南宁做网站方案,个人网站开发软件,虎嗅模板 wordpress,手机app设计软件java.net.InetAddress类表示互联网协议 (IP) 地址。有两个子类#xff1a;Inet4Address#xff0c; Inet6Address通过 InetAddress可以方便获取一个域名下的IP#xff0c;也可以获取一个IP的主机名。下面是例子#xff0c;通过程序查看51cto主机的IP信息#xff0c;51cto是…java.net.InetAddress类表示互联网协议 (IP) 地址。有两个子类Inet4Address Inet6Address通过 InetAddress可以方便获取一个域名下的IP也可以获取一个IP的主机名。下面是例子通过程序查看51cto主机的IP信息51cto是不让ping的。代码import java.io.IOException;import java.net.InetAddress;public class TestInetAddress {public static void main(String[] args) throws IOException {test();}public static void test() throws IOException {//获取本机的IP地址InetAddress address1 InetAddress.getLocalHost();System.out.println(address1.getHostAddress());System.out.println(address1.toString());System.out.println(---------------);//获取51cot的IP地址InetAddress address2 InetAddress.getByName(www.51cto.com);System.out.println(getHostAddress:\t address2.getHostAddress());System.out.println(getHostName:\t address2.getHostName());System.out.println(---------------);//获取我博客的IP地址InetAddress address3 InetAddress.getByName(lavasoft.blog.51cto.com);System.out.println(getHostAddress:\t address3.getHostAddress());System.out.println(getHostName:\t address3.getHostName());//直接用ip地址构建System.out.println(InetAddress.getByName(211.103.156.224));System.out.println(---------------);//获取www.google.com域名下所有的IP地址//InetAddress[] address4 InetAddress.getAllByName(www.microsoft.com);InetAddress[] address4 InetAddress.getAllByName(www.google.com);for (InetAddress address : address4) {//System.out.println(address.getHostAddress());System.out.println(address);}InetAddress address5 InetAddress.getByName(211.103.156.229);System.out.println(address5.isReachable(10));}}运行输出结果192.168.1.2lavasoft/192.168.1.2---------------getHostAddress: 211.103.156.229getHostName: www.51cto.com---------------getHostAddress: 211.103.156.224getHostName: lavasoft.blog.51cto.com/211.103.156.224---------------www.google.com/64.233.189.99www.google.com/64.233.189.104www.google.com/64.233.189.147falseProcess finished with exit code 0网络编程:Java获取网络主机信息.doc下载Word文档到电脑方便收藏和打印[全文共1212字]编辑推荐下载Word文档
