linux常用命令汇总

一:终端输入、输出

1:echo:

  http://zsq311.blog.163.com/blog/static/3766791201012249405/

2:read

http://www.cnblogs.com/iloveyoucc/archive/2012/04/16/2451328.html

原文地址:https://www.cnblogs.com/Alight/p/4104947.html