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var fs = require(‘fs‘); //引用文件系统(fs)模块 fs.readFile(‘./json.json‘,function(err,data){ console.log(data); })
1 server.listen(3000); 2 3 var http = require(‘http‘); 4 5 var server = http.createServer(); 6 7 server.on(‘request‘,function(req,res){ 8 9 res.writeHead(200,{‘Content-Type‘:‘text/plain‘}); 10 11 res.end(‘Hello World DemonGao\n‘); 12 }).listen(3000)
//如何把一张图片流到客户端 var http = require(‘http‘); var fs = require(‘fs‘); http.createServer(function(req,res){ res.writeHead(200,{‘Content-Type‘:‘image/png‘}); fs.createReadStream(‘./image.png‘).pipe(res); //设置一个从读取流到写出流的管道 }).listen(3000);
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原文地址:http://www.cnblogs.com/demongao/p/5760139.html