Java自学-网络编程（2）
1、网课截图
1.1 端口
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package lesson01;
import java.net.InetSocketAddress;
/**
* Author: Gu Jiakai
* Date: 2021/8/1 19:05
* FileName: TestInetSocketAddress
* Description:
*/
public class TestInetSocketAddress {
public static void main(String[] args) {
InetSocketAddress inetSocketAddress = new InetSocketAddress("127.0.0.1", 8080);
InetSocketAddress inetSocketAddress2 = new InetSocketAddress("localhost", 8080);
System.out.println(inetSocketAddress);
System.out.println(inetSocketAddress2);
System.out.println(inetSocketAddress.getAddress());
System.out.println(inetSocketAddress.getHostName());//地址。
System.out.println(inetSocketAddress.getPort());//端口。
}
}