luhuabin的专栏

http://support.microsoft.com/kb/318580XSL Transformations with XmlDataDocument May Perform More Slowly Than XPathDocument用xmlDataDocument来进行xsl转换可能要比xpathdocument 慢XmlDataDocument设计主要用来同步dataset和xml还有人做了测试http://www.cnblogs.com/bigtall/archive/2004/11/27/6