运行界面：// CalendarWindow类package others;import javax.swing.*;import java.awt.*;import java.awt.event.*;import java.util.*;import java.io.*;import java.awt.SplashScreen;public class CalendarWindow extends JFrame implements ActionListener,MouseListener,FocusListener {Calendar calendar;int year,month,day;CalendarMessage calendarMessage;CalendarPad calendarPad;NotePad notePad;JTextField showYear,showMonth;JTextField showDay[];CalendarImage calendarImage;String picturename;//图像名称；String getPicture_address;Alarm alarm;JButton nextYear,previousYear,nextMonth,previousMonth;JButton saveDailyRecord,deleteDailyRecord,readDailyRecord,changeBackground;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));}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.setMessage(year,month,day);calendarPad.showMonthCalendar();doMark();calendarImage = new CalendarImage();picturename=getPicture_address();//calendarImage.setImageFile(new File(picturename));alarm=new Alarm();JSplitPane splitV1 = newJSplitPane(JSplitPane.VERTICAL_SPLIT,calendarPad,calendarImage);JSplitPane splitV2 = new JSplitPane(JSplitPane.VERTICAL_SPLIT,notePad,alarm); 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);showMonth.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);changeBackground = new JButton("更改背景图片");saveDailyRecord = new JButton("保存日志");deleteDailyRecord = new JButton("删除日志");readDailyRecord = new JButton("读取日志");changeBackground.addActionListener(this);saveDailyRecord.addActionListener(this);JPanel pSouth = new JPanel();pSouth.add(changeBackground);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 String getPicture_address(){String address=null;try{FileInputStream outOne=new FileInputStream("picture_address.txt");ObjectInputStream outTwo=new ObjectInputStream(outOne);try{address=(String)outTwo.readObject();}catch(Exception ex){}outTwo.close();}catch(IOException eee){}if(address!=null){return address;}else{return"picture.jpg";}}public void actionPerformed(ActionEvent e){if(e.getSource()==changeBackground){FileDialog dia=new FileDialog(this,"选定图片",FileDialog.LOAD);//新建一个文件选择对话框，用dia获得选择得到的信息；dia.setModal(true);//设置为模态对话框；dia.setVisible(true);if((dia.getDirectory()!=null)&&(dia.getFile()!=null))//如果得到的路径和文件名不为空；{try{FileOutputStream inOne=new FileOutputStream("picture_address.txt");ObjectOutputStream inTwo=new ObjectOutputStream(inOne);inTwo.writeObject(dia.getDirectory()+dia.getFile());inTwo.close();}catch(IOException ee){}picturename=getPicture_address();//从文件中读出显示图片的路径地址；calendarImage.setImageFile(new File(picturename));//将获得路径传给图片，显示该路径指定}}if(e.getSource()==nextYear){year++;showYear.setText(""+year);calendarMessage.setYear(year);calendarPad.setCalendarMessage(calendarMessage);calendarPad.setShowDayTextField(showDay);calendarPad.showMonthCalendar();notePad.setMessage(year,month,day);doMark();}else if (e.getSource()==previousYear){year--;showYear.setText(""+year);calendarMessage.setYear(year);calendarPad.setCalendarMessage(calendarMessage);calendarPad.setShowDayTextField(showDay);calendarPad.showMonthCalendar();notePad.setMessage(year,month,day);doMark();}else if (e.getSource()==nextMonth){month++;if(month>12){month=1;year++;}showYear.setText(""+year);showMonth.setText(""+month);calendarMessage.setMonth(month);calendarPad.setCalendarMessage(calendarMessage);calendarPad.setShowDayTextField(showDay);calendarPad.showMonthCalendar();notePad.setMessage(year,month,day);doMark();}else if (e.getSource()==previousMonth){month--;if(month<1){month=12;year--;}showYear.setText(""+year);showMonth.setText(""+month);calendarMessage.setMonth(month);calendarPad.setCalendarMessage(calendarMessage);calendarPad.setShowDayTextField(showDay);calendarPad.showMonthCalendar();notePad.setMessage(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,"你输入了非法年份","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.setMessage(year,month,day);doMark();}else if(e.getSource()==showMonth){String s = showMonth.