require 'ipaddr'
#假设
= IPAddr.new "10.0.2.15"ip.to_i
如何用ruby获取本机IPrequire 'socket'
def local_ip
orig, Socket.do_not_reverse_lookup = Socket.do_not_reverse_lookup, true # turn off reverse DNS resolution temporarily
UDPSocket.open do |s|
s.connect '64.233.187.99', 1
s.addr.last
end
ensure
Socket.do_not_reverse_lookup = orig
end
p local_ip()