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("Serif",Font.PLAIN, 20)); if(thread == null){ //this의 의미는 Runnable이 구현된 객체를 뜻함(DigitalClock) thread = new Thread(this); thread.start(); } add(label); setBounds(100,100,400,100); setVisible(true); setDefaultCloseOperation(EXIT_ON_CLOSE); } public static void main(String[] args) { JFrame.setDefaultLookAndFeelDecorated(true); new DigitalClock(); } public void run(){ while(true){ Calendar cal = Calendar.getInstance(); String now = cal.get(Calendar.YEAR)+"년"+ (cal.get(Calendar.MONTH)+1)+"월"+ cal.get(Calendar.DATE)+"일"+ cal.get(Calendar.HOUR)+"시"+ cal.get(Calendar.MINUTE)+"분"+ cal.get(Calendar.SECOND)+"초"; label.setText(now); try{ Thread.sleep(1000); }catch(InterruptedException e){ e.printStackTrace(); } } } }
윈도우 xp랑 다를줄 알았는데....7도 같은 스타일로 출력된다..
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