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Openai/691b01b4-1b64-800b-992e-192d846b72fe
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=== Assistant: 哥们,我们先从文件描述符开始: === 哥们,我们先从文件描述符开始: 如果你有一个文件 output.txt,你想把程序的标准输出(stdout)重定向到这个文件,你会用哪些函数或方法来实现?请描述思路,不用写完整代码。
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