Java项目:日历万年历(java+swing)

功能简介：

万年历

日历控制层：

import java.awt.*;   
import java.awt.event.*;   
import javax.swing.*;  
 
public class CalendarFrame extends JFrame implements ActionListener   
{   
       JLabel labelDay[]=new JLabel[42];   
       JTextField  text=new JTextField(10);  
       JButton titleName[]=new JButton[7];   
       JButton button = new JButton();  
       String name[]={"日","一","二","三", "四","五","六"};   
       JButton nextMonth,previousMonth;   
       int year=2018,month=1; //启动程序显示的日期信息  
       CalendarBean calendar;   
       JLabel showMessage=new JLabel("",JLabel.CENTER);   
       JLabel lbl1 = new JLabel("请输入年份：");  
       JLabel lbl2=new JLabel("      ");  
 
       public CalendarFrame()   
       {
       	setBackground(new Color(0, 128, 128));   
           JPanel pCenter=new JPanel();   
           pCenter.setBackground(new Color(0, 139, 139));
             
         //将pCenter的布局设置为7行7列的GridLayout 布局。   
           pCenter.setLayout(new GridLayout(7,7));    
             
         //pCenter添加组件titleName[i]  
           for(int i=0;i<7;i++)   
           {   
               titleName[i]=new JButton(name[i]);   
               pCenter.add(titleName[i]);   
           }   
 
         //pCenter添加组件labelDay[i]  
           for(int i=0;i<42;i++)   
           {   
               labelDay[i]=new JLabel("",JLabel.CENTER);   
               pCenter.add(labelDay[i]);  
           }   
             
           text.addActionListener(this);  
           calendar=new CalendarBean();   
           calendar.setYear(year);   
           calendar.setMonth(month);   
           String day[]=calendar.getCalendar();   
 
           for(int i=0;i<42;i++)   
           {   
               labelDay[i].setText(day[i]);   
           }   
 
           nextMonth=new JButton("下月");   
           previousMonth=new JButton("上月");   
           button=new JButton("确定");  
             
           //注册监听器  
           nextMonth.addActionListener(this);   
           previousMonth.addActionListener(this);   
           button.addActionListener(this);  
             
           JPanel pNorth=new JPanel(),  
           pSouth=new JPanel();   
           pNorth.add(showMessage);    
           pNorth.add(lbl2);    
           pNorth.add(previousMonth);   
           pNorth.add(nextMonth);   
           pSouth.add(lbl1);          
           pSouth.add(text);  
           pSouth.add(button);  
           showMessage.setText("日历："+calendar.getYear()+"年"+ calendar.getMonth()+"月" );  
           ScrollPane scrollPane=new ScrollPane();   
           scrollPane.add(pCenter);   
           getContentPane().add(scrollPane,BorderLayout.CENTER);// 窗口添加scrollPane在中心区域   
           getContentPane().add(pNorth,BorderLayout.NORTH);// 窗口添加pNorth 在北面区域   
           getContentPane().add(pSouth,BorderLayout.SOUTH);// 窗口添加pSouth 在南区域。  
 
        }   
        
        public void actionPerformed(ActionEvent e)   
        {   
            if(e.getSource()==nextMonth)   
            {   
                month=month+1;   
                if(month>12)   
                month=1;   
                calendar.setMonth(month);   
                String day[]=calendar.getCalendar();   
 
                for(int i=0;i<42;i++)   
                {  
                    labelDay[i].setText(day[i]);   
                }   
             }   
            else if(e.getSource()==previousMonth)   
            {   
                month=month-1;                
                if(month<1)   
                month=12;   
                calendar.setMonth(month);   
                String day[]=calendar.getCalendar();   
 
                for(int i=0;i<42;i++)   
                {   
                    labelDay[i].setText(day[i]);   
                }   
             }   
            else if(e.getSource()==button)  
            {  
                month=month+1;                
                if(month>12)                  
                      month=1;                
                calendar.setYear(Integer.parseInt(text.getText()));               
                String day[]=calendar.getCalendar();                  
                for(int i=0;i<42;i++)  
                {  
                    labelDay[i].setText(day[i]);  
                }  
            }  
          showMessage.setText("日历："+calendar.getYear()+"年"+calendar.getMonth()+"月" );   
       }   
}

控制层主类：

import javax.swing.JFrame;  
import javax.swing.UIManager;  
 
public class CalendarMainClass   
{   
        public static void main(String args[])   
        {   
             try {  
                 UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel"); //windows界面风格  
              }catch (Exception e) {  
                e.printStackTrace();  
              }  
              CalendarFrame frame=new CalendarFrame();   
              frame.setBounds(100,100,360,300);   
              frame.setTitle("日历小程序");  
              frame.setLocationRelativeTo(null);//窗体居中显示  
              frame.setVisible(true);   
              frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);  
        }   
}