<1>
It is generally not recommended to change/ETC/VIMRC This file because this file change takes effect for all users,
So generally only change the current user that changes the file Vim ~/.VIMRC (. indicates hidden files)
<2>
The comments in the file are ", from" start to end of line are comment content
<3>
Set Nu ' displays line number (set Nonu does not show line number)
Set Hlsearch keyword anti-white when searching
Set backspace=2 "Allow backspace key to delete
Set aotuindent "Typesetting auto Indent
Set Showmode "show lower left state line (current state mode)
Set ruler "Display the lower right corner status line (row and column information)
Set Bg=dark "Sets the background color to be a dark color
Set Mouse=a "Allow mouse to move cursor
Set tabstop=4 "Setting tab width
Set Softtabstop "Setting Softtab width
Syntax on "Turn on syntax highlighting
ColorScheme Highlight scheme name can be used to set the highlighting scheme Molokai wombat solarized Blackboard Desert
"Set parentheses auto-complete
Inoremap (() <esc>i
Inoremap [[]<esc>i
Inoremap {{}<esc>i
Inoremap "" "<esc>i
Inoremap ' <esc>i
Configuring the VIM Environment