Java日历记事本课程设计报告

1、 Java日历记事本课程设计报告在设计日历记事本时，需要编写6个JAVA源文件：CalendarWindow.java、CalendarPad.java、NotePad.java、CalendarImage.java、Clock.java和CalendarMesssage.java效果图如下. CalendarWindow类import javax.swing.*;import java.awt.*;import java.awt.event.*;import java.util.*;import java.io.*;public class CalendarWindow extends JF

2、rame implements ActionListener,MouseListener,FocusListenerint year,month,day;CalendarMessage calendarMessage;CalendarPad calendarPad;NotePad notePad;JTextField showYear,showMonth;JTextField showDay;CalendarImage calendarImage;String picturename;Clock clock;JButton nextYear,previousYear,nextMonth,pre

3、viousMonth;JButton saveDailyRecord,deleteDailyRecord,readDailyRecord;JButton getPicture;File dir;Color backColor=Color.white ;public CalendarWindow()dir=new File(./dailyRecord);dir.mkdir();showDay=new JTextField42;for(int i=0;ishowDay.length;i+)showDayi=new JTextField();showDayi.setBackground(backCo

4、lor);showDayi.setLayout(new GridLayout(3,3);showDayi.addMouseListener(this);showDayi.addFocusListener(this);calendarMessage=new CalendarMessage();calendarPad=new CalendarPad();notePad=new NotePad();Calendar calendar=Calendar.getInstance();calendar.setTime(new Date();year=calendar.get(Calendar.YEAR);

5、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);calen

6、darPad.showMonthCalendar();doMark();calendarImage=new CalendarImage();calendarImage.setImageFile(new File(flower.jpg);clock=new Clock();JSplitPane splitV1=new JSplitPane(JSplitPane.VERTICAL_SPLIT,calendarPad,calendarImage);JSplitPane splitV2=new JSplitPane(JSplitPane.VERTICAL_SPLIT,notePad,clock);JS

7、plitPane 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

8、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);prev

9、iousMonth.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(保存日志);deleteDailyRecord=new JButton(删除日志);readDaily

10、Record=new JButton(读取日志);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);getPictur

11、e=new JButton(选择日历图像);getPicture.addActionListener(this);pSouth.add(getPicture);add(pSouth,BorderLayout.SOUTH);setVisible(true);setBounds(60,60,660,480);validate();setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);public void actionPerformed(ActionEvent e)if(e.getSource()=nextYear)year+;showYear.setTex

12、t(+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(calenda

13、rMessage);calendarPad.showMonthCalendar();notePad.setShowMessage(year,month,day);doMark();else if(e.getSource()=nextMonth)month+;if(month1) month=12;showMonth.setText(+month);calendarMessage.setMonth(month);calendarPad.setCalendarMessage(calendarMessage);calendarPad.showMonthCalendar();notePad.setSh

14、owMessage(year,month,day);doMark();else if(e.getSource()=previousMonth)month-;if(month1) month=12;showMonth.setText(+month);calendarMessage.setMonth(month);calendarPad.setCalendarMessage(calendarMessage);calendarPad.showMonthCalendar();notePad.setShowMessage(year,month,day);doMark();else if(e.getSou

15、rce()=showYear)String s=showYear.getText().trim();char a=s.toCharArray();boolean boo=false;for(int i=0;ia.length;i+)if(!(Character.isDigit(ai)boo=true;if(boo=true)JOptionPane.showMessageDialog(this, 您输入了非法年份,警告,JOptionPane.WARNING_MESSAGE);else if(boo=false)year=Integer.parseInt(s);showYear.setText(

16、+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(

17、dir,year,month,day);doMark();else if(e.getSource()=readDailyRecord)notePad.read(dir,year,month,day);else if (e.getSource() =getPicture ) FileDialog fd=new FileDialog(this,打开文件对话框); fd.setVisible(true); String fileopen = null, filename = null; fileopen = fd.getDirectory(); filename = fd.getFile(); ca

18、lendarImage.setImageFile(new File(fileopen,filename);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);publi

19、c 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 co

20、m=(Component)e.getSource();com.setBackground(backColor);public void doMark()for(int i=0;ishowDay.length;i+)showDayi.removeAll();String str=showDayi.getText().trim();tryint n=Integer.parseInt(str);if(isHaveDailyRecord(n)=true)JLabel mess=new JLabel(有);mess.setFont(new Font(TimesRoman,Font.PLAIN,11);m

21、ess.setForeground(Color.blue);showDayi.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;kdayFile.length;k+)if(dayFilek.equals(key+.txt)boo=true;break;retu

22、rn boo;public String getPicture_address() String address = null;try InputStream 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 (addr

23、ess != null) return address; else return picture.jpg;public void actionPerformed1(ActionEvent e) if (e.getActionCommand().equals(更改图片背景) FileDialog dia = new FileDialog(this, 选择图片, FileDialog.LOAD);dia.setModal(true);dia.setVisible(true);if (dia.getDirectory() != null) & (dia.getFile() != null) try

24、FileOutputStream inOne = new FileOutputStream(picture_address.txt);ObjectOutputStream inTwo = new ObjectOutputStream(inOne);inTwo.writeObject(dia.getDirectory() + dia.getFile();inTwo.close(); catch (IOException ee) String picturename = getPicture_address();calendarImage.setImageFile(new File(picture

