node01 - 経済統計練習帳

var http = require('http');　
 
http.createServer(function (req, res) {
res.writeHead(200, {'Content-Type': 'text/plain'});
res.end('Hello World\n');　　
}).listen(1337, '127.0.0.1');　
console.log('Server running at http://127.0.0.1:1337/');