experiment @ lzptc , 2nd实训《Java语言程序设计》专业实习3

 

I write out there codes at June,2009

and  any students in lzptc ,software department,grade 1 or 2 may need this.

 

 

 

 package com.wangluo08.design;import javax.swing.*;import java.io.*;import java.awt.*;public class CalendarImage extends JPanel{/** * */private static final long serialVersionUID = 6147583208278739577L;File imageFile;//Image image;ImageIcon image;Toolkit tool;public void setImageFile(File f){imageFile=f;try{//image=tool.getImage(imageFile.toURI().toURL());image=new ImageIcon(CalendarImage.class.getResource(f.toString()));}catch(Exception exp){}repaint();}public void paintComponent(Graphics g){super.paintComponent(g);int w=getBounds().width;int h=getBounds().height;//int w=image.getIconWidth();//int h=image.getIconHeight();g.drawImage(image.getImage(),0,0,w,h,this);}} package com.wangluo08.design;import java.util.Calendar;import com.wangluo08.design.CalendarMessage;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){this.month=month;}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);int whichWeek=rili.get(Calendar.DAY_OF_WEEK);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<whichWeek-1;i++)day[i]="";for(int i=whichWeek-1,n=1;i<whichWeek+dayAmount-1;i++){day[i]=String.valueOf(n);n++;}for(int i=whichWeek+dayAmount-1;i<42;i++)day[i]="";return day;}} package com.wangluo08.design;import javax.swing.*;import java.awt.*;public class CalendarPad extends JPanel{/** * */private static final long serialVersionUID = 8577382848851663575L;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();}} package com.wangluo08.design;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 {/** * Vars */Toolkit tool = Toolkit.getDefaultToolkit();static PopupMenu pop = new PopupMenu();private static final long serialVersionUID = 5644378815968640157L;int year, month, day;CalendarMessage calendarMessage;CalendarPad calendarPad;NotePad notePad;JTextField showYear;// JTextField showMonth;JTextField[] showDay;CalendarImage calendarImage;static Clock clock;JButton nextYear, previousYear;JButton saveDailyRecord, deleteDailyRecord;JComboBox selMonth = new JComboBox();// JButton readDailyRecord,previousMonth,nextMonth;File dir;Color backColor = Color.white;FileDialog loadFile = new FileDialog(this, "Choose the picture file!",FileDialog.LOAD);MenuItem item_CCC;MenuItem item_CP;File setingFile=new File("seting.properties");/** * Methods * */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);}item_CCC = new MenuItem("更换时钟背景颜色");item_CP = new MenuItem("更换图片");item_CCC.addActionListener(this);item_CP.addActionListener(this);pop.add(item_CCC);pop.add(item_CP);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); // 将日期信息传递到CalendarPad类calendarPad.setShowDayTextField(showDay);calendarPad.showMonthCalendar();notePad.setShowMessage(year, month, day);doMark();calendarImage = new CalendarImage();calendarImage.setImageFile(new File("pict/re2.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);showYear.addActionListener(this);// showMonth.addActionListener(this);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);//// DefaultComboBoxModel model;// String[] m=new String[12];for (int i = 1; i <= 12; i++) {selMonth.addItem(i + "月");}selMonth.setSelectedIndex(month - 1);// selMonth.setModel(model);selMonth.addActionListener(this);JPanel north = new JPanel();north.add(previousYear);north.add(showYear);north.add(nextYear);north.add(selMonth);// north.add(showMonth);// north.add(nextMonth);add(north, BorderLayout.NORTH);saveDailyRecord = new JButton("保存日志");deleteDailyRecord = new JButton("删除日志");// readDailyRecord=new JButton("读取日志");saveDailyRecord.addActionListener(this);deleteDailyRecord.addActionListener(this);// readDailyRecord.addActionListener(this);JPanel south = new JPanel();south.add(saveDailyRecord);south.add(deleteDailyRecord);// south.add(readDailyRecord);add(south, BorderLayout.SOUTH);this.setVisible(true);Toolkit tool = getToolkit();Dimension dim = tool.getScreenSize();setBounds((dim.width - 660) / 2, (dim.height - 520) / 2, 660, 520);setResizable(true);disToday();validate();setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);add(pop);// add(pop);readAndChengePic();}public void readAndChengePic(){//读入配置文件,改变图片try{String fileName = readProperties("image");Image img = tool.getImage(fileName);ImageIcon imageIn = new ImageIcon(img);calendarImage.image = imageIn;calendarImage.repaint();return;}catch(Exception e){e.printStackTrace();}}public void writeProperties(String key,String value){FileOutputStream FOS;if(!setingFile.exists()){setingFile.canExecute();System.out.println("Creating file:"+setingFile);}Properties properties=new Properties();properties.put(key, value);try {FOS=new FileOutputStream(setingFile);properties.store(FOS, "");} catch (FileNotFoundException e) {// TODO 自动生成 catch 块e.printStackTrace();}catch (IOException e) {// TODO 自动生成 catch 块e.printStackTrace();}}public String readProperties(String key){String out="";if(!setingFile.exists()){try {setingFile.createNewFile();} catch (IOException e) {e.printStackTrace();}System.out.println("Creating fiel"+setingFile);}try {setingFile.createNewFile();Properties properties=new Properties();FileInputStream in=new FileInputStream(setingFile);properties.load(in);out=properties.getProperty(key);} catch (IOException e) {e.printStackTrace();}return out;}private void disToday() {try {Calendar cal = Calendar.getInstance();cal.setTime(new Date());int nowYear = cal.get(Calendar.YEAR);int showYear = Integer.parseInt(this.showYear.getText());int nowMonth = cal.get(Calendar.MONTH) + 1;// int showMonth=Integer.parseInt(this.showMonth.getText());int nowDay = cal.get(Calendar.DAY_OF_MONTH);if (nowYear == showYear) {if (nowMonth == month) {for (int i = 0; i < showDay.length; i++) {if (!showDay[i].getText().equals("")) {if (Integer.parseInt(showDay[i].getText()) == nowDay) {showDay[i].setBackground(Color.green);return;}}}}}for (int i = 0; i < showDay.length; i++) {showDay[i].setBackground(null);}} catch (Exception dT) {System.out.println("disToday() Exception");dT.printStackTrace();};}public void actionPerformed(ActionEvent e) {if (e.getSource() == item_CCC) {//clock.setBackground(JColorChooser.showDialog(this, "Color ur enjoy!", this.backColor));clock.seting();}if (e.getSource() == item_CP) {loadFile.setVisible(true);if (loadFile.getFile() == null) {return;}String fileName = loadFile.getDirectory() + loadFile.getFile();Image img = tool.getImage(fileName);ImageIcon imageIn = new ImageIcon(img);calendarImage.image = imageIn;calendarImage.repaint();// TODO item_CPwriteProperties("image",fileName);return;}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); calendarMessage.setMonth(month); * calendarPad.setCalendarMessage(calendarMessage); * calendarPad.showMonthCalendar(); * notePad.setShowMessage(year,month,day); doMark(); } */else if (e.getSource() == selMonth) {month = selMonth.getSelectedIndex() + 1;if (month < 1)month = 12;// showMonth.setText(""+month);calendarMessage.setMonth(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); calendarMessage.setMonth(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)JOptionPane.showMessageDialog(this, "您输入了非法年份", "警告",JOptionPane.WARNING_MESSAGE);else {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()==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) * JOptionPane.showMessageDialog(this,"您输入了非法月份","警告",JOptionPane * .WARNING_MESSAGE); else{ month=Integer.parseInt(s); * showMonth.setText(""+month); calendarMessage.setMonth(month); * 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);// }disToday();}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);//notePad.read(dir, year, month, day);disToday();if (e.getModifiers() == InputEvent.BUTTON3_MASK) {Component com1 = e.getComponent();// TODO ?Any advance way to get the MouseEvent positionpop.show(this, e.getX() + com1.getX(), com1.getY() + e.getY() + 90);}}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)) {JLabel mess = new JLabel("有");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;}//TODO mainpublic static void main(String args[]) {new CalendarWindow();}} package com.wangluo08.design;import java.awt.*;import javax.swing.event.*;import java.awt.event.*;import java.io.*;import javax.swing.*;import java.awt.geom.*;import java.util.