error MSB8031: Building an MFC project for a non-Unicode character set is deprecated. You must change the project property to Unicode or download an additional library. ========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped
具体解决方案可按照百度经验：http://www.360doc.com/content/14/0304/22/15727394_357771162.shtml