類詳細程式碼：
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.util.*;
import java.io.*;
public class CalendarWindow extends JFrame implements ActionListener,
MouseListener,FocusListener{
int year,month,day;
CalendarMessage calendarMessage;
CalendarPad calendarPad;
NotePad notePad;
JTextField showYear,showMonth;
JTextField showDay[];
CalendarImage calendarImage;
Clock clock;
JButton nextYear,previousYear,nextMonth,previousMonth;
JButton saveDailyRecord,deleteDailyRecord,readDailyRecord;
File dir;
Color backColor=Color.white;
public CalendarWindow(){
dir= new File("./dailyRecord");
dir.mkdir();
showDay = new JTextField[42];
for(int i=0;i<showDay.length;i++){
showDay[i]=new JTextField();
showDay[i].setBackground(backColor);
showDay[i].setLayout(new GridLayout(3,3));
showDay[i].addMouseListener(this);
showDay[i].addFocusListener(this);
}
calendarMessage = new CalendarMessage();
calendarPad = new CalendarPad();
notePad = new NotePad();
Calendar calendar = Calendar.getInstance();
calendar.setTime(new Date());
year = calendar.get(Calendar.YEAR);
month = calendar.get(Calendar.MONTH)+1;
day = calendar.get(Calendar.DAY_OF_MONTH);
calendarMessage.setYear(year);
calendarMessage.setMonth(month);
calendarMessage.setDay(day);
calendarPad.setCalendarMessage(calendarMessage);
calendarPad.setShowDayTextField(showDay);
notePad.setShowMessage(year,month,day);
calendarPad.showMonthCalendar();
doMark();
calendarImage = new CalendarImage();
calendarImage.setImageFile(new File("image/flower.jpg"));
clock = new Clock();
JSplitPane splitV1 = new JSplitPane(JSplitPane.VERTICAL_SPLIT,calendarPad,calendarImage);
JSplitPane splitV2 = new JSplitPane(JSplitPane.VERTICAL_SPLIT,notePad,clock);
JSplitPane splitH = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT,splitV1,splitV2);
add(splitH,BorderLayout.CENTER);
showYear = new JTextField(""+year,6);
showYear.setFont(new Font("TimesRoman",Font.BOLD,12));
showYear.setHorizontalAlignment(JTextField.CENTER);
showMonth = new JTextField(""+month,4);
showMonth.setFont(new Font("TimesRoman",Font.BOLD,12));
showMonth.setHorizontalAlignment(JTextField.CENTER);
nextYear = new JButton("下年");
previousYear = new JButton("上年");
nextMonth = new JButton("下月");
previousMonth = new JButton("上月");
nextYear.addActionListener(this);
previousYear.addActionListener(this);
nextMonth.addActionListener(this);
previousMonth.addActionListener(this);
showYear.addActionListener(this);
JPanel north = new JPanel();
north.add(previousYear);
north.add(showYear);
north.add(nextYear);
north.add(previousMonth);
north.add(showMonth);
north.add(nextMonth);
add(north,BorderLayout.NORTH);
saveDailyRecord = new JButton("儲存日誌");
deleteDailyRecord = new JButton("刪除日誌");
readDailyRecord = new JButton("讀取日誌");
saveDailyRecord.addActionListener(this);
deleteDailyRecord.addActionListener(this);
readDailyRecord.addActionListener(this);
JPanel pSouth = new JPanel();
pSouth.add(saveDailyRecord);
pSouth.add(deleteDailyRecord);
pSouth.add(readDailyRecord);
add(pSouth,BorderLayout.SOUTH);
setVisible(true);
setBounds(70,70,770,500);
validate();
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
