多功能日记本代码,Java代码库,德仔网

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【Java】多功能日记本
作者:寻雾启示 / 发布于2015/5/11/ 493
日记本

	package calenda;
	
	import java.awt.BorderLayout;
	import java.awt.Color;
	import java.awt.FlowLayout;
	import java.awt.Font;
	import java.awt.GridLayout;
	import java.awt.event.ActionEvent;
	import java.awt.event.ActionListener;
	import java.awt.event.MouseEvent;
	import java.awt.event.MouseListener;
	import java.io.File;
	import java.text.SimpleDateFormat;
	import java.util.Calendar;
	import java.util.Date;
	import java.util.GregorianCalendar;
	import java.util.Locale;
	
	import javax.swing.JApplet;
	import javax.swing.JButton;
	import javax.swing.JComboBox;
	import javax.swing.JFrame;
	import javax.swing.JLabel;
	import javax.swing.JPanel;
	import javax.swing.SwingUtilities;
	import javax.swing.border.TitledBorder;
	
	public class CalendarApp extends JFrame{
	
	 private CalendarPanel calendarPanel=new CalendarPanel();
	 private static JLabel jlblLearn=new JLabel("开始准备记单词");
	 private String versionID="欢迎使用版本1.0.20150427";
	 private JLabel jlblVersionID=new JLabel(versionID);
	 private JButton jbtPrior=new JButton("&larr;");
	 private JButton jbtNext=new JButton("&rarr;");
	 private JButton jbtDiary=new JButton("写日记");
	 private JButton jbtScanDiary=new JButton("看日记");
	 private static int year;
	 public void init()
	 {
	 year=calendarPanel.getYear();
	 calendarPanel.setBackground(Color.WHITE);
	 /**
	 * 添加功能性按钮到日历面板下方
	 */
	 JPanel jpButtons=new JPanel(new FlowLayout());
	 //设置按钮背景色为白色
	 jbtPrior.setBackground(Color.WHITE);
	 jbtNext.setBackground(Color.WHITE);
	 jbtDiary.setBackground(Color.WHITE);
	 jbtScanDiary.setBackground(Color.WHITE);
	 /*
	 * 给四个按钮添加鼠标事件，使其更加炫酷
	 */
	 //一、后退按钮
	 jbtPrior.addMouseListener(new MouseListener(){
	
	 @Override
	 public void mouseClicked(MouseEvent arg0) {
	 // TODO Auto-generated method stub
	
	 }
	
	 @Override
	 public void mouseEntered(MouseEvent arg0) {
	 // TODO Auto-generated method stub
	 jbtPrior.setForeground(Color.GREEN);
	 }
	
	 @Override
	 public void mouseExited(MouseEvent arg0) {
	 // TODO Auto-generated method stub
	 jbtPrior.setForeground(Color.BLACK);
	 }
	
	 @Override
	 public void mousePressed(MouseEvent arg0) {
	 // TODO Auto-generated method stub
	
	 }
	
	 @Override
	 public void mouseReleased(MouseEvent arg0) {
	 // TODO Auto-generated method stub
	
	 }
	
	 });
	 //二、前进按钮
	 jbtNext.addMouseListener(new MouseListener(){
	
	 @Override
	 public void mouseClicked(MouseEvent arg0) {
	 // TODO Auto-generated method stub
	
	 }
	
	 @Override
	 public void mouseEntered(MouseEvent arg0) {
	 // TODO Auto-generated method stub
	 jbtNext.setForeground(Color.GREEN);
	 }
	
	 @Override
	 public void mouseExited(MouseEvent arg0) {
	 // TODO Auto-generated method stub
	 jbtNext.setForeground(Color.BLACK);
	 }
	
	 @Override
	 public void mousePressed(MouseEvent arg0) {
	 // TODO Auto-generated method stub
	
	 }
	
	 @Override
	 public void mouseReleased(MouseEvent arg0) {
	 // TODO Auto-generated method stub
	
	 }
	
	 });
	 //三、写日记按钮
	 jbtDiary.addMouseListener(new MouseListener(){
	
	 @Override
	 public void mouseClicked(MouseEvent arg0) {
	 // TODO Auto-generated method stub
	
	 }
	
	 @Override
	 public void mouseEntered(MouseEvent arg0) {
	 // TODO Auto-generated method stub
	 jbtDiary.setForeground(Color.GREEN);
	 }
	
