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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                Express框架建立在node.js內置的http模塊上, http模塊生成服務器的原始代碼如下。 ~~~ var http = require("http"); var app = http.createServer(function(request, response) { response.writeHead(200, {"Content-Type": "text/plain"}); response.end("Hello world!"); }); app.listen(3000, "localhost"); ~~~ 上面代碼的關鍵是http模塊的createServer方法,表示生成一個HTTP服務器實例。該方法接受一個回調函數,該回調函數的參數,分別為代表HTTP請求和HTTP回應的request對象和response對象。
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