*;public class Clock extends Canvas implements ActionListener{/** * */Propertie p=new Propertie(new File("clock.properties"));String str_bgg="";boolean drawPic=false;Toolkit tool=Toolkit.getDefaultToolkit();Image bgimg;Graphics gg;JFileChooser fc=new JFileChooser();JFrame f;//设置面板JColorChooser jcc;private static final long serialVersionUID = -6648237931258219197L;Date date;javax.swing.Timer secondTime;int hour,munite,second;Line2D secondLine,muniteLine,hourLine;int a,b,c,width,height;Color cl_bg, cl_m, cl_h, cl_s, cl_p, cl_o;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];public Clock(){setBackground(cl_bg);initPoint();readProperties();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); //秒针、分针、时针的长度不同pointMX[0]=0;pointMY[0]=-(height/2*4/5);pointHX[0]=0;pointHY[0]=-(height/2*2/3);double angle=6*Math.PI/180; //angle:6度代表的弧度for(int i=0;i<59;i++){pointSX[i+1]=pointSX[i]*Math.cos(angle)-pointSY[i]*Math.sin(angle);pointSY[i+1]=pointSY[i]*Math.cos(angle)+pointSX[i]*Math.sin(angle);pointMX[i+1]=pointMX[i]*Math.cos(angle)-pointMY[i]*Math.sin(angle);pointMY[i+1]=pointMY[i]*Math.cos(angle)+pointMX[i]*Math.sin(angle);pointHX[i+1]=pointHX[i]*Math.cos(angle)-pointHY[i]*Math.sin(angle);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; //坐标平移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 paint(Graphics g){//super.paintComponent(g);//super.paint(g);if(drawPic){try{g.drawImage(bgimg,0,0,width,height,CalendarWindow.clock);}catch(Exception e){e.printStackTrace();}}else{setBackground(cl_bg);}initPoint();for(int i=0;i<60;i++){ //绘制表盘上的小刻度和大刻度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(cl_p);g.fillOval(m-k/2, n-k/2, k, k); //画4个大点}else{int k=7;g.setColor(cl_p);g.fillOval(m-k/2, n-k/2, k, k); //画8个小点}}else{int k=2;g.setColor(cl_o);g.fillOval(m-k/2, n-k/2, k, k); //画其余的小点}}g.setColor(cl_p);g.fillOval(width/2-5, height/2-5, 10, 10); //钟表中心的实心圆Graphics2D g_2d=(Graphics2D)g;g_2d.setColor(cl_s);g_2d.draw(secondLine);BasicStroke bs=new BasicStroke(2f,BasicStroke.CAP_ROUND,BasicStroke.JOIN_MITER);g_2d.setStroke(bs);g_2d.setColor(cl_m);g_2d.draw(muniteLine);bs=new BasicStroke(4f,BasicStroke.CAP_ROUND,BasicStroke.JOIN_MITER);g_2d.setStroke(bs);g_2d.setColor(cl_h);g_2d.draw(hourLine);}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();}}public void seting() {fc=new JFileChooser();//jcc=new JColorChooser();JButton btn=new JButton("确定"),btn_bg=new JButton("背景色"),btn_m=new JButton("分针"),btn_h=new JButton("时针"),btn_s=new JButton("秒针"),btn_o=new JButton("外圈"),btn_p=new JButton("时刻点"),btn_bgg=new JButton("背景图");f=new JFrame("Color Seting");f.setBounds(111, 111, 111, 333);f.setVisible(true);f.setLayout(new FlowLayout());btn.addActionListener(new ActionListener(){public void actionPerformed(ActionEvent arg0) {saveProperties();f.setVisible(false);}});btn_bg.addActionListener(new ActionListener(){public void actionPerformed(ActionEvent arg0) {cl_bg=JColorChooser.showDialog(f,"背景色", cl_bg);drawPic=false;}});btn_m.addActionListener(new ActionListener(){public void actionPerformed(ActionEvent arg0) {cl_m=JColorChooser.showDialog(f, "分针", cl_m);}});btn_h.addActionListener(new ActionListener(){public void actionPerformed(ActionEvent arg0) {cl_h=JColorChooser.showDialog(f, "时针", cl_h);}});btn_s.addActionListener(new ActionListener(){public void actionPerformed(ActionEvent arg0) { cl_s=JColorChooser.showDialog(f, "秒针", cl_p); }});btn_o.addActionListener(new ActionListener(){public void actionPerformed(ActionEvent arg0) {cl_o=JColorChooser.showDialog(f, "外圈颜色", cl_o);}});btn_p.addActionListener(new ActionListener(){public void actionPerformed(ActionEvent arg0) {cl_p=JColorChooser.showDialog(f, "中间点颜色", cl_p);}});btn_bgg.addActionListener(new ActionListener(){public void actionPerformed(ActionEvent arg0) {fc.showDialog(f, "");String str_testBgg=fc.getSelectedFile().getAbsolutePath();if(str_testBgg!=null&&!str_testBgg.equals("")){try{str_bgg=fc.getSelectedFile().getAbsolutePath();bgimg=tool.getImage(fc.getSelectedFile().getAbsolutePath());drawPic=true;}catch(Exception cbgg){cbgg.printStackTrace();}}}});f.add(btn);f.add(btn_bg);f.add(btn_bgg);f.add(btn_h);f.add(btn_m);f.add(btn_s);f.add(btn_o);f.add(btn_p);f.validate();}private void readProperties() {try{str_bgg=p.readProperties("bgimg").toString();bgimg=tool.getImage(str_bgg);}catch(Exception rp){rp.printStackTrace();}try{cl_m=string2Color(p.getProperty("cl_m"));cl_h=string2Color(p.getProperty("cl_h"));cl_s=string2Color(p.getProperty("cl_s"));cl_bg=string2Color(p.getProperty("cl_bg"));cl_p=string2Color(p.getProperty("cl_p"));cl_o=string2Color(p.getProperty("cl_o"));show("Read");}catch(Exception rp){rp.printStackTrace();}try{if(p.readProperties("drawPic").equals("true")){drawPic=true;}}catch(Exception rp){rp.printStackTrace();}}private void saveProperties() {if(str_bgg!