一.替代arp, ifconfig, route等命令 显示网卡和IP地址 root@openstack:~# ip link list 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1…
var tar = Expression.Label(typeof(int)); var p1=Expression.Parameter(typeof(int), "a"); var p2 = Expression.Parameter(typeof(int), "b"); var v1=Expression.Variable(typeof(int), "c"); )); var b1=Expression.Add(p1, p2); var b2…