效果：
代码：
var http=require(‘http‘);var fs=require(‘fs‘);var path=require(‘path‘);var mime=require(‘mime‘);var cache={};var server=http.createServer(function(request,response){ ???response.writeHead(200,{‘Content-Type‘:‘image/png‘}); ???fs.createReadStream(‘./public/img/jkx.png‘).pipe(response);});server.listen(3000,function(){ ???console.log(‘Server is listenning on port 3000.‘);});代码下载：
https://files.cnblogs.com/files/xiandedanteng/nodejsImageSend.rar
Node.js 把图片流送到客户端
原文地址：http://www.cnblogs.com/xiandedanteng/p/7518223.html