Configure TCP/IP from the Command Prompt

通过这个命令，可以电脑网络的IP进行快速设置。
netsh interface ip set address "本地连接" static 10.1.1.2 255.0.0.0 10.1.1.0 1
或
netsh interface ip set address "本地连接" dhcp

in reference to: Configure TCP/IP from the Command Prompt (view on Google Sidewiki)