import java.awt.*;
import java.util.*;
import javax.swing.*;
public class HyClock extends JFrame implements Runnable {
public static JLabel tm;
public void run() {
while (true) {
Calendar c = Calendar.getInstance();
String nowtime = c.get(Calendar.HOUR_OF_DAY) + ":" + c.get(Calendar.MINUTE) + ":" + c.get(Calendar.SECOND);
tm.setText(nowtime);
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
}
}
}
public static void main(String[] agrs) {
HyClock hytime = new HyClock();
hytime.setLayout(new FlowLayout());
tm = new JLabel();
tm.setFont(new Font("宋体", 1, 40));
tm.setForeground(Color.RED);
hytime.add(tm);
hytime.setDefaultCloseOperation(DISPOSE_ON_CLOSE);
hytime.setSize(300, 100);
hytime.setVisible(true);
hytime.setLocation(400, 400);
Thread t = new Thread(hytime);
t.start();
}
}
import
java.awt.*;
import
java.util.*;
import
javax.swing.*;
public
class
HyClock
extends
JFrame
implements
Runnable {
public
static
JLabel tm;
public
void
run() {
while
(
true
) {
Calendar c = Calendar.getInstance();
String nowtime = c.get(Calendar.HOUR_OF_DAY) +
":"
+ c.get(Calendar.MINUTE) +
":"
+ c.get(Calendar.SECOND);
tm.setText(nowtime);
try
{
Thread.sleep(
1000
);
}
catch
(InterruptedException e) {
}
}
}
public
static
void
main(String[] agrs) {
HyClock hytime =
new
HyClock();
hytime.setLayout(
new
FlowLayout());
tm =
new
JLabel();
tm.setFont(
new
Font(
"宋体"
,
1
,
40
));
tm.setForeground(Color.RED);
hytime.add(tm);
hytime.setDefaultCloseOperation(DISPOSE_ON_CLOSE);
hytime.setSize(
300
,
100
);
hytime.setVisible(
true
);
hytime.setLocation(
400
,
400
);
Thread t =
new
Thread(hytime);
t.start();
}
}