获取单个InetSocketAddress

//package com.nowjava;

import java.net.InetSocketAddress;

/*
n o w  j a v a  . c o m 提 供
*/

public class Main {

    public static void main(String[] argv) throws Exception {

        String address = "nowjava.com";

        Integer port = 2;

        System.out.println(getSingle(address, port));

    }


    private static final int DEFAULT_PORT = 80;


    public static InetSocketAddress getSingle(String address, Integer port) {


        if (port == null) {

            port = DEFAULT_POR