Linux终端颜色设置

http://blog.sina.com.cn/s/blog_65a8ab5d0101g6cf.html

http://www.tuicool.com/articles/NRZfIj

#PS1='${debian_chroot:+($debian_chroot)}[33[01;31;40m]u@h:w$ '
PS1='${debian_chroot:+($debian_chroot)}[33[01;31;32m]u@h[33[00m]:[33[01;34m]w[33[00m]$ '