设置成dhcp模式:

netsh interface ipv4 set address name="4" source=dhcp

设置成专门的IP:

netsh interface ipv4 set address name="4" source=static address="192.168.1.9" mask="255.255.255.0" gateway="192.168.1.1"

netsh interface ipv4 add dnsserver name="4" address="202.119.230.8"