VS 2017出现“C4996” Error 错误提示为:C4996 ‘strtok’: This function or variable may be unsafe. Consider using strtok_s instead. To disable deprecation, use_CRT_SECURE_NO_WARNINGS. See online help for details. 解决方法 在.cpp文件最上方添加一行代码即可: #pragma warning(disable:4996)