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 Files\MSBuild\Microsoft.Cpp\v4.0\v120\Microsoft.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
Multibyte MFC Library for Visual Studio 2013
关于Visual Studio 2013 编译 multi-byte character set MFC程序出现 MSB8031 错误的解决办法
原文：http://www.cnblogs.com/qingsunny/p/3532944.html