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,"你输入了非法月份","警告！",JOptionPane.WARNING_MESSAGE);else if(boo==false)month = Integer.parseInt(s);showMonth.setText(""+month);calendarMessage.setYear(month);calendarPad.setCalendarMessage(calendarMessage);calendarPad.showMonthCalendar();notePad.setMessage(year,month,day);doMark();}else if (e.getSource()== saveDailyRecord){notePad.savefile(dir,year,month,day);doMark();}else if(e.getSource()==deleteDailyRecord){notePad.deletefile(dir,year,month,day);doMark();}else if (e.getSource()==readDailyRecord){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.setMessage(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.blue);}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.red);showDay[i].add(mess);showDay[i].setBackground(Color.pink);}if(n==calendar.get(Calendar.DAY_OF_MONTH)){showDay[i].setFont(new Font("微软雅黑",Font.ITALIC,23));//showDay[i].setBackground(Color.DARK_GRAY);showDay[i].setForeground(Color.red);}}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类package others;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={"星期日","星期一","星期二","星期三","星期四","星期五","星期六"};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);}showDay=text;for(int i=0;i<showDay.length;i++){showDay[i].setFont(new Font("TimesRoman",Font.BOLD,15));showDay[i].setBackground(Color.WHITE);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类package others;import java.awt.*;import javax.swing.*;import java.io.*;import java.awt.event.*;class NotePad extends JPanel implements ActionListener,ItemListener {JTextField ShowMessage;JTextArea text;JLabel l1;JPanel p1,p2,p3;Choice fontlist,sizelist;JButton changecolor;String Size[]={"10","12","14","16","18","20","22","24","26","28","30"};NotePad(){ShowMessage=new JTextField();ShowMessage.setEditable(false);text=new JTextArea(10,20);p1=new JPanel();p2=new JPanel();p3=new JPanel();l1=new JLabel("记事本字体");changecolor=new JButton("颜色");fontlist=new Choice();sizelist=new Choice();GraphicsEnvironment ge=GraphicsEnvironment.getLocalGraphicsEnvironment();String fontname[]=ge.getAvailableFontFamilyNames();for(int i=0;i<fontname.length;i++){fontlist.add(fontname[i]);}for(int i=0;i<Size.length;i++){}p1.add(l1);p1.add(fontlist);p1.add(sizelist);p1.add(changecolor);setLayout(new BorderLayout());add(ShowMessage,BorderLayout.NORTH);p2.setLayout(new BorderLayout());p2.add(new JScrollPane(text),BorderLayout.CENTER);p2.add(p3,BorderLayout.SOUTH);add(p2,BorderLayout.CENTER);add(p1,BorderLayout.SOUTH);setBounds(0,0,400,400);setVisible(true);changecolor.addActionListener(this);fontlist.addItemListener(this);sizelist.addItemListener(this);}public void setMessage(int year,int month,int day){ShowMessage.setText(year+"年"+month+"月"+day+"日");ShowMessage.setHorizontalAlignment(JLabel.CENTER);ShowMessage.setForeground(Color.blue);ShowMessage.setFont(new Font("宋体",Font.BOLD,15));text.setText("");}public void actionPerformed(ActionEvent e){if(e.getSource()==changecolor){Color newColor=JColorChooser.showDialog(this, "选择颜色", text.getForeground());if(newColor!=null){text.setForeground(newColor);}}}public void itemStateChanged(ItemEvent e){String n1=sizelist.getSelectedItem();String name=fontlist.getSelectedItem();int n2=Integer.parseInt(n1);Font f=new Font(name,Font.PLAIN,n2);text.setFont(f);}public void savefile(File dir,int year,int month,int day){String dailyRecord=text.getText();String fileName=""+year+""+month+""+day+".txt";String key=""+year+""+month+""+day;String dialyFile[]=dir.list();boolean b=false;for(int i=0;i<dialyFile.length;i++){if(dialyFile[i].startsWith(key)){}}if(b){int