	 @Override
	 public void mouseExited(MouseEvent arg0) {
	 // TODO Auto-generated method stub
	 jbtDiary.setForeground(Color.BLACK);
	 }
	
	 @Override
	 public void mousePressed(MouseEvent arg0) {
	 // TODO Auto-generated method stub
	
	 }
	
	 @Override
	 public void mouseReleased(MouseEvent arg0) {
	 // TODO Auto-generated method stub
	
	 }
	
	 });
	 //四、看日记按钮
	 jbtScanDiary.addMouseListener(new MouseListener(){
	
	 @Override
	 public void mouseClicked(MouseEvent arg0) {
	 // TODO Auto-generated method stub
	
	 }
	
	 @Override
	 public void mouseEntered(MouseEvent arg0) {
	 // TODO Auto-generated method stub
	 jbtScanDiary.setForeground(Color.GREEN);
	 }
	
	 @Override
	 public void mouseExited(MouseEvent arg0) {
	 // TODO Auto-generated method stub
	 jbtScanDiary.setForeground(Color.BLACK);
	 }
	
	 @Override
	 public void mousePressed(MouseEvent arg0) {
	 // TODO Auto-generated method stub
	
	 }
	
	 @Override
	 public void mouseReleased(MouseEvent arg0) {
	 // TODO Auto-generated method stub
	
	 }
	
	 });
	 jpButtons.add(jbtPrior);
	 jpButtons.add(jbtNext);
	 jpButtons.add(jbtDiary);
	 jpButtons.add(jbtScanDiary);
	 jpButtons.setBackground(Color.WHITE);
	 /**
	 * 添加日历主要组件
	 */
	 JPanel jpCalendar=new JPanel(new BorderLayout());
	 jpCalendar.add(calendarPanel,BorderLayout.CENTER);
	 jpCalendar.add(jpButtons,BorderLayout.SOUTH);
	
	 /**
	 * 添加背单词模块
	 */
	 JPanel jpLearn=new JPanel(new FlowLayout());
	 jpLearn.setBorder(new TitledBorder("开心背单词"));
	 jpLearn.add(jlblLearn);
	 jpLearn.setBackground(Color.WHITE);
	 /**
	 * 添加版本号信息
	 */
	 JPanel jpVersionID=new JPanel(new FlowLayout());
	 Font font=new Font("宋体",Font.PLAIN,4);
	 jpVersionID.setFont(font);
	 jpVersionID.add(jlblVersionID);
	 jpVersionID.setBackground(Color.WHITE);
	 /**
	 * 容器面板，合并记单词与版本号模块
	 */
	 JPanel jpBelow=new JPanel(new BorderLayout(2,1));
	 jpBelow.add(jpLearn,BorderLayout.CENTER);
	 jpBelow.add(jpVersionID,BorderLayout.SOUTH);
	
	 this.add(jpCalendar,BorderLayout.CENTER);
	 this.add(jpBelow,BorderLayout.SOUTH);
	 this.setBackground(Color.WHITE);
	 this.setSize(700, 500);
	 this.setLocationRelativeTo(null);
	 this.setTitle("多功能日历");
	 this.setDefaultCloseOperation(EXIT_ON_CLOSE);
	 this.setVisible(true);
	
	 jbtScanDiary.addActionListener(new ActionListener()
	 {
	 @Override
	 public void actionPerformed(ActionEvent e) {
	 new Thread(new thread_scanDiary()).start();
	 }
	 });
	 jbtDiary.addActionListener(new ActionListener()
	 {
	
	 @Override
	 public void actionPerformed(ActionEvent e) {
	 //获取本地系统时间
	 SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd-HH-mm-ss");//设置日期格式
	 String time=df.format(new Date());
	 new Thread(new thread_keepDiary(time)).start();
	 }
	 });
	
