java服務器端dns解析

import java.net.InetAddress;

public class SimpleDNS {

    public static void main(String[] args) {
        getAllDNS();
        getDNS();
    }

    private static void getAllDNS() {
        try {
            InetAddress[] address = InetAddress.getAllByName("www.google.com");
            for (int i = 0; i < address.length; i++) {
                System.out.println(address[i].getHostAddress());
            }
        } catch (Exception e) {
            System.out.println(e.toString());
            System.exit(1);
        }
    }

    private static void getDNS() {
        try {
            InetAddress address = InetAddress.getByName("mdm.zte.com.cn");
            System.out.println(address.getHostAddress());
        } catch (Exception e) {
            System.out.println(e.toString());
            System.exit(1);
        }
    }

}

getAllDNS獲取域名解析的所有IP地址

getDNS獲取域名解析地址單個