VB更新发布DHCP的IP地址，小例子，程序先获得电脑上的网卡以及网卡IP地址、网卡名等，选中任一个可发布本IP，或更新，具体请下载自己编译运行，程序无需控件直接编译。-VB updates the IP address of DHCP, small example, the program first obtain a computer network card and network card IP address, network card name and so on, select either to release the IP, or update, please download their own specific compile and run the program directly without control compilation.