public void actionPerformed(ActionEvent e){
if(e.getSource()==nextYear){
year++;
showYear.setText(""+year);
calendarMessage.setYear(year);
calendarPad.setCalendarMessage(calendarMessage);
calendarPad.showMonthCalendar();
notePad.setShowMessage(year,month,day);
doMark();
}
else if (e.getSource()==previousYear){
year--;
showYear.setText(""+year);
calendarMessage.setYear(year);
calendarPad.setCalendarMessage(calendarMessage);
calendarPad.showMonthCalendar();
notePad.setShowMessage(year,month,day);
doMark();
}
else if (e.getSource()==nextMonth){
month++;
if(month>12) month=1;
showMonth.setText(""+month);
calendarPad.setCalendarMessage(calendarMessage);
calendarPad.showMonthCalendar();
notePad.setShowMessage(year,month,day);
doMark();
}
else if (e.getSource()==previousMonth){
month--;
if(month<1) month=12;
showMonth.setText(""+month);
calendarPad.setCalendarMessage(calendarMessage);
calendarPad.showMonthCalendar();
notePad.setShowMessage(year,month,day);
doMark();
}
else if (e.getSource()==showYear){
String s = showYear.getText().trim();
char a[] = s.toCharArray();
boolean boo = false;
for(int i = 0;i < a.length;i++){
if(!(Character.isDigit(a[i])))
boo = true;
}
if(boo==true)
JOptionPane.showMessageDialog(this,"你輸入了非法年份","警告",
JOptionPane.WARNING_MESSAGE);
else if(boo==false)
year = Integer.parseInt(s);
showYear.setText(""+year);
calendarMessage.setYear(year);
calendarPad.setCalendarMessage(calendarMessage);
calendarPad.showMonthCalendar();
notePad.setShowMessage(year,month,day);
doMark();
}
else if (e.getSource()== saveDailyRecord){
notePad.save(dir,year,month,day);
doMark();
}
else if(e.getSource()==deleteDailyRecord){
notePad.delete(dir,year,month,day);
doMark();
}
else if (e.getSource()==readDailyRecord){
notePad.read(dir,year,month,day);
doMark();
}
}
public void mousePressed(MouseEvent e){
JTextField text = (JTextField)e.getSource();
String str = text.getText().trim();
try{
day = Integer.parseInt(str);
}
catch (NumberFormatException exp){}
calendarMessage.setDay(day);
notePad.setShowMessage(year,month,day);
}
public void mouseReleased(MouseEvent e){}
public void mouseEntered(MouseEvent e){}
public void mouseExited(MouseEvent e){}
public void mouseClicked(MouseEvent e){}
public void focusGained(FocusEvent e){
Component com = (Component)e.getSource();
com.setBackground(Color.pink);
}
public void focusLost(FocusEvent e){
Component com = (Component)e.getSource();
com.setBackground(backColor);
}
public void doMark(){
for(int i=0;i<showDay.length;i++){
showDay[i].removeAll();
String str = showDay[i].getText().trim();
try{
int n = Integer.parseInt(str);
if(isHaveDailyRecord(n)==true){
JLabel mess = new JLabel("yes");
mess.setFont(new Font("TimesRoman",Font.PLAIN,11));
mess.setForeground(Color.blue);
showDay[i].add(mess);
}
}
catch (Exception exp){}
}
calendarPad.repaint();
calendarPad.validate();
}
public boolean isHaveDailyRecord(int n){
String key = ""+year+""+month+""+n;
String []dayFile = dir.list();
boolean boo = false;
for(int k = 0;k<dayFile.length;k++){
if(dayFile[k].equals(key+".txt")){
boo = true;
break;
}
}
return boo;
}
public static void main(String args[]) {