n=JOptionPane.showConfirmDialog(this,""+year+"年"+month+"月"+day+"日"+"已经有日志存在，是否添加日志？","确认对话框",JOptionPane.YES_NO_OPTION);if(n==JOptionPane.YES_OPTION){try{File file=new File(dir,fileName);RandomAccessFile out=new RandomAccessFile(file,"rw");long end=out.length();byte[]bb=dailyRecord.getBytes();out.seek(end);out.write(bb);out.close();}catch(IOException e){}text.setText("");}else{text.setText("");}}else{int n=JOptionPane.showConfirmDialog(this,"是否添加"+year+"年"+month+"月"+day+"日"+"日志？","确认对话框",JOptionPane.YES_NO_OPTION);if(n==JOptionPane.YES_OPTION){try{File file=new File(dir,fileName);FileWriter fw=new FileWriter(file);BufferedWriter bw=new BufferedWriter(fw);bw.write(dailyRecord);bw.close();fw.close();}catch(IOException e){}JOptionPane.showMessageDialog(this,"添加日志成功","消息对话框",RMATION_MESSAGE);text.setText("");}}}public void deletefile(File dir,int year,int month,int day){String key=""+year+""+month+""+day;String dialyFile[]=dir.list();boolean b=false;for(int i=0;i<dialyFile.length;i++){if(dialyFile[i].startsWith(key)){break;}}if(b){int n=JOptionPane.showConfirmDialog(this,"是否删除"+year+"年"+month+"月"+day+"日的日志？","确认对话框",JOptionPane.YES_NO_OPTION);if(n==JOptionPane.YES_OPTION){try{String fileName=""+year+""+month+""+day+".txt";File file=new File(dir,fileName);file.delete();}catch(Exception e){}text.setText("");}}else{JOptionPane.showMessageDialog(this,""+year+"年"+month+"月"+day+"日无日志！","消息对话框",RMATION_MESSAGE);}}public void readfile(File dir,int year,int month,int day){String fileName=""+year+""+month+""+day+".txt";String key=""+year+""+month+""+day;String dialyFile[]=dir.list();boolean b=false;for(int i=0;i<dialyFile.length;i++){if(dialyFile[i].startsWith(key)){b=true;break;}}if(b){text.setText("");try{File file=new File(dir,fileName);FileReader inOne=new FileReader(file);BufferedReader inTwo=new BufferedReader(inOne);String s;while((s=inTwo.readLine())!=null){text.append(s+"\n");}inOne.close();inTwo.close();}catch(IOException e){}}else{JOptionPane.showMessageDialog(this,""+year+"年"+month+"月"+day+"日无日志！","消息对话框",RMATION_MESSAGE);}}}//CalendarMessage类package others;import java.util.Calendar;public class CalendarMessage{int year=-1,month=-1,day=-1;public void setYear(int year){this.year=year;}public int getYear(){return year;}public void setMonth(int month){if(month<=12&&month>=1)this.month=month;elsethis.month=1;}public int getMonth(){return month;}public void setDay(int day){this.day=day;}public int getday(){return day;}public String [] getMonthCalendar(){String [] day=new String[42];Calendar rili=Calendar.getInstance();rili.set(year,month-1,1);//将日历翻到year年month月1日int星期几=rili.get(Calendar.DAY_OF_WEEK)-1;int dayAmount=0;if(month==1||month==3||month==5||month==7||month==8||month==10||month==12) dayAmount=31;if(month==4||month==6||month==9||month==11)dayAmount=30;if(month==2){if(((year%4==0)&&(year%100!=0))||year%400==0)dayAmount=29;elsedayAmount=28;}for(int i=0;i<星期几;i++)day[i]="";for(int i=星期几,n=1;i<星期几+dayAmount;i++){day[i]=String.valueOf(n);n++;}for (int i=星期几+dayAmount;i<42;i++ )day[i]="";return day;}}// CalendarImage类package others;import javax.swing.*;import java.io.*;import java.awt.*;public class CalendarImage extends JPanel{File imageFile;Image image;Toolkit tool;//构造方法public CalendarImage() {tool=getToolkit();//获取工具；}//设置图像文件；public void setImageFile(File f){imageFile =f;try{image=tool.getImage(imageFile.toURI().toURL());//得到图像文件；}catch (Exception eeee){}repaint();//重绘；}//重载paintComponent方法，覆盖原来的，供repaint()调用；public void paintComponent(Graphics g){super.paintComponent(g);int w=getBounds().width;int h=getBounds().height;g.drawImage(image,0,0,w,h,this);}}//Alarm类package others;import java.applet.Applet;import java.applet.AudioClip;import java.awt.Color;import java.awt.Container;import java.awt.Font;import java.awt.GridLayout;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.io.File;import .MalformedURLException;import java.text.SimpleDateFormat;import java.util.Date;import java.util.Locale;import javax.swing.