mycalendar.java

这是一个在java环境下实现的日历应用程序

import java.util.*;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.io.*;

public class MyCalendar extends JFrame implements MouseListener
{
	
	int year,month,day;
JTextField showDay[ ];
JLabel title[ ];
Calendar calendar ;
int  wwday;
Month change_month;
Year  change_year;
Clock1 clock;
String weekday[ ]={ "星期日","星期一", "星期二", "星期三", "星期四","星期五"," 星期六"};
JPanel leftPanel,rightPanel;
public MyCalendar(int year,int month,int day)
{
	leftPanel=new JPanel();
	JPanel leftCenter=new JPanel();
	JPanel leftNorth=new JPanel();
	leftCenter.setLayout(new GridLayout(7,7));
	
	rightPanel=new JPanel();
	this.year=year;
	this.month=month;
	this.day=day;
	change_year=new Year (this);
	change_year.setYear(year);
	
	 change_month=new Month(this);
	 change_month.setMonth(month);
	 
	title =new JLabel[7];
	showDay=new JTextField[42];
	for (int j=0; j<7;j++)
	{
		title[j]=new JLabel();
		title[j].setText(weekday[j]);
		title[j].setBorder (BorderFactory.createRaisedBevelBorder());
		leftCenter.add(title[j]);
		}
		
		
		for (int i=0;i<42;i++)
		{
			showDay[i]=new JTextField();
			showDay[i].addMouseListener(this);
			showDay[i].setEditable(false);
			leftCenter.add(showDay[i]);
		}
		calendar=Calendar.getInstance();
		Box box=Box.createHorizontalBox();
		
		box.add(change_year);
		box.add(change_month);
		leftNorth.add(box);
		leftPanel.setLayout(new BorderLayout());
		leftPanel.add(leftNorth,BorderLayout.NORTH);
		leftPanel.add(leftCenter,BorderLayout.CENTER);
		leftPanel.add(new Label("请在年份输入框内输入所查年份，并以回车确定"),   BorderLayout.SOUTH);
		leftPanel.validate();
		Container con=getContentPane();
		JSplitPane split=new JSplitPane(JSplitPane.HORIZONTAL_SPLIT,leftPanel,rightPanel);
		
		con.add(split,BorderLayout.CENTER);
		con.validate();
		
		
		clock=new Clock1();
		rightPanel.add(clock);
	    	clock.init();
        clock.start();
        // clock.setResizable(false);
        //clock.setVisible(true);
		setcalendar(year,month);
		addWindowListener(new WindowAdapter()
		{
			public void windowClosing(WindowEvent e)
			{
				System.exit(0);
			}
		});
		setVisible(true);
		setBounds(100,50,650,285);
		validate();
	}
	

	public void setcalendar(int year,int month)
	{
		calendar.set(year,month-1,1);
		wwday=calendar.get(Calendar.DAY_OF_WEEK)-1;
		if (month==1||month==2||month==3||month==5||month==7||month==8||month==10||month==12)
		{
		sortnumber(wwday,31);
			
		}
		else if (month==8||month==4||month==6||month==11)
		{
		sortnumber(wwday,30);
			
		}
		else if(month==2)
		
		{
			if((year%4==0&&year%100!=0)||(year%400==0))
			{
				sortnumber(wwday,29);
			}
			else {
				sortnumber(wwday,28);
			}
		}
	}
	
	
	public void sortnumber(int wwday,int mondays)
	{
		for (int i= wwday,n=1;i< wwday+mondays;i++)
		{
			showDay[i].setText(" " +n);
			if (n==day)
			{
				showDay[i].setForeground(Color.green);
				showDay[i].setFont(new Font ("TimesRoman",Font.BOLD,20));
			}
			else
			{
				
				showDay[i].setFont(new Font ("TimesRoman",Font.BOLD,12));
				showDay[i].setForeground(Color.black);
			}
			if(i%7==6)
			{
				showDay[i].setForeground(Color.blue);
			}
			if(i%7==0)
			{
				showDay[i].setForeground(Color.red);
			}
			n++;
		}
		for (int i=0;i<wwday;i++)
		{
			showDay[i].setText("");
			
		}
		for(int i=wwday+mondays;i<42;i++)
		{
			showDay[i].setText("");
		}
	}
	public int getYear()
	{
		return year;
	}
	
	public void setYear(int y)
	{
	   year=y;
	}
	public int getMonth()
	{
		return month;
	}
	public void setMonth(int m)
	{
		month=m;
	}
	public int getDay()
	{
		return day;
	}
	public void setDay(int d)
	{
		 day=d;
	}
/*	public int getHour()
///	{
		return hour;
	}
	public int setHour(int h)
	{
		hour=h;
	}
	public int getMinute()
	{
		return minute;
	}
	public int setMinute(int mi)
	{
		minute=mi;
	}
	public int getSecond()
	{
		return second;
	}
	public int setSecond(int s)
	{
		second=s;
	}
*/	
	public void mousePressed(MouseEvent e)
	{
		JTextField source=(JTextField)e.getSource();
		
	}
	public void mouseClicked(MouseEvent e){
	}
	public void mouseReleased(MouseEvent e){
	}
	public void mouseEntered(MouseEvent e){
	}
	public void mouseExited(MouseEvent e){
	}
	public static void main (String args[])
	{
		Calendar  calendar=Calendar.getInstance();
		int y=calendar.get(Calendar.YEAR);
		int m= calendar.get(Calendar.MONTH)+1;
		int d=calendar.get(Calendar.DAY_OF_MONTH);
			//Date rightnow=new Date( );
		  new MyCalendar(y,m,d) ;
		  }
	}