VC:
http://www.vczx.com
http://www.codeproject.com/
http://www.vchelp.net/vchelp/type.asp?class_id=1&type_id=59
http://www.vckbase.com/code/
VB:
http://vbnet.mvps.org/index.html
http://www.3lsoft.com/download/info/36_1.htm
http://www.5ival/club/index.asp
http://www.zwye.com/book/sort.asp?cateid=4&suBCateID=190
Http://vbeden.xg88.com/books/books_vb.htm
XML:
http://www.endurasoft.com/soap.htm
Other:
Http://forums.zdnet.com.cn/cgi-bin/leobbs.cgi
http://www.epubcn.com/edoctips/
http://www.china-askpro.com/index.html
http://www.yesky.com/20030102/1646785_1.shtml
http://www0.ccidnet.com/tech/
http://cosoft.org.cn/index.php
