此例子可以用于开发基于xp系统下的ipv6通讯研发.里面包含在xp系统下，ipv6通讯的例子，有客户端和服务器端代码。-This example can be used to develop systems based on xp ipv6 communications under the R & D. Which is included in the xp systems, ipv6 communications example, a client and server-side co