#if defined(_WIN32)
#if _MSC_VER < 1600 || _MSC_VER > 1920
#error -- unsupported Microsoft Visual Studio version! Only the versions 2012, 2013, 2015 and 2017 are supported!
#elif _MSC_VER == 1600 /* _MSC_VERION == 1600 */io
把_MSC_VER的範圍手動改大便可。error