curl 获取执行时相应时间

直接来命令curl -o /dev/null -w %{time_namelookup}::%{time_connect}::%{time_starttransfer}::%{time_total}::%{speed_download}"\n" url执行结果如下# curl -o /dev/null -w %{time_namelookup}::%{time_connect}::%{time_starttransfer}::%{time_total}::%{speed_download}"\n" http://127.0.0.1/webmail/login/login.do % Tot