这是用mfc写的，他的功能是获取本机的所有的网卡，然后根据某网卡的连接情况得到相应的连接名、网卡名，mac地址，ip，mask，gateway，dns等信息。-It is written in mfc, his function is to get all the cards in this machine, then the connection of a LAN connection to the corresponding name, card name, mac address, ip,