Visual studio 2012 use

C++ default property file Microsoft.Cpp.Default.props, file directory C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\V110 (the installation path can be set through the registry HKEY_LOCAL_MACHINE\Software\Microsoft\MSBuild\ToolsVersions \4.0 in the property VCTargetsPath to find the location), according to the compiled configuration, some specific configurations of this project, such as "ConfigurationType", "CharacterSet" and "WholeProgramOptimization"