测试ip端口访问

某厂面试归来，发现自己落伍了！>>>

public static boolean testIpPortIfNotLink(String ip, String port) {
    Socket client = null;
    try {
        client = new Socket(ip, Integer.parseInt(port));
        client.close();
        return true;
    } catch (Exception e) {
        return false;
    }
}

来源：oschina

链接：https://my.oschina.net/thomas2/blog/3196744