package com.kuang.lesson01;
import java.net.InetAddress;
import java.net.UnknownHostException;
//2023.2.28/3.1 Java 狂神说-网络编程实战-IP地址
public class TestnetAddress {
public static void main(String[] args) {
//测试ip
try {
//查询本机地址
InetAddress inetAddress1 = InetAddress.getByName("127.0.0.1");
InetAddress inetAddress2 = InetAddress.getByName("localhost");
InetAddress inetAddress3 = InetAddress.getLocalHost();
System.out.println(inetAddress1);
System.out.println(inetAddress2);
System.out.println(inetAddress3);
//查询网站ip地址
InetAddress inetAddress4 = InetAddress.getByName("www.baidu.com");
InetAddress inetAddress5 = InetAddress.getByName("www.alibaba.com");
InetAddress inetAddress6 = InetAddress.getByName("www.tencent.com");
System.out.println(inetAddress4);
System.out.println(inetAddress5);
System.out.println(inetAddress6);
} catch (UnknownHostException e) {
e.printStackTrace();
}
}
}
//
package com.kuang.lesson01;标签:01,Java,--,System,getByName,println,InetAddress,com,out From: https://www.cnblogs.com/CaiDingChao/p/17717649.html
import java.net.InetSocketAddress;
//2023.3.2/3/4 狂神说java--网络编程--端口Port
public class TestSocketAddress {
public static void main(String[] args) {
InetSocketAddress socketAddress = new InetSocketAddress("127.0.0.1",8080);
InetSocketAddress socketAddress1 = new InetSocketAddress("localhost",8080);
System.out.println(socketAddress);
System.out.println(socketAddress1);
System.out.println(socketAddress.getAddress());
System.out.println(socketAddress1.getAddress());//地址
System.out.println(socketAddress.getPort());//端口
}
}