修改sln和csproj文件,在不同的版本的vs中打开net工程

解决方案Sln文件工程文件csproj文件
VS2005

Microsoft Visual Studio Solution File, Format Version 9.00

# Visual Studio 2005

<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
VS2008

Microsoft Visual Studio Solution File, Format Version 10.00

# Visual Studio 2008

<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="3.5">
VS2010

Microsoft Visual Studio Solution File, Format Version 11.00

# Visual Studio 2010

<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0">

来源:http://www.cnblogs.com/bluesky4485/archive/2010/08/08/1795254.html 

原文地址:https://www.cnblogs.com/linn/p/1984536.html