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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