1.安装clang
yum install clang
2.安装clang_complete插件
git clone https://github.com/Rip-Rip/clang_complete
cd clang_complete
make install
3.改动.vimrc
let g:clang_complete_copen=1
let g:clang_close_preview=1
let g:clang_user_options='-std=c++11'
let g:neocomplcache_enable_at_startup = 1
set completeopt=longest
4.測试
#include <vector>
int main()
{
std:://这个地方会出现提示,再输入v就出现vector的选项
}