转自：http://blog.csdn.net/xiaochunzao/article/details/16987703
Visual Studio 2013 编译旧的 multi-byte character set MFC 出现
Error1 error MSB8031:Use of MBCS encoding in MFC projects require an additional library to be downloaded and installed.Please see http://go.microsoft.com/fwlink/?LinkId=286820 for more information. C:Program FilesMSBuildMicrosoft.Cppv4.0v120Microsoft.CppBuild.targets原来是VS2013把 multi-byte character set 支持移除了
MFC support for MBCS deprecated in Visual Studio 2013
去微软网站下载这个组件就行了