVER  DTS(ACCESS,EXCEL)]]></title><link>https://blog.youkuaiyun.com/phoenix_xtf/article/details/547599</link><guid>https://blog.youkuaiyun.com/phoenix_xtf/article/details/547599</guid><author>phoenix_xtf</author><pubDate>Fri, 09 Dec 2005 08:50:00 +0800</pubDate><description><![CDATA[SQL SERVER 与ACCESS、EXCEL的数据转换　--------------------------------------------------------------------------------熟悉SQL SERVER 2000的数据库管理员都知道，其DTS可以进行数据的导入导出，其实，我们也可以使用Transact-SQL语句进行导入导出操作。在Transact-SQL]]></description><category></category></item><item><title><![CDATA[null]]></title><link>https://blog.youkuaiyun.com/phoenix_xtf/article/details/544177</link><guid>https://blog.youkuaiyun.com/phoenix_xtf/article/details/544177</guid><author>phoenix_xtf</author><pubDate>Mon, 05 Dec 2005 17:11:00 +0800</pubDate><description><![CDATA[null，hehe]]></description><category></category></item><item><title><![CDATA[P2P之UDP穿透NAT的原理与实现——转]]></title><link>https://blog.youkuaiyun.com/phoenix_xtf/article/details/544154</link><guid>https://blog.youkuaiyun.com/phoenix_xtf/article/details/544154</guid><author>phoenix_xtf</author><pubDate>Mon, 05 Dec 2005 16:52:00 +0800</pubDate><description><![CDATA[论坛上经常有对P2P原理的讨论，但是讨论归讨论，很少有实质的东西产生（源代码）。呵呵，在这里我就用自己实现的一个源代码来说明UDP穿越NAT的原理。首先先介绍一些基本概念：    NAT(Network Address Translators)，网络地址转换：网络地址转换是在IP地址日益缺乏的情况下产生的，它的主要目的就是为了能够地址重用。NAT分为两大类，基本的NAT和NAPT(Network ]]></description><category></category></item></channel></rss>