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如何将一个节点js项目导入另一个节点js项目?

[英]How can I import a node js project to another node js project?

I want to use /folder1/folder2/a.js in /folder3/folder4/b.js . 我想在/folder1/folder2/a.js中使用/folder3/folder4/b.js

In b.js , i tried b.js ,我尝试了

var a = require('../folder1/folder2/a.js');

but this is not working. 但这不起作用。 Please suggest me the correct way to do this. 请建议我正确的方法。

error:module.js:471
    throw err;
    ^ 

> Error: Cannot find module '../folder1/folder2/a.js' at Function.Module._resolveFilename (module.js:469:15) at Function.Module._load (module.js:417:25) at Module.require (module.js:497:17) at require (internal/module.js:20:19) at Object. >错误:在Module的Function.Module._load(module.js:417:25)的Function.Module._resolveFilename(module.js:469:15)上找不到模块'../folder1/folder2/a.js'在对象的require(内部/module.js:20:19)处.require(module.js:497:17)。 (C:\\Users\\502660706\\workspace\\folder3\\folder4\\b.js:1:85) at Module._compile (module.js:570:32) at Object.Module._extensions..js (module.js:579:10) at Module.load (module.js:487:32) at tryModuleLoad (module.js:446:12) at Function.Module._load (module.js:438:3) (C:\\ Users \\ 502660706 \\ workspace \\ folder3 \\ folder4 \\ b.js:1:85)位于Object.Module._extensions..js(module.js:579)的Module._compile(module.js:570:32) :10)在Module.load(module.js:487:32)在tryModuleLoad(module.js:446:12)在Function.Module._load(module.js:438:3)

according to the output message you're giving a wrong path of the file. 根据输出消息,您给出了错误的文件路径。

Error: Cannot find module ' 错误:找不到模块“

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