@H_502_1@1. Vim
@H_502_1@打开vim的配置文件，位置在/etc/vim/vimrc在其中加入
@H_502_1@
@H_502_1@设置tab键为4个空格：
@H_502_1@
vim /etc/vimrc
1 |
setts=4 |
| 2 | expandtab |
| 3 | autoindent |
@H_502_1@2. gedit
@H_502_1@在终端中输入如下命令，然后重新打开gedit即可：
@H_502_1@
@H_502_1@ gsettings setorg.gnome.gedit.preferences.encodings auto-detected "['GB18030','GB2312','GBK','UTF-8','BIG5','CURRENT','UTF-16']"
gsettings setorg.gnome.gedit.preferences.encodings shown-in-menu "['GB18030','UTF-16']"
