java使用socket读取网页

Posted 2020-12-07 悉野小楼

/**
     * 使用socket读取网页内容
     */
    private static void socketReadWebPage() {
        try {
            String strHost = "www.baidu.com";
            InetSocketAddress socketAddress = new InetSocketAddress(strHost, 80);
            Socket socket = new Socket();
            socket.connect(socketAddress);
            String strSend = "GET / HTTP/1.1
Host: " + strHost + "
Connection: Close

";
            OutputStream outputStream = socket.getOutputStream();
            InputStream inputStream = socket.getInputStream();
            byte[] bytes = strSend.getBytes();
            outputStream.write(bytes);
            outputStream.flush();

            InputStreamReader inputStreamReader = new InputStreamReader(inputStream);
            BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
            String line;
            while((line = bufferedReader.readLine()) != null) {

                System.out.println(line + "
");
            }
            //要关闭各种
            bufferedReader.close();
            inputStreamReader.close();
            inputStream.close();
            outputStream.close();
            socket.close();
        }
        catch (Exception ex) {

        }
    }