/*
?*?To?change?this?license?header?choose?License?Headers?in?Project?Properties.
?*?To?change?this?template?file?choose?Tools?|?Templates
?*?and?open?the?template?in?the?editor.
?*/

package?note;
import?java.util.Calendar.*;
import?java.util.Date;
import?java.text.SimpleDateFormat;
import?java.util.Date;
import?java.awt.*;
import?javax.swing.*;
import?javax.swing.event.DocumentEvent;
import?javax.swing.event.DocumentListener;
import?java.awt.event.*;
import?java.io.BufferedReader;
import?java.io.BufferedWriter;
import?java.io.File;
import?java.io.FileReader;
import?java.io.FileWriter;
import?java.io.IOException;
import?javax.swing.event.ListSelectionListener;


/**
?*
?*?@author?LHM
?*/
public?class?MyNote?extends?javax.swing.Jframe?{

????/**
?????*?Creates?new?form?MyNote
?????*/
????JFileChooser?fileDialog?=?new?JFileChooser（）;
????BufferedReader?in;
????FileReader?fileReader;
????BufferedWriter?out;
????FileWriter?fileWriter;
????File?dir;
????String?name;

????public?void?save（）{
????????int?state=fileDialog.showSaveDialog（this）;
????????if（state==JFileChooser.APPROVE_OPTION）{
????????????try{
????????????????dir=fileDialog.getCurrentDirectory（）;
????????????????name=fileDialog.getSelectedFile（）.getName（）;
????????????????File?file=new?File（dirname）;
????????????????fileWriter=new?FileWriter（file）;
????????????????out=new?BufferedWriter（fileWriter）;
????????????????out.write（jTextArea1.getText（））;
????????????????out.close（）;
????????????????fileWriter.close（）;
????????????}
????????????catch（IOException?exp）{}
????????????
?????????}
????}
????public?MyNote（）?{
????????Date?date?=?new?Date（）;
????????SimpleDateFormat?sdf?=?new?SimpleDateFormat（“yyyy-MM-dd“）;
????????String?createdate?=?sdf.format（date）;
????????initComponents（）;
????????this.jTextArea1.setComponentPopupMenu（jPopupMenu1）;
????????jLabel6.setText（createdate）;
????????setDefaultCloseOperation（Jframe.DO_NOTHING_ON_CLOSE）;
????????addWindowListener（new?WindowAdapter（）{
????????????public?void?windowClosing（WindowEvent?e）
????????????????{
????????????????????if（jTextArea1.getText（）.length（）!=0）{
????????????????????????int?n?=?JOptionPane.showConfirmDialog（null?“文件是否已保存，確認是否保存“?“提示“?JOptionPane.YES_NO_OPTION）;
????????????????????????if?（n?==?JOptionPane.YES_OPTION）?{
????????????????????????????save（）;
????????????????????????}?else?if?（n?==?JOptionPane.NO_OPTION）?{
????????????????????????????System.exit（0）;
????????????????????????}
????????????????????}
????????????????else{
????????????????????int?flag?=?JOptionPane.showConfirmDialog（null?“確定關閉嗎？““提示“JOptionPane.YES_NO_OPTIONJOptionPane.INFORMATION_MESSAGE）;
????????????????????if（JOptionPane.YES_OPTION?==?flag）
????????????????????????System.exit（0）;
????????????????????else
????????????????????????return;????????????????????????
????????????????????}

????????????????}
????????}）;??
????}

????/**
?????*?This?method?is?called?from?within?the?constructor?to?initialize?the?form.
?????*?WARNING:?Do?NOT?modify?thi