노마드오브

ServerEx.javaimport java.io.BufferedReader;import java.io.BufferedWriter;import java.io.IOException;import java.io.InputStreamReader;import java.io.OutputStreamWriter;import java.net.ServerSocket;import java.net.Socket;import java.util.Scanner; public class ServerEx { public static void main(String[] args) {BufferedReader reader = null;BufferedWriter writer = null;Scanner scanner = new Scanner(S..

package com.example.url; import java.net.MalformedURLException;import java.net.URL; // URL 클래스를 이용해서 URL을 구성하는 // 프로토콜 이름, 호스트 주소, 포트번호 등 각 부분을 확인public class ParseURL { public static void main(String[] args) {URL url = null;try {URL naverNewURL = new URL("https://news.naver.com:80");url = new URL(naverNewURL, "/main/list.nhn?mode=LSD&mid=sec&sid1=001");} catch (MalformedURLException e) {e.print..

CustomerManager.javapackage com.example.jdbc; import java.awt.BorderLayout;import java.awt.Container;import java.awt.GridLayout;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.util.HashMap;import java.util.Map; import javax.swing.JButton;import javax.swing.JFrame;import javax.swing.JLabel;import javax.swing.JOptionPane;import javax.swing.JPanel;import javax.swi..