	
	
	 jbtPrior.addActionListener(new ActionListener()
	 {
	 @Override
	 public void actionPerformed(ActionEvent e) {
	 // TODO Auto-generated method stub
	 int currentMonth=calendarPanel.getMonth();
	 if(currentMonth==0)
	 {
	 calendarPanel.setYear(year);
	 year--;
	 }
	 calendarPanel.setMonth((currentMonth-1)%12);
	 }
	 });
	
	 jbtNext.addActionListener(new ActionListener()
	 {
	
	 @Override
	 public void actionPerformed(ActionEvent e) {
	 // TODO Auto-generated method stub
	 int currentMonth=calendarPanel.getMonth();
	 if(currentMonth==11)
	 {
	 calendarPanel.setYear(++year);
	 }
	 calendarPanel.setMonth((currentMonth+1)%12);
	 }
	 });
	 }
	
	
	 public static void main(String[] args) throws InterruptedException {
	 // TODO Auto-generated method stub
	 SwingUtilities.invokeLater(new Runnable(){
	 @Override
	 public void run() {
	 // TODO Auto-generated method stub
	 new CalendarApp().init();
	 new Thread(new thread_showEnglish(jlblLearn)).start();
	 }
	 });
	 }
	
	
	}

	

	

	

	/**
	* 本程序功能是进行日历主面板布局
	*/
	package calenda;
	
	import java.awt.BorderLayout;
	import java.awt.Color;
	import java.awt.Font;
	import java.awt.GridLayout;
	import java.awt.event.MouseEvent;
	import java.awt.event.MouseListener;
	import java.text.DateFormatSymbols;
	import java.text.SimpleDateFormat;
	import java.util.Calendar;
	import java.util.GregorianCalendar;
	import java.util.Locale;
	
	import javax.swing.*;
	import javax.swing.border.LineBorder;
	