new CalendarWindow();
}
}
CalendarPad類
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.util.*;
public class CalendarPad extends JPanel{
int year,month,day;
CalendarMessage calendarMessage;
JTextField []showDay;
JLabel title [];
String [] week={"SUN 日","MON 一","TUE 二","WED 三","THU 四","FRI 五","SAT 六"};
JPanel north,center;
public CalendarPad(){
setLayout(new BorderLayout());
north=new JPanel();
north.setLayout(new GridLayout(1,7));
center=new JPanel();
center.setLayout(new GridLayout(6,7));
add(center,BorderLayout.CENTER);
add(north,BorderLayout.NORTH);
title=new JLabel[7];
for(int j=0;j<7;j++){
title[j]=new JLabel();
title[j].setFont(new Font("TimesRoman",Font.BOLD,12));
title[j].setText(week[j]);
title[j].setHorizontalAlignment(JLabel.CENTER);
title[j].setBorder(BorderFactory.createRaisedBevelBorder());
north.add(title[j]);
}
title[0].setForeground(Color.red);
title[6].setForeground(Color.blue);
}
public void setShowDayTextField(JTextField [] text){
showDay=text;
for(int i=0;i<showDay.length;i++){
showDay[i].setFont(new Font("TimesRoman",Font.BOLD,15));
showDay[i].setHorizontalAlignment(JTextField.CENTER);
showDay[i].setEditable(false);
center.add(showDay[i]);
}
}
public void setCalendarMessage(CalendarMessage calendarMessage){
this.calendarMessage=calendarMessage;
}
public void showMonthCalendar(){
String [] a=calendarMessage.getMonthCalendar();
for(int i=0;i<42;i++)
showDay[i].setText(a[i]);
validate();
}
}
NotePad類
import java.awt.*;
import javax.swing.*;
import java.io.*;
import java.awt.event.*;
public class NotePad extends JPanel implements ActionListener{
JTextArea text;
JTextField showMessage;
JPopupMenu menu;
JMenuItem itemCopy,itemCut,itemPaste,itemClear;
public NotePad(){
showMessage=new JTextField();
showMessage.setHorizontalAlignment(JTextField.CENTER);
showMessage.setFont(new Font("TimesRoman",Font.BOLD,16));
showMessage.setForeground(Color.blue);
showMessage.setBackground(Color.pink);
showMessage.setBorder(BorderFactory.createRaisedBevelBorder());
showMessage.setEditable(false);
menu =new JPopupMenu();
itemCopy=new JMenuItem("複製");
itemCut=new JMenuItem("剪下");
itemPaste=new JMenuItem("貼上");
itemClear=new JMenuItem("清空");
itemCopy.addActionListener(this);
itemCut.addActionListener(this);
itemPaste.addActionListener(this);
itemClear.addActionListener(this);
menu.add(itemCopy);
menu.add(itemCut);
menu.add(itemPaste);
menu.add(itemClear);
text=new JTextArea(10,10);
text.addMouseListener(new MouseAdapter(){
public void mousePressed(MouseEvent e){
if(e.getModifiers()==InputEvent.BUTTON3_MASK)
menu.show(text,e.getX(),e.getY());
}
});
setLayout(new BorderLayout());
add(showMessage,BorderLayout.NORTH);
add(new JScrollPane(text),BorderLayout.CENTER);
}
public void setShowMessage(int year,int month, int day){
showMessage.setText(""+year+"年"+month+"月"+day+"日");
}
public void save(File dir,int year,int month,int day){
String dailyContent=text.getText();
String fileName=""+year+""+month+""+day+""+".txt";
String key=""+year+""+month+""+day;
String [] dayFile=dir.list();
boolean boo=false;
for(int k=0;k<dayFile.length;k++){
if(dayFile[k].startsWith(key)){
