(03-13)vim 配置快捷键映射
https://blog.csdn.net/weixin_43919932/article/details/121875897
################加入 .vimrc#############################
"F3 for comment "//"
vmap
nmap
imap
"F4 for uncomment "//"
vmap
nmap
imap
F3 注释
F4 取消注释
################参考、阅读#############################
1)Vim中的键映射
https://www.cnblogs.com/softwaretesting/archive/2011/09/28/2194515.html
(2)一文讲清楚vim的map映射
https://blog.csdn.net/lianshaohua/article/details/108388945
(3)vim map nmap(转)
https://blog.csdn.net/taoshengyang/article/details/6319106
(4)知乎: vim中为什么有那么多map?
https://www.zhihu.com/question/20741941