red_star399的专栏

A,Shell支持作用控制，有以下命令：  1. command& 让进程在后台运行  2. jobs 查看后台运行的进程  3. fg %n 让后台运行的进程n到前台来  4. bg %n 让进程n到后台去；       PS:"n"为jobs查看到的进程编号. B.下列转:http://blog.chinaunix.net/u/1604/showart_1079559.html

#!/usr/bin/expect set timeout 60 spawn ssh -l guest 210.45.114.190 expect { "*yes/no*" {send "yes\r"; expect_continue} "*password*" {send "guest\r"} } expect "*guest@node43*" send "cd SA11011033\r