boo=true;
break;
}
}
if(boo){
String m=""+year+"年"+month+"月"+day+"已有日誌，將新內容新增到日誌嗎？";
int ok=JOptionPane.showConfirmDialog(this, m, "詢問", JOptionPane.YES_NO_OPTION,
JOptionPane.QUESTION_MESSAGE);
if(ok==JOptionPane.YES_OPTION){
try{
File f=new File(dir,fileName);
RandomAccessFile out=new RandomAccessFile(f,"rw");
long fileEnd=out.length();
byte [] bb=dailyContent.getBytes();
out.seek(fileEnd);
out.write(bb);
out.close();
}
catch(IOException exp){}
}
}
else {
String m=""+year+"年"+month+"月"+day+"還沒有日誌，儲存日誌嗎?";
int ok=JOptionPane.showConfirmDialog(this, m, "詢問",JOptionPane.YES_NO_OPTION,
JOptionPane.QUESTION_MESSAGE);
if(ok==JOptionPane.YES_OPTION){
try{
File f=new File(dir,fileName);
RandomAccessFile out= new RandomAccessFile(f,"rw");
long fileEnd=out.length();
byte []bb=dailyContent.getBytes();
out.write(bb);
out.close();
}
catch(IOException exp){}
}
}
}
public void delete(File dir,int year,int month,int day){
String key =""+year+""+month+""+day;
String [] dayFile=dir.list();
boolean boo=false;
for(int k=0;k<dayFile.length;k++){
if(dayFile[k].startsWith(key)){
boo=true;
break;
}
}
if(boo){
String m="刪除"+year+"年"+month+"月"+day+"日的日誌嗎？";
int ok=JOptionPane.showConfirmDialog(this,m,"詢問",JOptionPane.YES_NO_OPTION,JOptionPane.QUESTION_MESSAGE);
if(ok==JOptionPane.YES_OPTION){
String fileName=""+year+""+month+""+day+""+".txt";
File deleteFile=new File(dir,fileName);
deleteFile.delete();
}
}
else{
String m=""+year+"年"+month+"月"+day+"無日誌記錄";
JOptionPane.showMessageDialog(this,m,"提示",JOptionPane.WARNING_MESSAGE);
}
}
public void read(File dir,int year,int month,int day){
String fileName=""+year+""+month+""+day+""+".txt";
String key=""+year+""+month+""+day;
String [] dayFile=dir.list();
boolean boo=false;
for(int k=0;k<dayFile.length;k++){
if(dayFile[k].startsWith(key)){
boo=true;
break;
}
}
if(boo){
String m=""+year+"年"+month+"月"+day+"有日誌，顯示日誌內容嗎?";
int ok=JOptionPane.showConfirmDialog(this,m,"詢問",JOptionPane.YES_NO_OPTION,JOptionPane.QUESTION_MESSAGE);
if(ok==JOptionPane.YES_OPTION){
text.setText(null);
try{
File f=new File(dir,fileName);
FileReader inOne=new FileReader(f);
BufferedReader inTwo=new BufferedReader(inOne);
String s=null;
while ((s=inTwo.readLine())!=null)
text.append(s+"\n");
inOne.close();
inTwo.close();
}
catch(IOException exp){}
}
}
else{
String m=""+year+"年"+month+"月"+day+"無日誌記錄";
JOptionPane.showMessageDialog(this,m,"提示",JOptionPane.WARNING_MESSAGE);
}
}
public void actionPerformed(ActionEvent e){
if(e.getSource()==itemCopy)
text.copy();
else if(e.getSource()==itemCut)
text.cut();
else if(e.getSource()==itemPaste)
text.paste();
else if(e.getSource()==itemClear)
text.setText(null);
}
}
CalendarImage
import javax.swing.*;
import java.io.*;
import java.awt.*;
public class CalendarImage extends JPanel{
File imageFile;
Image image;
Toolkit tool;
CalendarImage(){
tool = getToolkit();
}
public void setImageFile(File f){
imageFile = f;
try{
image = tool.getImage(imageFile.toURI().toURL());
}
catch (Exception e){}
repaint();
}
public void paintComponent(Graphics g){
super.paintComponent(g);
int w = getBounds().width;
int h = getBounds().height;
g.drawImage(image,0,0,w,h,this);
