Java日歷記事本課程設計報告

1、Java 日歷記事本課程設計報告在設計日歷記事本時，需要編寫 6 個 JAVA 源文件： CalendarWindow.java、 CalendarPad.java 、 NotePad.java 、 CalendarImage.java 、 Clock.java 和 CalendarMesssage.java效果圖如下. CalendarWindow 類import javax.swing.*;import java.awt.*;import java.awt.event.*;import java.util.*;import java.io.*;public class CalendarWi

2、ndow extends JFrame 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,previousYea

3、r,nextMonth,previousMonth;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.setBa

4、ckground(backColor);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(

5、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,m

6、onth,day);calendarPad.showMonthCalendar();doMark();calendarImage=new CalendarImage();calendarImage.setImageFile(new File(flower.jpg);clock=new Clock();JSplitPanesplitV1=newJSplitPane(JSplitPane.VERTICAL_SPLIT,calendarPad,calendarImage);JSplitPane splitV2=new JSplitPane(JSplitPane.VERTICAL_SPLIT,note

7、Pad,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); show

8、Month.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.addA

9、ctionListener(this);previousMonth.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=ne

10、w JButton(刪除日志 );readDailyRecord=new JButton(讀取日志 );saveDailyRecord.addActionListener(this);deleteDailyRecord.addActionListener(this);readDailyRecord.addActionListener(this);JPanel pSouth=new JPanel();pSouth.add(saveDailyRecord);pSouth.add(deleteDailyRecord);pSouth.add(readDailyRecord);add(pSouth,Bo

11、rderLayout.SOUTH);getPicture=new JButton(選擇日歷圖像 );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()=ne

12、xtYear)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);calendarPa

13、d.setCalendarMessage(calendarMessage);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.showM

14、onthCalendar();notePad.setShowMessage(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,d

15、ay);doMark();else if(e.getSource()=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, 您輸入了非法年份 , 警告,JOptionPane.WARNING_MESSAGE);else if(boo=false)year=Intege

16、r.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()=de

17、leteDailyRecord)notePad.delete(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, 打開文件對話框 ); fd.setVisible(true);String fileopen = null, filename = null;fileopen = fd.getDirectory

18、();filename = fd.getFile();calendarImage.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.setShow

19、Message(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 focusL

20、ost(FocusEvent e)Component com=(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 Fo

21、nt(TimesRoman,Font.PLAIN,11); mess.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.equ

22、als(key+.txt)boo=true;break;return 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()

23、; catch (IOException eee) if (address != null) return address; else return picture.jpg;public void actionPerformed1(ActionEvent e) if (e.getActionCommand().equals(更改圖片背景 ) FileDialog dia = new FileDialog(this, 選 擇 圖 片 , FileDialog.LOAD);dia.setModal(true);dia.setVisible(true);if (dia.getDirectory()

24、!= null) & (dia.getFile() != null) try 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(); ca

25、lendarImage.setImageFile(new File(picturename);public static void main(String args)new CalendarWindow();CalendarPad類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 c

26、alendarMessage;JTextField showDay;JLabel 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 ,BorderL

27、ayout.CENTER );add(north,BorderLayout.NORTH );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);titl

28、e0.setForeground(Color.red);title6.setForeground(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(showDa

29、yi);public void setCalendarMessage (CalendarMessage calendarMessage) this.calendarMessage=calendarMessage;public void showMonthCalendar()String a=calendarMessage.getMonthCalendar();for(int i=0;i42;i+)showDayi.setText(ai);validate();CalendarMesssage類import java.util.Calendar;public class CalendarMess

30、age int year=-1,month=-1,day=-1;public int getYear()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 String

31、42;Calendar rili =Calendar.getInstance();rili.set(year, month-1,1);int 星期幾 =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)da

32、yAmount=29;elsedayAmount=28;for(int i=0;i 星期幾 ;i+)dayi=;for(int i= 星期幾 ,n=1;i 星期幾 +dayAmount;i+)dayi=String.valueOf(n);n+;for(int i= 星期幾 +dayAmount;i42;i+)dayi=;return day;public void setYear(int year) this.year = year;NotePad類import java.awt.*;import javax.swing.*;import javax.swing.border.Border;i

33、mport javax.swing.event.ListSelectionEvent;import javax.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, bt

34、n;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();sh

35、owMessage.setEditable(false);menu = new JPopupMenu();itemCopy = new JMenuItem(復制 );itemCut = new JMenuItem(剪切 );itemPaste = new JMenuItem(粘貼 );itemClear = new JMenuItem(清空 );btn = new JMenuItem(字體 );itemCopy.addActionListener(this);itemCut.addActionListener(this);itemPaste.addActionListener(this);it

36、emClear.addActionListener(this);btn.addActionListener(this);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.BUTTON

37、3_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); showMessage.setForeground(C

38、olor.blue); showMessage.setFont(new Font(宋體 , Font.BOLD, 15);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

39、 k = 0; k dayFile.length; k+) if (dayFilek.startsWith(key) boo = true;break;if (boo) String m = + year + 年 + month + 月 + day+ 已有日志，將新的內容添加到日志嗎？ ; int ok = JOptionPane.showConfirmDialog(this, m, ,JOptionPane.YES_NO_OPTION,JOptionPane.QUESTION_MESSAGE);if (ok = JOptionPane.YES_OPTION) try File f = new

40、 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 + 還沒有日志，保存日志嗎？ ;int ok = JOptionPane.showConfirmDia

41、log(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(

42、); 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 (dayFilek.startsWith(key) boo = true;break;if (boo) String m = 刪除 + year + 年 + month +

43、月 + day + 日的日志嗎？ ;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 + +

44、 month + + day + ;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;

45、k dayFile.length; k+) if (dayFilek.startsWith(key) boo = true;break;if (boo) String m = + year + + month + + day + ;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(d

46、ir, 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 + + month + + day + ;JOptionPane.showMessageDialog

47、(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);if (e.getSource() = btn) JF

48、ontDialog nFD = new JFontDialog(選擇字體 );nFD.setModal(true);nFD.setVisible(true);text.setFont(nFD.myFont);class JFontDialog extends JDialog private static final long serialVersionUID = 1L;JList fontpolics, fontstyle, fontsize;JTextField fontpolict, fontstylet, fontsizet;String example;JLabel FontResol

49、vent;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 JPanel(new GridLayout(1, 2);example = AaBbCcDdEe;FontResolvent = new J