如何从 MFC 程序写入标准输出?

2022-01-12 00:00:00 stdout c++ mfc

MFC 程序无法正常写入标准输出.MFC 在启动期间对 stdout/stdin 管道做了一些奇怪的事情,而您编写的任何内容(例如执行 printf("hello");) 都会转到/dev/null.

MFC programs can't normally write to stdout. MFC does something weird with the stdout/stdin pipes during startup and anything you write (for example doing a printf("hello");) just goes to /dev/null.

有人知道如何从 MFC 程序成功写入标准输出吗?

Does anyone know how to successfully write to stdout from an MFC program?

感谢阅读.

推荐答案

使用AllocConsole 函数创建一个用于写入的控制台.下面的文章解释了如何使用它来打印到控制台.

Use AllocConsole function to create a console for writing into. The following article explains how to use it to print to console.

为 MFC 应用的调试输出创建控制台

别忘了FreeConsole 一次你已经完成了.

Dont forget to FreeConsole once you're done with it.

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