我的監聽器不能實現

Question

public void mouseClicked(MouseEvent e) {

// TODO Auto-generated method stub

System.out.println("滑鼠點選");

JOptionPane.showMessageDialog(this,"滑鼠點選");

}

public void mouseEntered(MouseEvent e) {

// TODO Auto-generated method stub

System.out.println("滑鼠進入");

JOptionPane.showMessageDialog(this,"滑鼠進入");

# }

public void mouseExited(MouseEvent e) {

// TODO Auto-generated method stub

}

public void mousePressed(MouseEvent e) {

// TODO Auto-generated method stub

}

public void mouseReleased(MouseEvent e) {

// TODO Auto-generated method stub

}

#

Answer 1

代碼不全，這個沒辦法幫你查看的哦，你可以參考下老師的代碼