}
}
Clock類
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.awt.geom.*;
import java.util.*;
public class Clock extends JPanel implements ActionListener{
Date date;
javax.swing.Timer secondTime;
int hour,munite,second;
Line2D secondLine,muniteLine,hourLine;
int a,b,c,width,height;
double pointSX[] = new double[60],
pointSY[] = new double[60],
pointMX[] = new double[60],
pointMY[] = new double[60],
pointHX[] = new double[60],
pointHY[] = new double[60];
Clock(){
setBackground(Color.green);
initPoint();
secondTime = new javax.swing.Timer(1000,this);
secondLine = new Line2D.Double(0,0,0,0);
muniteLine = new Line2D.Double(0,0,0,0);
hourLine = new Line2D.Double(0,0,0,0);
secondTime.start();
}
private void initPoint(){
width = getBounds().width;
height = getBounds().height;
pointSX[0] = 0;
pointSY[0] = -(height/2*5/6);
pointMX[0] = 0;
pointMY[0] = -(height/2*4/5);
pointHX[0] = 0;
pointHY[0] = -(height/2*2/3);
double angle = 6*Math.PI/180;
for(int i = 0;i<59;i++){
pointSX[i+1] = pointSX[i]*Math.cos(angle) - Math.sin(angle)*pointSY[i];
pointSY[i+1] = pointSY[i]*Math.cos(angle) + pointSX[i]*Math.sin(angle);
pointMX[i+1] = pointMX[i]*Math.cos(angle) - Math.sin(angle)*pointMY[i];
pointMY[i+1] = pointMY[i]*Math.cos(angle) + pointMX[i]*Math.sin(angle);
pointHX[i+1] = pointHX[i]*Math.cos(angle) - Math.sin(angle)*pointHY[i];
pointHY[i+1] = pointHY[i]*Math.cos(angle) - pointHX[i]*Math.sin(angle);
}
for(int i = 0;i<60;i++){
pointSX[i] = pointSX[i]+width/2;
pointSY[i] = pointSY[i]+height/2;
pointMX[i] = pointMX[i]+width/2;
pointMY[i] = pointMY[i]+height/2;
pointHX[i] = pointHX[i]+width/2;
pointHY[i] = pointHY[i]+height/2;
}
}
public void paintComponent(Graphics g){
super.paintComponent(g);
initPoint();
for(int i = 0;i<60;i++){
int m = (int)pointSX[i];
int n = (int)pointSY[i];
if(i%5 ==0){
if(i==0||i==15||i==30||i==45){
int k = 10;
g.setColor(Color.orange);
g.fillOval(m-k/2,n-k/2,k,k);
}
else{
int k = 7;
g.setColor(Color.orange);
g.fillOval(m-k/2,n-k/2,k,k);
}
}
else{
int k =2;
g.setColor(Color.black);
g.fillOval(m-k/2,n-k/2,k,k);
}
}
g.fillOval(width/2-5,height/2-5,10,10);
Graphics2D g_2d = (Graphics2D)g;
g_2d.setColor(Color.red);
g_2d.draw(secondLine);
BasicStroke bs = new BasicStroke(2f,BasicStroke.CAP_ROUND,BasicStroke.JOIN_MITER);
g_2d.setStroke(bs);
g_2d.setColor(Color.blue);
g_2d.draw(muniteLine);
bs = new BasicStroke(4f,BasicStroke.CAP_BUTT,BasicStroke.JOIN_MITER);
g_2d.setStroke(bs);
g_2d.setColor(Color.orange);
g_2d.draw(hourLine);
bs = new BasicStroke(8f,BasicStroke.CAP_BUTT,BasicStroke.JOIN_MITER);
g_2d.setStroke(bs);
}
public void actionPerformed(ActionEvent e){
if(e.getSource()== secondTime){
date = new Date();
String s = date.toString();
hour = Integer.parseInt(s.substring(11,13));
munite = Integer.parseInt(s.substring(14,16));
second = Integer.parseInt(s.substring(17,19));
int h = hour%12;
a = second;
b = munite;
c = h*5+munite/12;
secondLine.setLine(width/2,height/2,(int)pointSX[a],(int)pointSY[a]);
muniteLine.setLine(width/2,height/2,(int)pointMX[b],(int)pointMY[b]);
hourLine.setLine(width/2,height/2,(int)pointHX[c],(int)pointHY[c]);
repaint();
}
}
}