Java实训——编写一个窗体程序显示日历。

实训要求：

代码：

Test类：

import java.awt.*;  
import java.awt.event.*;  
import javax.swing.*;  
  
public class Test extends JFrame {  
    JButton week1, week2, week3, week4, week5, week6, week7, next, pro;  
    CalendaBean cb = new CalendaBean();  
    JLabel[] label;  
    JLabel now;  
  
    public static void main(String[] args) {  
        Test frame = new Test();  
        frame.setBounds(650,300,550,550); 
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);  
        frame.setTitle("日历");  
        frame.setVisible(true);  
  
    }  
  
    public Test() {  
        int year, month;  
        setLayout(new BorderLayout());  
        JPanel pNorth = new JPanel();  
        cb = new CalendaBean();  
        cb.setYear(2017);  
        cb.setMonth(11);  
        String[] a = cb.getCalendar();  
        next = new JButton("上月");