linux登錄提示修改

通常登錄修改提示修改兩個地方即可，如下：
1、profile /etc/profile或者~/.profile、~/.bashrc (bash shell有效）
2、motd /etc/motd 如下截圖是修改了profile做到的 圖片：

 profie增加內容如下：

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echo -ne "\033[0;33m"   cat <<EOT                                     _oo0oo_                                  088888880                                  88" . "88                                  (| -_- |)                                   0\ = /0                                ___/'---'\___                              .' \\\\|     |// '.                             / \\\\|||  :  |||// \\                            /_ ||||| -:- |||||- \\                           |   | \\\\\\  -  /// |   |                           | \_|  ''\---/''  |_/ |                           \  .-\__  '-'  __/-.  /                         ___'. .'  /--.--\  '. .'___                      ."" '<  '.___\_<|>_/___.' >'  "".                     | | : '-  \'.;'\ _ /';.'/ - ' : | |                     \  \ '_.   \_ __\ /__ _/   .-' /  /                 ====='-.____'.___ \_____/___.-'____.-'=====                                   '=---='                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^                         佛祖保佑    iii    永不死機   EOT   echo -ne "\033[m"