通过Iphlpapi库获取基于TCP/UDP的开放端口列表，C++编程实现，可以作为学习的参考。-Based on Iphlpapi database access through TCP/UDP port of the open list, C++ programming can be used as reference for the study.

udp 服务器 基于socket编程完成的，可以发送本地文件到远端的客户-udp server based on socket programming, local file can be sent to the remote client