在 node.js 中复制文件的最快方式

Question

Project that I am working at (node.js) implies a lot of operations with file system (copying/reading/writing etc). I'd like to know, what methods are the fastest, and I'd be happy for some advice.

转载于:https://stackoverflow.com/questions/11293857/fastest-way-to-copy-file-in-node-js

Answer 1

This is a good way to copy a file in one line of code using streams:

var fs = require('fs');

fs.createReadStream('test.log').pipe(fs.createWriteStream('newLog.log'));