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在Node.js中替换文件内容是一项常见的编程任务,可以通过使用文件系统(File System)模块来实现。在本文中,我将介绍如何使用Node.js编写代码来替换文件中的特定内容。

首先,确保已经安装了Node.js,并创建一个新的JavaScript文件,例如replaceFileContent.js。然后,我们需要引入Node.js的文件系统模块,使用以下代码:

const fs = require('fs');

接下来,我们需要指定要替换的目标文件以及要替换的内容。假设我们要替换的文件是example.txt,要替换的内容是[原始内容],我们可以使用以下代码:

const targetFile =
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