*;public class Alarm extends JPanel implements Runnable {JLabel ri ,shi, fen, miao, dangqian;JButton queding, dakai;JTextField music,day, hour, minute, second;int h=0,f=0,m=0,r=0;boolean fo=false;public AudioClip soumd1;public Alarm() {setLayout(new GridLayout(3, 1));JPanel jp = new JPanel();dangqian = new JLabel();jp.add(dangqian);add(jp);JPanel jp1 = new JPanel();music = new JTextField(20);dakai = new JButton("选择闹铃音乐");jp1.add(music);jp1.add(dakai);add(jp1);ri = new JLabel("日");day = new JTextField(4);shi = new JLabel("时");hour = new JTextField(4);fen = new JLabel("分");minute = new JTextField(4);miao = new JLabel("秒");second = new JTextField(4);JPanel jp2 = new JPanel();jp2.add(ri);jp2.add(day);jp2.add(shi);jp2.add(hour);jp2.add(fen);jp2.add(minute);jp2.add(miao);jp2.add(second);queding = new JButton("确定");jp2.add(queding);add(jp2);setSize(400, 130);setVisible(true);dakai.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent event) {JFileChooser fileChooser = new JFileChooser(); // 实例化文件选择器fileChooser.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES); // 设置文件选择模式,此处为文件和目录均可fileChooser.setCurrentDirectory(new File(".")); // 设置文件选择器当前目录fileChooser.setFileFilter(new javax.swing.filechooser.FileFilter() {public boolean accept(File file) { // 可接受的文件类型String name = file.getName().toLowerCase();return name.endsWith(".wav")|| name.endsWith(".au")|| file.isDirectory();}public String getDescription() { // 文件描述return "音乐文件(*.wav,*.au)";}});if (fileChooser.showOpenDialog(Alarm.this) == JFileChooser.APPROVE_OPTION) { // 弹出文件选择器,并判断是否点击了打开按钮String fileName = fileChooser.getSelectedFile().getAbsolutePath(); // 得到选择文件或目录的绝对路径music.setText(fileName);}}});queding.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent event) {if(queding.getText().equals("确定")){try{r=Integer.parseInt(day.getText());h=Integer.parseInt(hour.getText());f=Integer.parseInt(minute.getText());m=Integer.parseInt(second.getText());if(1<=h&&h<=31&&0<=h&&h<=23&&0<=f&&f<=59&&0<=m&&m<=59){fo=true;}elseJOptionPane.showMessageDialog(null, "输入时间错误");}catch(Exception e){JOptionPane.showMessageDialog(null, "请输入正确的时间");}}else{fo=false;day.setEditable(true);hour.setEditable(true);minute.setEditable(true);second.setEditable(true);queding.setText("确定");//soumd1.stop();}}});Thread t1 = new Thread(this);t1.start();}public void run() {while (true) {Date now = new Date();SimpleDateFormat sdf = new SimpleDateFormat("yyyy年MM月dd日HH时mm分ss秒",Locale.SIMPLIFIED_CHINESE);dangqian.setFont(new Font("微软雅黑",Font.BOLD,20));dangqian.setForeground(Color.RED);dangqian.setText("当前时间: " + sdf.format(now));SimpleDateFormat ri=new SimpleDateFormat("dd"); //封装为了获取日期SimpleDateFormat shi=new SimpleDateFormat("kk"); //封装为了获取小时SimpleDateFormat fen=new SimpleDateFormat("mm"); //封装为了获取分钟SimpleDateFormat miao=new SimpleDateFormat("ss"); //封装为了获取秒钟int riqi=Integer.parseInt(ri.format(now)); //获取日期int shizhong=Integer.parseInt(shi.format(now)); //获取小时int fenzhong=Integer.parseInt(fen.format(now)); //获取分钟int miaozhong=Integer.parseInt(miao.format(now)); //获取秒钟if(fenzhong==0&&miaozhong==0)try {soumd1=Applet.newAudioClip(new File(music.getText()).toURL()); //播放音乐soumd1.play();fo=false;} catch (MalformedURLException e) {e.printStackTrace();}if(fo){day.setEditable(false);hour.setEditable(false);minute.setEditable(false);second.setEditable(false);queding.setText("关闭");if(riqi==r&&shizhong==h&&fenzhong==f&&miaozhong==m) //判断条件{try {soumd1=Applet.newAudioClip(new File(music.getText()).toURL()); //播放音乐soumd1.play();fo=false;} catch (MalformedURLException e) {e.printStackTrace();}}}try {Thread.sleep(1000);} catch (InterruptedException ie) {}}}}。