shell

标签：

#!bin/bash
#program:
#    this program shows "hello world" in your screen.
#history:
#2015/01/01 Richard first release

PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
export PATH
echo -e "hello world! \a \n"
exit 0

~/.bashrc 里修改alias
source ~/.bashrc 然后生效

shell

标签：

原文地址：http://my.oschina.net/u/1423127/blog/399222