25、name);public static void main(String args)new CalendarWindow();CalendarPad类import javax.swing.*;import java.awt .*;import java.awt.event.*;import java.util.*;import javax.swing.JPanel;public class CalendarPad extends JPanelint year,month,day;CalendarMessage calendarMessage;JTextField showDay;JLabel

26、title;String 星期=SUN 日,MON 一,TUE 二,WED 三,THU 四,FRI 四,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.NORT

27、H );title=new JLabel7;for(int j=0;j7;j+)titlej=new JLabel();titlej.setFont(new Font(TimesRoman,Font.BOLD ,12);titlej.setText(星期j);titlej.setHorizontalAlignment(JLabel.CENTER);titlej.setBorder(BorderFactory.createRaisedBevelBorder();north.add(titlej);title0.setForeground(Color.red);title6.setForegrou

28、nd(Color.blue);public void setShowDayTextField(JTextFieldtext)showDay=text;for(int i=0;ishowDay.length;i+)showDayi.setFont(new Font(TimesRoman,Font.BOLD ,15);showDayi.setHorizontalAlignment(JTextField.CENTER);showDayi.setEditable(false);center.add(showDayi); public void setCalendarMessage (CalendarM

29、essage calendarMessage)this.calendarMessage=calendarMessage;public void showMonthCalendar()String a=calendarMessage.getMonthCalendar();for(int i=0;i42;i+)showDayi.setText(ai);validate();CalendarMesssage类import java.util.Calendar;public class CalendarMessage int year=-1,month=-1,day=-1;public int get

30、Year()return year;public void setMonth(int month)if(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 String42;Calendar rili =Calendar.getInstance();rili.

31、set(year, month-1,1);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+

32、)dayi=;for(int i=星期几,n=1;i星期几+dayAmount;i+)dayi=String.valueOf(n);n+;for(int i=星期几+dayAmount;i42;i+)dayi=;return day; public void setYear(int year) this.year = year;NotePad类import java.awt.*;import javax.swing.*;import javax.swing.border.Border;import javax.swing.event.ListSelectionEvent;import java

33、x.swing.event.ListSelectionListener;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, btn;public NotePad() showMessage = new JTextField();show

34、Message.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();i

35、temCopy = new JMenuItem(复制);itemCut = new JMenuItem(剪切);itemPaste = new JMenuItem(粘贴);itemClear = new JMenuItem(清空);btn = new JMenuItem(字体);itemCopy.addActionListener(this);itemCut.addActionListener(this);itemPaste.addActionListener(this);itemClear.addActionListener(this);btn.addActionListener(this)

36、;menu.add(itemCopy);menu.add(itemCut);menu.add(itemPaste);menu.add(itemClear);menu.add(btn);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 B

37、orderLayout();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);showMessage.setForeground(Color.blue);showMessage.setFont(new Font(宋体, Font.BOLD, 15);pub

38、lic 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 (dayFilek.startsWith(key) boo =

39、true;break;if (boo) String m = + year + 年 + month + 月 + day+ 已有日志，将新的内容添加到日志吗？;int ok = JOptionPane.showConfirmDialog(this, m, ,JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE);if (ok = JOptionPane.YES_OPTION) try File f = new File(dir, fileName);RandomAccessFile out = new RandomAccessFile(f

40、, 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 + 还没有日志，保存日志吗？;int ok = JOptionPane.showConfirmDialog(this, m, 询问,JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESS

41、AGE);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) public void delete(File dir, int year, int

42、month, int day) String key = + year + + month + + day;String dayFile = dir.list();boolean boo = false;for (int k = 0; k dayFile.length; k+) if (dayFilek.startsWith(key) boo = true;break;if (boo) String m = 删除 + year + 年 + month + 月 + day + 日的日志吗？;int ok = JOptionPane.showConfirmDialog(this, m, 询问,JO

43、ptionPane.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 + + month + + day + ;JOptionPane.showMessageDialog(this, m, 提示,JOptionPane.WA

44、RNING_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 (dayFilek.startsWith(key) boo = true;break;if (boo)

45、 String m = + year + + month + + day + ;int ok = JOptionPane.showConfirmDialog(this, m, 询问,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

46、 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 + + month + + day + ;JOptionPane.showMessageDialog(this, m, 提示,JOptionPane.WARNING_MESSAGE);public void actionPerformed(ActionEven

47、t 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);if (e.getSource() = btn) JFontDialog nFD = new JFontDialog(选择字体);nFD.setModal(true);nFD.setVisible(true);tex

48、t.setFont(nFD.myFont);class JFontDialog extends JDialog private static final long serialVersionUID = 1L;JList fontpolics, fontstyle, fontsize;JTextField fontpolict, fontstylet, fontsizet;String example;JLabel FontResolvent;JButton buttonok, buttoncancel;Font myFont;public JFontDialog(String title) Container container = getContentPane();container.setLayout(new BorderLayout();JPanel panel = new JPanel();panel.setLayout(new GridLayout(2, 1);JPanel FontSet, FontView;FontSet = new JPanel(new GridLayout(1, 4);FontView = new JPan