	public class CalendarPanel extends JPanel {
	 /**
	 * 声明数据变量
	 */
	 private static final long serialVersionUID = 1L;
	 private JLabel jlblHeader=new JLabel(" ",JLabel.CENTER);
	 private JLabel[] jlblDay=new JLabel[49];
	 private Calendar calendar=new GregorianCalendar();
	 private int year0=calendar.get(Calendar.YEAR);
	 private int month0=calendar.get(Calendar.MONTH);
	 private int day0=calendar.get(Calendar.DAY_OF_MONTH);
	 private int month;
	 private int year;
	 private int day;
	 private JPanel jpDays=new JPanel(new GridLayout(0,7));
	 Font font1=new Font("宋体",Font.ITALIC,20);
	 Font font2=new Font("宋体",Font.BOLD,26);
	 Font font3=new Font("宋体",Font.BOLD,30);
	 public CalendarPanel()
	 {
	 //设置日历头部件以及日期标签的背景色为白色
	 jlblHeader.setBackground(Color.WHITE);
	 jpDays.setBackground(Color.WHITE);
	 //声明每个标签
	 for(int i=0;i<49;i++)
	 {
	 jlblDay[i]=new JLabel();
	 jlblDay[i].setBorder(new LineBorder(Color.LIGHT_GRAY,1));
	 jlblDay[i].setHorizontalAlignment(JLabel.RIGHT);
	 jlblDay[i].setVerticalAlignment(JLabel.TOP);
	 }
	 calendar=new GregorianCalendar();
	 month=calendar.get(Calendar.MONTH);
	 year=calendar.get(Calendar.YEAR);
	 day=calendar.get(Calendar.DATE);
	 //更新日历
	 updateCalendar();
	 showHeader();
	 showDays();
	 //添加到主面板
	 this.setLayout(new BorderLayout());
	 this.add(jlblHeader, BorderLayout.NORTH);
	 this.add(jpDays, BorderLayout.CENTER);
	 }
	 private void showHeader()
	 {
	 SimpleDateFormat sdf=new SimpleDateFormat("MMMM yyyy",Locale.CHINA);
	 String header=sdf.format(calendar.getTime());
	 jlblHeader.setText(header);
	 jlblHeader.setForeground(Color.BLUE);
	 jlblHeader.setFont(font3);
	 }
	 private void showDayNames()
	 {
	 DateFormatSymbols dfs=new DateFormatSymbols(Locale.CHINA);
	 String dayNames[]=dfs.getWeekdays();
	 for(int i=0;i<7;i++)
	 {
	 jlblDay[i].setText(dayNames[i+1]);
	 jlblDay[i].setForeground(Color.BLUE);
	 jlblDay[i].setHorizontalAlignment(JLabel.CENTER);
	 jlblDay[i].setFont(font2);
	 jpDays.add(jlblDay[i]);
	 }
	 }
	 public void showDays()
	 {
	 jpDays.removeAll();
	 showDayNames();
	 int startingDayOfMonth=calendar.get(Calendar.DAY_OF_WEEK);
	 Calendar cloneCalendar=(Calendar)calendar.clone();
	 cloneCalendar.add(Calendar.DATE, -1);
	 int daysInPrecedingMonth=cloneCalendar.getActualMaximum(Calendar.DAY_OF_MONTH);
	 for(int i=0;i<startingDayOfMonth-1;i++)
	 {
	 jlblDay[i+7].setForeground(Color.LIGHT_GRAY);
	 jlblDay[i+7].setHorizontalAlignment(JLabel.CENTER);
	 jlblDay[i+7].setText(daysInPrecedingMonth-startingDayOfMonth+2+i+"");
	 jlblDay[i+7].setFont(font1);
	 jpDays.add(jlblDay[i+7]);
	 }
	 int daysInCurrentMonth=calendar.getActualMaximum(Calendar.DAY_OF_MONTH);
	 for(int i=1;i<=daysInCurrentMonth;i++)
	 {
	 if(i==day0&&year==year0&&month==month0)
	 {
	 jlblDay[i-2+startingDayOfMonth+7].setForeground(Color.red);
	 jlblDay[i-2+startingDayOfMonth+7].setHorizontalAlignment(JLabel.CENTER);
	 jlblDay[i-2+startingDayOfMonth+7].setText(i+"");
	 jlblDay[i-2+startingDayOfMonth+7].setFont(font2);
	 jpDays.add(jlblDay[i-2+startingDayOfMonth+7]);
	 }
	 else
	 {
	 jlblDay[i-2+startingDayOfMonth+7].setForeground(Color.darkGray);
	 jlblDay[i-2+startingDayOfMonth+7].setHorizontalAlignment(JLabel.CENTER);
	 jlblDay[i-2+startingDayOfMonth+7].setText(i+"");
	 jlblDay[i-2+startingDayOfMonth+7].setFont(font1);
	 jpDays.add(jlblDay[i-2+startingDayOfMonth+7]);
	 }
	 }
	 int j=1;
	 for(int i=daysInCurrentMonth-1+startingDayOfMonth+7;i%7!=0;i++)
	 {
	 jlblDay[i].setForeground(Color.LIGHT_GRAY);
	 jlblDay[i].setHorizontalAlignment(JLabel.CENTER);
	 jlblDay[i].setText(j++ +"");
	 jlblDay[i].setFont(font1);
	 jpDays.add(jlblDay[i]);
	 }
	 jpDays.repaint();
	 }
	 public void updateCalendar()
	 {
	 calendar.set(Calendar.YEAR, year);
	 calendar.set(Calendar.MONTH, month);
	 calendar.set(Calendar.DATE, 1);
	 month=calendar.get(Calendar.MONTH);
	 year=calendar.get(Calendar.YEAR);
	 day=calendar.get(Calendar.DATE);
	 }
	 public int getMonth()
	 {
	 return month;
	 }
	 public int getYear()
	 {
	 return year;
	 }
	 public void setMonth(int month)
	 {
	 this.month=month;
	 updateCalendar();
	 showHeader();
	 showDays();
	 }
	 public void setYear(int year)
	 {
	 this.year=year;
	 updateCalendar();
	 showHeader();
	 showDays();
	 }
	}

	

	/**
	* 本程序为日记类
	* 最后修改日期为2015-4-27
	*/
	package calenda;
	
	import java.io.File;
	import java.io.FileInputStream;
	import java.io.FileOutputStream;
	import java.io.ObjectInputStream;
	import java.io.ObjectOutputStream;
	import java.io.Serializable;
	
	import javax.swing.JOptionPane;
	
