小编Wbc*_*rea的帖子

我正在尝试动态添加按钮(JButtons),它每次都会更改名称.我用for循环做它并没有真正的问题.但是当添加一个动作监听器或识别哪个按钮被按下时,那就是当事情不能很好地工作时.

MyFrame.java

import javax.swing.*;
import java.awt.event.*;
import java.awt.GridLayout;

public class MyFrame extends JFrame implements ActionListener 
{
    private JPanel panel;
    private static JButton[] buttons  = new JButton[18];
    // set all static calculate JButtons
    private static JButton equalsBtn, addBtn, subBtn, multiBtn, divBtn, clearBtn, plusMinusBtn, decimalBtn;
    // set all static number JBtuttons
    private static JButton zeroBtn, oneBtn, twoBtn, threeBtn, fourBtn, fiveBtn, sixBtn, sevenBtn, eightBtn, nineBtn;
    private static JTextField resultField;
    // numOne is the first row of figures en the second numSecond is the …