实现shell脚本模板，自动生成开头注释信息

建议在用户家目录创建.vimrc文件：
文件格式如下：

set ignorecaseset autoindentset pasteautocmd BufNewFile *.sh exec \":.call SetTitle()\"func SetTitle()if expand(\"%:e\") == \'sh\'call setline(1,\"#!/bin/bash\")call setline(2,\"#***********************************************\")call setline(3,\"#Author:        Tom\")call setline(4,\"#Mail:          123456789@qq.com\")call setline(5,\"#Version:       1.0\")call setline(6,\"#Date:          \".strftime(\"%Y-%m-%d\"))call setline(7,\"#FileName:      \".expand(\"%\"))call setline(8,\"#Description:   The test script\")call setline(9,\"#***********************************************\")call setline(10,\"\")endifendfuncautocmd BufNewFile * normal G