	public class Diary implements Serializable {
	
	 /**
	 * 数据域
	 */
	 //私有变量
	 private String filename;
	 private String theme;
	 private String content;
	 //含参构造方法
	 public Diary(String filename,String theme,String content)
	 {
	 if(theme.length()==0)
	 {
	 JOptionPane.showMessageDialog(null, "无论心情如何，总得有个主题吧！");
	 }
	 else if(content.length()==0)
	 {
	 JOptionPane.showMessageDialog(null, "把开心的不开心的都尽情写下吧！");
	 }
	 else
	 {
	 File CalendarDiaryFile=new File("C:/Calendar/Diary");
	 if(!CalendarDiaryFile.exists())
	 {
	 CalendarDiaryFile.mkdirs();
	 }
	 this.filename="C:/Calendar/Diary/"+filename+".dat";
	 this.theme=theme;
	 this.content=content;
	 }
	 }
	 public void write() throws Exception
	 {
	 File file=new File(filename);
	 FileOutputStream fos = new FileOutputStream(file);
	 ObjectOutputStream oos = new ObjectOutputStream(fos);
	 oos.writeObject(this);
	 oos.close();
	 }
	 public Diary read() throws Exception
	 {
	 File file=new File(filename);
	 FileInputStream fis=new FileInputStream(file);
	 ObjectInputStream ois = new ObjectInputStream(fis);
	 Diary d=(Diary) ois.readObject();
	 ois.close();
	 return d;
	 }
	 /**
	 * 变量get()方法
	 * @return
	 */
	 public String getTheme()
	 {
	 return this.theme;
	 }
	 public String getContent()
	 {
	 return this.content;
	 }
	 /**
	 * 变量set()方法
	 * @param comment
	 */
	}

	

	/**
	* 备忘录线程
	* 用于单击标签时可以存储日记
	* 目前只考虑年月日时间点，不标记具体时间点
	*/
	package calenda;
	
	import java.awt.BorderLayout;
	import java.awt.event.ActionEvent;
	import java.awt.event.ActionListener;
	import java.io.File;
	import java.nio.file.Files;
	
	import javax.swing.*;
	
	public class thread_keepDiary extends JFrame implements Runnable {
	
	 private JFrame jf=this;
	 private JTextArea jta=new JTextArea();
	 private JButton jbtSave=new JButton("保存");
	 private JLabel jlblTitle=new JLabel("主题");
	 private JTextField jtfTitle=new JTextField(16);
	 private String id;
	 public thread_keepDiary(String time)
	 {
	
	 JPanel jpTitle=new JPanel();
	 jpTitle.setLayout(new BorderLayout());
	 jpTitle.add(jlblTitle, BorderLayout.WEST);
	 jpTitle.add(jtfTitle,BorderLayout.CENTER);
	 jta.setLineWrap(true);
	 jta.setWrapStyleWord(true);
	 JScrollPane jsp=new JScrollPane(jta);
	 jsp.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
	 this.id=time;
	 jbtSave.addActionListener(new ActionListener()
	 {
	 @Override
	 public void actionPerformed(ActionEvent arg0) {
	 // TODO Auto-generated method stub
	
	 String theme=jtfTitle.getText().trim();
	 String content=jta.getText();
	
	 Diary d_today=new Diary(id,theme,content);
	 try
	 {
	 d_today.write();
	 JOptionPane.showMessageDialog(null, "保存成功！");
	 jf.dispose();
	 }
	 catch(Exception e)
	 {
	 e.printStackTrace();
	 }
	 }
	 });
	 this.setTitle("备忘录"+id);
	 this.add(jsp,BorderLayout.CENTER);
	 this.add(jpTitle, BorderLayout.NORTH);
	 this.add(jbtSave, BorderLayout.SOUTH);
	 this.setSize(500,500);
	 this.setLocationRelativeTo(null);
	 this.setDefaultCloseOperation(DISPOSE_ON_CLOSE);
	
	 }
	 @Override
	 public void run() {
	 this.setVisible(true);
	 }
	
	}

	

	package calenda;
	
	import javax.swing.JLabel;
	
	public class thread_mottoSparkle implements Runnable{
	 private JLabel jlbl;
	 public thread_mottoSparkle(JLabel jlbl)
	 {
	 this.jlbl=jlbl;
	 }
	 @Override
	 public void run() {
	 String content=jlbl.getText();
	 int L=content.length();
	 int index=0;
	 while(true)
	 {
	 jlbl.setText(content.substring(0, index));
	 try
	 {
	 Thread.sleep(250);
	 }
	 catch(Exception ex)
	 {
	 ex.printStackTrace();
	 }
	 index++;
	 if(index==(L+1))
	 index=0;
	 }
	 }
	
	}

	

