解决方案*.sln的版本，*.CSPROJ文件

解决方案*.sln的版本

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VS2008 为
Microsoft Visual Studio Solution File, Format Version 10.00
# Visual Studio 2008

VS2010为
Microsoft Visual Studio Solution File, Format Version 11.00
# Visual Studio 2010

VS2012 为
Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio 2012

解决方案*.sln的版本，*.CSPROJ文件

VS2015为
Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio 14
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程文件下的*.CSPROJ文件：

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VS2008为
<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="3.5" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">

解决方案*.sln的版本，*.CSPROJ文件

VS2010为
<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">

VS2012为
<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">

解决方案*.sln的版本，*.CSPROJ文件

VS2015为
<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion ="14.0"DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">