解决VS2017中出现'strcpy': This function or variable may be unsafe. Consider using strcpy

    xiaoxiao2025-08-13  4

    当运行C++程序时,出现下面错误:

    1>------ Build started: Project: Windows 编程, Configuration: Debug Win32 ------

    1>  Source.cpp

    1>d:\personal\documents\visual studio 2013\projects\windows 编程\windows 编程\source.cpp(42): error 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.

    1>          d:\program files (x86)\microsoft visual studio 12.0\vc\include\string.h(204) : see declaration of 'strtok'

    ========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========

    解决方法:

    找到【项目属性】,点击【C++】里的【预处理器】,对【预处理器】进行编辑,在里面加入一段代码:_CRT_SECURE_NO_WARNINGS。

    图示:

     点击小箭头然后再点击编辑,如下图:

    添加上这句话: _CRT_SECURE_NO_WARNINGS。然后点击确定在运行就可以了。

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