vs2010编写的upnp端口映射控制程序，在网上找了很多例子都不行，自己根据miniupnp写了一个贡献出来，同一网段有多个upnp服务器时自己要做选择，代码稍微改改。-vs2010 written upnp port mapping control program on the Internet will not find a lot of examples that he wrote a contribution according to miniupnp out the same seg