/*
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class Main extends JFrame {
JButton b = new JButton("d");
public Main() {
setTitle("dddddddddddd");
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
Container c = getContentPane();
c.setLayout(new FlowLayout());
b.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (b.getText().equals("action"))
b.setText("엑샨");
else
b.setText("action");
}
});
c.add(b);
setSize(500, 500);
setVisible(true);
}
public static void main(String[] args) {
new Main();
}
}
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class Main extends JFrame {
private JLabel la = new JLabel("Hello");
public Main() {
setTitle("ssdeiwqowmkejdejkqoieqwewkwkwkwkwmwmwid");
Container c = getContentPane();
c.addKeyListener(new MyKeyListener());
c.setFocusable(true);
c.requestFocus();
//c.addMouseListener(new MyMouseListener());
c.setLayout(null);
la.setSize(50,20);
la.setLocation(1,1);
c.add(la);
setSize(250, 250);
setVisible(true);
}
//extends KeyAdapter
class MyKeyListener implements KeyListener{
@Override
public void keyTyped(KeyEvent e) {
// TODO Auto-generated method stub
}
@Override
public void keyPressed(KeyEvent e) {
int x = la.getX();
int y = la.getY();
if(e.getKeyCode()==KeyEvent.VK_RIGHT) {
if(x>230) la.setLocation(0, y);
else la.setLocation(x+10, y);
}
else if(e.getKeyCode()==KeyEvent.VK_DOWN) {
if(y>210) la.setLocation(x,0);
else la.setLocation(x, y+10);
}
else if (e.getKeyCode()==KeyEvent.VK_LEFT) {
if(x<20) la.setLocation(230,y);
else la.setLocation(x-10,y);
}
else if(e.getKeyCode()==KeyEvent.VK_UP) {
if(y<20) la.setLocation(x,230);
else la.setLocation(x,y-10);
}
if(e.getKeyChar()=='r') {
la.setForeground(Color.red);
}
if(e.getKeyChar()=='g') {
la.setForeground(Color.GRAY);
}
if(e.getKeyChar()=='b') {
la.setForeground(Color.BLUE);
}
}
@Override
public void keyReleased(KeyEvent e) {
// TODO Auto-generated method stub
}
}
// class MyMouseListener extends MouseAdapter{
// public void mousePressed(MouseEvent e) {
// int x = e.getX();
// int y = e.getY();
// la.setLocation(x, y);
//
// }
// }
public static void main(String[] args) {
new Main();
}
}
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class Main extends JFrame{
JButton b = new JButton("java");
public Main() {
setTitle("dkadka");
Container c = getContentPane();
c.setLayout(new FlowLayout());
b.addMouseListener(new MyMouseListener());
c.add(b);
setSize(1000,1000);
setVisible(true);
}
class MyMouseListener implements MouseListener{
public void mouseClicked(MouseEvent e) {
// TODO Auto-generated method stub
}
@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) {
b.setText("Love Java");
}
@Override
public void mouseExited(MouseEvent e) {
b.setText("사랑해");
}
}
public static void main(String[] args) {
new Main();
}
}
*/