Node一个简单hello world

├── index.js
├── router.js
└── server.js

index.js

var server = require("./server");
var router = require("./router");

server.start(router.route);

router.js

function route(pathname) {
    console.log("About to route a request for" + pathname);
}

exports.route = route;

server.js

var http = require("http");
var url = require("url");

function start(route) {
	function onRequest(request, response) {
		var pathname = url.parse(request.url).pathname;
		console.log("Request for" + pathname + "received.");

		route(pathname);
		response.writeHead(200, {"Content-Type": "text/plain"});
		response.write("Hello World");
		response.end();
	}

	http.createServer(onRequest).listen(8888);
	console.log("Server has  started.");
}

exports.start = start;

运行服务器

node index.js

Request for/testreceived.
About to route a request for/test
Request for/favicon.icoreceived.
About to route a request for/favicon.ico

来源：CSDN

作者：jason_cuijiahui

链接：https://blog.csdn.net/jason_cuijiahui/article/details/104179028