	/**
	* 查看日记线程编写
	*/
	package calenda;
	
	import java.awt.BorderLayout;
	import java.awt.Color;
	import java.awt.Font;
	import java.awt.event.ActionEvent;
	import java.awt.event.ActionListener;
	import java.io.File;
	import java.io.FileInputStream;
	import java.io.ObjectInputStream;
	
	import javax.swing.*;
	import javax.swing.table.DefaultTableCellRenderer;
	import javax.swing.table.DefaultTableModel;
	import javax.swing.table.JTableHeader;
	
	public class thread_scanDiary extends JFrame implements Runnable{
	 /**
	 * 声明变量区
	 */
	 private static final long serialVersionUID = 1L;
	 //日历数据库存放路径
	 private String path="C:/Calendar/Diary";
	 //日历总个数
	 private static int num;
	 //声明日历文件
	 private File file;
	 private File[] Diary;
	 //声明JTable模型
	 private JTable jtable;
	 //声明格言面板及标签及内容等
	 private JPanel jpMotto=new JPanel();
	 private JLabel jlblMotto=new JLabel();
	 private Font font=new Font("宋体",Font.ITALIC,20);
	 private String wish="唯有专注，才能让自己成功。";
	 //增加弹出式菜单2015-4-26
	 private JPopupMenu jPopupMenu1=new JPopupMenu();
	 //声明菜单
	 private JMenuItem jmiScan=new JMenuItem("查看");
	 private JMenuItem jmiDelete=new JMenuItem("删除");
	 private JMenuItem jmiComment=new JMenuItem("评论");
	 @Override
	 public void run() {
	 //尝试弹出式菜单增加子菜单
	 jmiScan.setForeground(Color.RED);
	 jmiDelete.setForeground(Color.RED);
	 jmiComment.setForeground(Color.RED);
	 jPopupMenu1.add(jmiScan);
	 jPopupMenu1.addSeparator();
	 jPopupMenu1.add(jmiDelete);
	 jPopupMenu1.addSeparator();
	 jPopupMenu1.add(jmiComment);
	 /**
	 * 智能获取文件列表
	 */
	 file = new File(path);
	 Diary=file.listFiles();
	 num=Diary.length;
	 String[] head={" 时间 "," 主题 "};
	 Object[][] diary=new Object[num][2];
	 for(int i=0;i<num;i++)
	 {
	 try{
	 String time=Diary[i].getName().replaceFirst(".dat", "");
	 FileInputStream fis=new FileInputStream(Diary[i]);
	 ObjectInputStream ois = new ObjectInputStream(fis);
	 Diary d=(Diary) ois.readObject();
	 ois.close();
	 String theme=d.getTheme();
	 diary[i][0]=time;
	 diary[i][1]=theme;
	 }
	 catch(Exception ex)
	 {
	 ex.printStackTrace();
	 }
	 }
	 /**
	 * 格言面板取
	 */
	 jlblMotto.setText(wish);
	 jlblMotto.setFont(font);
	 jlblMotto.setForeground(Color.RED);
	 jpMotto.add(jlblMotto);
	 jpMotto.setBackground(Color.WHITE);
	 /**
	 * 日历列表面板区
	 */
	 final DefaultTableModel tableModel=new DefaultTableModel(diary,head);
	 jtable=new JTable(tableModel);
	 jtable.setBackground(Color.WHITE);
	 jtable.setRowHeight(30);
	 jtable.setDoubleBuffered(false);
	 jtable.setComponentPopupMenu(jPopupMenu1);
	 jtable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
	 DefaultTableCellRenderer tcr = new DefaultTableCellRenderer();// 设置table内容居中
	 tcr.setHorizontalAlignment(SwingConstants.CENTER);// 这句和上句作用一样
	 jtable.setDefaultRenderer(Object.class, tcr);
	 JScrollPane jsp=new JScrollPane(jtable);
	
