如何知道在一个项目当中当前的一个头文件已经被多少个cpp文件所引用

Question

有没有工具能够做类似的检测？

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ajian

Answer 1

您的.h头文件最好用#pragma once或者#ifndef...#define...#endif这样的预编译宏包含起来。另外.h中最好不要有定义语句，最好只有函数或者变量的申明，函数的实现或者变量的定义还是放在.cpp源文件中。

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Visual C++ enthusiast, like network programming and driver development. At present is being engaged in the WinCE/Windows Mobile platform embedded development.

Answer 2

你好，

在visual studio 中，你可以按ctrl+F 快捷键打开查找对话框，然后输入你想要找的头文件名称和设置你的查找范围，在结果列表中，你可以知道哪些cpp 文件include 了该文件。

例如：我建了一个简单的win32程序，我想知道哪些cpp文件包含了stdafx.h:

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