package com.aflfte.loc;
import java.net.InetSocketAddress;
/**
* 端口
* 1.端口是用来区分软件的
* 2.端口是2个字节0-65535 UDP TCP
* 3.同一个协议下端口不能冲突
* 4.定义端口越大越好
* InetSocketAddress
*
* 1.构造器可以new InetSocketAddress(IP地址,端口)或(域名,端口)
* 2.方法:getAddress, getPort, getHostName
*
* @author root
*
*/
public class PortTest {
public static void main(String[] args) {
InetSocketAddress addr=new InetSocketAddress("127.0.0.1",8080);
InetSocketAddress addr2=new InetSocketAddress("localhost",9000);
System.out.println(addr.getHostName());
System.out.println(addr2.getAddress());
System.out.println(addr.getPort());
}
}
« URL统一资源定位器
|
InterAddress的使用方法»
|