📄 year.java
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import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.io.*;
public class Year extends Box implements ActionListener
{
int year;
JTextField showYear=null;
JButton 明年,去年;
CalendarPad 日历;
public Year(CalendarPad 日历){
super(BoxLayout.X_AXIS);
showYear=new JTextField(4);
showYear.setForeground(Color.blue);
showYear.setFont(new Font("TimesRomn",Font.BOLD,14));
this.日历=日历;
year=日历.getYear();
明年=new JButton("下年");
去年=new JButton("上年");
add(去年);
add(showYear);
add(明年);
showYear.addActionListener(this);
去年.addActionListener(this);
明年.addActionListener(this);
}
public void setYear(int year){
this.year=year;
showYear.setText(" "+year);
}
public int getYear(){
return year;
}
public void actionPerformed(ActionEvent e){
日历.put(new File("日历记事本.txt"));
if(e.getSource()==去年){
year=year-1;
showYear.setText(" "+year);
日历.setYear(year);
日历.设置日历牌(year,日历.getMonth());
}
else if(e.getSource()==明年){
year=year+1;
showYear.setText(" "+year);
日历.setYear(year);
日历.设置日历牌(year,日历.getMonth());
}
else if(e.getSource()==showYear){
try{
year=Integer.parseInt(showYear.getText());
showYear.setText(" "+year);
日历.setYear(year);
日历.设置日历牌(year,日历.getMonth());
}catch(Exception e1){
showYear.setText(" "+year);
日历.setYear(year);
日历.设置日历牌(year,日历.getMonth());
}
}
try{
日历.notepad.设置信息条(year,1,"1");
}catch(Exception ee){}
}
}
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