=""&&str_bgg!=null){try{p.put("bgimg",str_bgg);p.put("drawPic",String.valueOf(drawPic));p.put("cl_m",cl_m.toString());p.put("cl_p",cl_p.toString());p.put("cl_o",cl_o.toString());p.put("cl_s",cl_s.toString());p.put("cl_h",cl_h.toString());p.put("cl_bg",cl_bg.toString());p.stone();show("saved");}catch(Exception sp){sp.printStackTrace();}}}public void show(String in){System.out.println(in);System.out.println(cl_m);System.out.println(cl_h);System.out.println(cl_s);System.out.println(cl_p);System.out.println(cl_o);System.out.println(cl_bg);System.out.println(str_bgg);}public Color string2Color(String in){StringTokenizer fenxi=new StringTokenizer(in,"=");StringTokenizer fenxi2;Color out=Color.red;int[] rgb=new int[3];String a=fenxi.nextToken();try{for(int i=0;i<3;i++){a=fenxi.nextToken();System.out.println(a);fenxi2=new StringTokenizer(a,",]");a=fenxi2.nextToken();System.out.println(a);rgb[i]=Integer.parseInt(a);}out=new Color(rgb[0],rgb[1],rgb[2]);}catch(Exception s2c){s2c.printStackTrace();}return out;}} package com.wangluo08.design;import javax.swing.*;import java.awt.*;//import java.awt.event.*;import java.io.*;public class NotePad extends JPanel{/** * */private static final long serialVersionUID = -2539834196420049071L;JTextField showMessage;JTextArea text;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);text=new JTextArea(10,10);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[] dayFile=dir.list();boolean boo=false;for(int k=0;k<dayFile.length;k++){if(dayFile[k].equals(fileName)){boo=true;break;}}if(boo){String m=""+year+"年"+month+"月"+day+"已有日志，将新的内容重新保存到日志吗？";int ok=JOptionPane.showConfirmDialog(this,m,"询问",JOptionPane.YES_NO_OPTION,JOptionPane.QUESTION_MESSAGE);if(ok==JOptionPane.YES_OPTION){try{File f=new File(dir,fileName);FileWriter out=new FileWriter(f);out.write(dailyContent); 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_MESSAGE);if(ok==JOptionPane.YES_OPTION){try{File f=new File(dir,fileName);FileWriter out=new FileWriter(f);out.write(dailyContent); out.close(); }catch(IOException exp){}}}}public void delete(File dir,int year,int month,int day){String fileName=""+year+""+month+""+day+".txt";String[] dayFile=dir.list();boolean boo=false;for(int k=0;k<dayFile.length;k++){if(dayFile[k].equals(fileName)){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",JOptionPane.YES_NO_OPTION,JOptionPane.QUESTION_MESSAGE);if(ok==JOptionPane.YES_OPTION){File deleteFile=new File(dir,fileName);deleteFile.delete();text.setText("");}}else{String m=""+year+"年"+month+"月"+day+"号无日志记录";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[] dayFile=dir.list();boolean boo=false;for(int k=0;k<dayFile.length;k++){if(dayFile[k].equals(fileName)){boo=true;break;}}if(boo){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{text.setText(null);}}} package com.wangluo08.design;import java.io.File;import java.io.FileInputStream;import java.io.FileOutputStream;import java.io.IOException;import java.util.Properties;public class Propertie extends Properties{public File setingFile=new File("seting.properties");public Propertie(File setingFile) {this.setingFile=setingFile;}public void stone(){FileOutputStream FOS;if(!setingFile.exists()){setingFile.canExecute();System.out.println("Creating file:"+setingFile);}try {FOS=new FileOutputStream(setingFile);store(FOS,"Properties");} catch (Exception e) {e.printStackTrace();}}public Object readProperties(String key){Object out=null;if(!setingFile.exists()){try {setingFile.createNewFile();} catch (IOException e) {e.printStackTrace();}System.out.println("Creating file"+setingFile);}try {FileInputStream in=new FileInputStream(setingFile);load(in);out=getProperty(key);} catch (IOException e) {e.printStackTrace();}return out;}} package com.wangluo08.design;import java.io.*;import java.util.*;import javax.swing.*;import java.awt.event.*;public class Tips extends JFrame {/** * Var * */String tips="";File tipFile=new File("tip.txt");/** * Methods * *///构造方法public Tips(File tipFile) {this.tipFile=tipFile;}//增加tippublic void addTips() {}//清除tippublic void clearTips(){//如果所有tips都过期则清除文件内容}public String readTips() {String tips=this.tips;return tips;}//初始化public void init(){}}/** * XML * */