vs2015添加.snippet文件，实现快速模板生成

依次找到 工具---->代码片段管理器---->语言选择（自己的开发语言）---->点击导入.snippet文件

//文件一

#1.snippet

<?xml version="1.0" encoding="utf-8"?>
<CodeSnippets xmlns="http://schemas.microsoft.com/VisualStudio/2005/CodeSnippet">
    <CodeSnippet Format="1.0.0">
        <Header>
            <Title>#1</Title>
            <Shortcut>#1</Shortcut>
            <Description>c语言main函数</Description>
            <Author>Microsoft Corporation</Author>
            <SnippetTypes>
                <SnippetType>Expansion</SnippetType>
                <SnippetType>SurroundsWith</SnippetType>
            </SnippetTypes>
        </Header>
        <Snippet>
            <Declarations>
                <Literal>
                    <ID>expression</ID>
                    <ToolTip>要计算的表达式</ToolTip>
                    <Default>true</Default>
                </Literal>
            </Declarations>
            <Code Language="cpp"><![CDATA[#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
#include<string.h>
#include<stdlib.h>
#include<math.h>
#include<time.h>

int main()
{

    $selected$$end$

    system("pause");
    return EXIT_SUCCESS;
}
                    ]]>
            </Code>
        </Snippet>
    </CodeSnippet>
</CodeSnippets>

//文件二

#2.snippet

<?xml version="1.0" encoding="utf-8"?>
<CodeSnippets xmlns="http://schemas.microsoft.com/VisualStudio/2005/CodeSnippet">
    <CodeSnippet Format="1.0.0">
        <Header>
            <Title>#2</Title>
            <Shortcut>#2</Shortcut>
            <Description>c++语言main函数</Description>
            <Author>Microsoft Corporation</Author>
            <SnippetTypes>
                <SnippetType>Expansion</SnippetType>
                <SnippetType>SurroundsWith</SnippetType>
            </SnippetTypes>
        </Header>
        <Snippet>
            <Declarations>
                <Literal>
                    <ID>expression</ID>
                    <ToolTip>要计算的表达式</ToolTip>
                    <Default>true</Default>
                </Literal>
            </Declarations>
            <Code Language="cpp"><![CDATA[#define _CRT_SECURE_NO_WARNINGS
#include<iostream>
using namespace std;

int main()
{
    
    $selected$$end$

    system("pause");
    return EXIT_SUCCESS;
}]]>
            </Code>
        </Snippet>
    </CodeSnippet>
</CodeSnippets>