.bashrc配置

set fileencodings=utf-8,ucs-bom,gb18030,gbk,gb2312,cp936
set termencoding=utf-8
set encoding=utf-8
set nu
set cursorline
set showmatch
set tabstop=2
set expandtab
参考：https://blog.csdn.net/rudy_yuan/article/details/81055649