	 /**
	 * 弹出式菜单事件监听器编写
	 */
	 //查看菜单
	 jmiScan.addActionListener(new ActionListener(){
	 @Override
	 public void actionPerformed(ActionEvent e) {
	 if(jtable.getSelectedRow()>=0)
	 {
	 int index=jtable.getSelectedRow();
	 String filename="C:/Calendar/Diary/"+Diary[index].getName();
	 File file=new File(filename);
	 try
	 {
	 FileInputStream fis=new FileInputStream(file);
	 ObjectInputStream ois = new ObjectInputStream(fis);
	 Diary d=(Diary) ois.readObject();
	 ois.close();
	 JFrame jf=new JFrame();
	 JTextArea jta=new JTextArea();
	 JLabel jlblTitle=new JLabel("主题");
	 JTextField jtfTitle=new JTextField(16);
	 JPanel jpTitle=new JPanel();
	 jpTitle.setLayout(new BorderLayout());
	 jpTitle.add(jlblTitle, BorderLayout.WEST);
	 jpTitle.add(jtfTitle,BorderLayout.CENTER);
	 jta.setLineWrap(true);
	 jta.setWrapStyleWord(true);
	 JScrollPane jsp=new JScrollPane(jta);
	 jsp.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
	 jtfTitle.setText(d.getTheme());
	 jta.setText(d.getContent());
	 jtfTitle.setEditable(false);
	 jta.setEditable(false);
	 jf.setTitle("日记 "+Diary[index].getName().replaceFirst(".dat", ""));
	 jf.add(jsp,BorderLayout.CENTER);
	 jf.add(jpTitle, BorderLayout.NORTH);
	 jf.setSize(400,400);
	 jf.setLocationRelativeTo(null);
	 jf.setDefaultCloseOperation(DISPOSE_ON_CLOSE);
	 jf.setVisible(true);
	 }
	 catch(Exception ex)
	 {
	 ex.printStackTrace();
	 }
	 }
	 else
	 {
	 JOptionPane.showMessageDialog(null, "请先选中一个日记！");
	 }
	 }
	 });
	 //删除菜单
	 jmiDelete.addActionListener(new ActionListener(){
	 @Override
	 public void actionPerformed(ActionEvent e) {
	 if(jtable.getSelectedRow()>=0)
	 {
	 int index=jtable.getSelectedRow();
	 String filename="C:/Calendar/Diary/"+Diary[index].getName();
	 File file=new File(filename);
	 int option=JOptionPane.showConfirmDialog(null, "你确定要删除日记"+Diary[index].getName()+"？");
	 if(option==JOptionPane.YES_OPTION)
	 {
	 file.delete();
	 tableModel.removeRow(index);
	 SwingUtilities.updateComponentTreeUI(jtable);
	 JOptionPane.showMessageDialog(null, "删除成功！");
	 }
	 else
	 {
	 }
	 }
	 else
	 {
	 JOptionPane.showMessageDialog(null, "请先选中一个日记！");
	 }
	 }
	
	 });
	 /**
	 * 主框架布局
	 */
	 this.add(jsp,BorderLayout.CENTER);
	 this.add(jpMotto, BorderLayout.SOUTH);
	 this.setSize(600, 500);
	 this.setDefaultCloseOperation(DISPOSE_ON_CLOSE);
	 this.setLocationRelativeTo(null);
	 this.setTitle("日记列表");
	 this.setVisible(true);
	 new Thread(new thread_mottoSparkle(jlblMotto)).start();
	 }
	}

	

	package calenda;
	
	import java.awt.Color;
	import java.awt.Font;
	import java.io.BufferedReader;
	import java.io.FileReader;
	import java.io.LineNumberReader;
	import java.security.SecureRandom;
	import java.util.Random;
	
	import javax.swing.JLabel;
	
	public class thread_showEnglish implements Runnable {
	 private static JLabel jlbl=new JLabel();
	 Font font=new Font("????",Font.BOLD,18);
	 public thread_showEnglish(JLabel jlbl)
	 {
	 this.jlbl=jlbl;
	 jlbl.setForeground(Color.MAGENTA);
	 jlbl.setFont(font);
	 }
	 @Override
	 public void run() {
	 // TODO Auto-generated method stub
	 int count=0;
	 try
	 {
	 String file="C:/Calendar/Learning/english_word.txt";
	 BufferedReader input = new BufferedReader(new FileReader(file));
	 while(input.readLine()!=null)
	 {
	 count++;
	 }
	 input.close();
	 int[] word = new int[count];
	 SecureRandom random = new SecureRandom();
	 for(int i=0;i<count;i++)
	 {
	 word[i]=random.nextInt(count);
	 }
	 int index=0;
	 Thread.sleep(1000);
	 while(true)
	 {
	 BufferedReader input1 = new BufferedReader(new FileReader(file));
	 String content="";
	 int line=0;
	 while((content=input1.readLine())!=null)
	 {
	 if(line==word[index])
	 {
	 jlbl.setText(content);
	 }
	 line++;
	 }
	 if(index==count-1)
	 index=0;
	 else
	 index++;
	 Thread.sleep(3500);
	 }
	 }
	 catch(Exception ex)
	 {
	 ex.printStackTrace();
	 }
	 }
	}
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