import?java.awt.*;
import?java.awt.event.*;
import?java.awt.Color;
import?javax.swing.*;
import?javax.swing.event.*;
import?javax.swing.border.*;
import?java.util.*;
import?java.util.Calendar;
import?java.io.*;
import?java.io.IOException;

public?class?calendar?extends?Jframe
implements?ActionListenerMouseListener
{
????int?yearmonthday;
????int?yearafterquerymonthafterquery;
????int?startday;
????String?SwitchMonth;
????String?key;
????int?changeyearmessage;
????int?changemonthmessage;
????int?priormonthprioryear;
????boolean?ischange=falseischange_priornext=false;
????private?JPanel?LeftPaneRightPane;
????
????private?JLabel?YearLabel;
????private?JLabel?MonthLabel;
????private?JComboBox?MonthCombobox;
????private?JTextField?ShowDays[]=new?JTextField[42];
????private?JTextField?YearText;
????private?JLabel?Ask;
????private?JLabel?ShowDate;
????private?JLabel?Blank;
????private?JLabel?show;
????private??JLabel?TopBartitle[]=new?JLabel[7];
????private?JButton?ToToday;
????private?JButton?Query;
????private?String?week[]={“星期日““星期一““星期二““星期三““星期四““星期五““星期六“};
????
????private?JLabel?NorthMonthDayYear;
????private?JTextArea?CenterText;
????private?JButton?SouthSaveSouthDelete;
????private?JButton?PriorMonth;
????private?JButton?NextMonth;
????public?calendar（int?yearint?monthint?day）
????{
?????settitle（“備忘錄“）;
?????//the?layout?about?left?of?Jpane
?????RightPane=new?JPanel（）;
?????JPanel?rightCenter=new?JPanel（）;
?????JPanel?rightNorth=new?JPanel（）;
?
?????RightPane.setLayout（new?BorderLayout（））;
?????RightPane.add（rightNorthBorderLayout.NORTH）;
?????RightPane.add（rightCenterBorderLayout.CENTER）;
????
?????RightPane.add（ToToday=new?JButton（“Go?to?today“）BorderLayout.SOUTH）;
?????ToToday.setBackground（Color.cyan）;
?????ToToday.addActionListener（this）;
?????RightPane.validate（）;
?????
?????
?????rightNorth.setLayout（new?GridLayout（310-2））;
?????rightNorth.add（Ask=new?JLabel（“請輸入你要查詢的日子“））;
?????JPanel?North=new?JPanel（new?FlowLayout（080））;
?????rightNorth.add（North）;
?????North.add（YearLabel=new?JLabel（“年:“））;
?????North.add（YearText=new?JTextField（4））;
?????YearText.setBackground（Color.getHSBColor（302050））;
?????YearText.setForeground（Color.blue）;
?????YearText.setFont（new?Font（“TimesRoman“Font.BOLD17））;
?????YearText.addActionListener（this）;
?????YearText.setFocusable（true）;
?????North.add（Blank=new?JLabel（“月:“））;
?????North.add（MonthCombobox=new?JComboBox（））;
?????//add?month?to?monthcombobox
?????for（int?i=1;i<=12;i++）
?????{
?????????MonthCombobox.addItem（new?Integer（i））;
?????}
?????//Switch?the?month
?????MonthCombobox.setForeground（Color.blue）;
?????MonthCombobox.setFont（new?Font（“TimesRoman“Font.BOLD12））;
?????North.add（Query=new?JButton（“查詢“））;
?????Query.setForeground（Color.blue）;
?????Query.addActionListener（this）;
?????JPanel?North2=new?JPanel（new?FlowLayout（））;
?????rightNorth.add（North2）;
?????North2.add（PriorMonth=new