read -rsp $‘Press enter to continue...\n‘

http://stackoverflow.com/questions/92802/what-is-the-linux-equivalent-to-dos-pause

https://zhidao.baidu.com/question/391986139426740005.html

http://linux-wiki.cn/wiki/%E7%94%A8shell%E5%AE%9E%E7%8E%B0bat%E7%9A%84pause

https://zhidao.baidu.com/question/303831380725234004.html

【System】shell 实现 bat 的pause功能

原文：http://www.cnblogs.com/junneyang/p/6207353.html