c위치 랜덤
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
public class Main extends JFrame{
JLabel l=new JLabel("c");
int f=0;
Main()
{
setTitle("ㄴ");
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
Container c=getContentPane();
l.addMouseListener(new MyMouseListener());
l.setLocation(100, 100);
c.add(l);
l.setOpaque(true);
setSize(500,500);
setVisible(true);
}
class MyMouseListener implements MouseListener{
public void actionPerformed(ActionEvent e) {
}
public void mouseClicked(MouseEvent e) {
int x=(int)(Math.random()*400)+50;
int y=(int)(Math.random()*400)+50;
l.setLocation(x, y);
l.setOpaque(true);
}
@Override
public void mousePressed(MouseEvent e) {
// TODO Auto-generated method stub
}
@Override
public void mouseReleased(MouseEvent e) {
// TODO Auto-generated method stub
}
@Override
public void mouseEntered(MouseEvent e) {
// TODO Auto-generated method stub
}
@Override
public void mouseExited(MouseEvent e) {
// TODO Auto-generated method stub
}
}
public static void main(String[] args) {
new Main();
}
}
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