删除默认路由
route delete 0.0.0.0

添加默认路由到公网网关
route -p add 0.0.0.0 mask 0.0.0.0 59.48.154.1

指定IP段到内网网关
route -p add 180.180.0.0 mask 255.255.0.0 180.180.180.254
route -p add 188.88.0.0 mask 255.255.0.0 180.180.180.254

route delete 0.0.0.0
route -p add 0.0.0.0 mask 0.0.0.0 默认上网网关
route -p add 180.180.0.0 mask 255.255.0.0 指定内网网关