ajaxclientnetworkprogram

http://msdn.microsoft.com/vstudio/express/beginner
http://www.codeproject.com/Ajax/AJAXWasHere-Part2.asp

http://www.java2s.com/Code/CSharp/Network/Udp-Client.htm


http://weblogs.asp.net/scottgu

http://blog.csdn.net/scottgu/archive/2006/11/28/1418318.aspx
精通DotNet核心技术高级特性(PDF)

http://www.w3schools.com/ajax/ajax_server.asp