note

package com.clock;//swing으로 디지털 시계만들기(Thread) import java.awt.FlowLayout; import java.awt.Font; import java.util.Calendar; import javax.swing.JFrame; import javax.swing.JLabel; public class DigitalClock extends JFrame implements Runnable{ private Thread thread; private JLabel label; public DigitalClock(){ super("디지털 시계"); setLayout(new FlowLayout()); label = new JLabel(); label.setFont(new Font(..

package com.swing;//Swing 계산기 import java.awt.BorderLayout; import java.awt.Container; import java.awt.FlowLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JButton; import javax.swing.JComboBox; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.JTextField; public c..