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有段代码，需要windows.h，但是linux版的不需要，那如何一段代码不修改就能在linux下编译通过呢？
判断操作系统再去include？这个如何实现的？

10 years, 1 month ago

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我能停龙车 10 years, 1 month ago

Answer 1

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用宏去判断，示例：


 cpp


 #ifdef OS_WINDOWS
   //define something for Windows
#else
  //define it for a Unix machine
#endif

answered 10 years, 1 month ago

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桂山約瑟菲路 answered 10 years, 1 month ago