node Sream 

const fs = require('fs');
let readerStream = fs.createReadStream('input.txt');
let writerStream = fs.createWriteStream('output.txt')
readerStream.pipe(writerStream);

 

posted @ 2019-03-05 10:19  liliyou  阅读(125)  评论(0)  编辑  收藏  举报