我希望窗口關閉,當我按下取消按鈕,但它不工作。 代碼: public class FirstClass{
private JFrame frame;
private JButton btnCancel;
public FirstClass() {
frame = new JFrame("GRIIS Data Transfer [Mobile to PC]");
fr
我想剪一下,想知道如何去捕捉它? frame.addWindowStateListener(new WindowStateListener(){
public void windowStateChanged(WindowEvent e) {
System.out.println(e.getNewState());//I need to trap this state when