java简易日历记事本,课程期末设计

package cn.lastlySly.calendarpanel; import cn.lastlySly.calendardeal.Calendardata; import cn.lastlySly.note.note; import javax.swing.*; import java.io.BufferedReader; import java.io.File; import java.io.FileReader; import java.io.IOException; import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; /** * 日历面板 * @author lastlySly * @GitHub https://github.com/lastlySly * @create 2016-05-31 21:52 **/ public class Calendarpanel extends JPanel implements ActionListener{ static public JLabel showMessage=new JLabel("",JLabel.CENTER); JLabel labelday[]=new JLabel[42]; JLabel titlename[]=new JLabel[7]; String name[]={"周日","周一","周二","周三","周四","周五","周六"}; JTextField text1,text2; JButton nextmonth,previousmonth,Enter; JLabel lab1,lab2,lab3; int year,month; Calendardata calendar; String Day="1"; /*JLabel showtip=new JLabel("点击日期进入当日日记编辑");*/ note nn=new note(); public Calendarpanel() { // TODO Auto-generated constructor stub JPanel pcenter=new JPanel(); pcenter.setLayout(new GridLayout(7,7));/*网格布局*/ /*设置星期标签*/ for(int i=0;i<7;i++){ titlename[i]=new JLabel(name[i],JLabel.CENTER); pcenter.add(titlename[i]); titlename[i].setBorder(BorderFactory.createLineBorder(Color.black));/*设置边界线color*/ titlename[i].setFont(new Font("TimesRoman", Font.BOLD, 16)); if(i==0){ titlename[i].setForeground(Color.RED);/*设置周六周日font为红色*/ } if(i==6){ titlename[i].setForeground(Color.BLUE); } } /*设置日期标签*/ for(int i=0;i<42;i++){ labelday[i]=new JLabel("",JLabel.CENTER); labelday[i].setBorder(BorderFactory.createLineBorder(Color.blue)); labelday[i].setForeground(Color.darkGray); pcenter.add(labelday[i]); if(i%7==6){ labelday[i].setForeground(Color.blue); } if(i%7==0){ labelday[i].setForeground(Color.red); } final int j=i; /*添加鼠标监听器内部类,适配器*/ labelday[j].addMouseListener(new MouseAdapter() { @Override public void mouseReleased(MouseEvent e) { // TODO 自动生成的方法存根 /*处理鼠标释放*/ } @Override public void mousePressed(MouseEvent e) { // TODO 自动生成的方法存根 /*处理鼠标按下*/ } @Override public void mouseExited(MouseEvent e) { // TODO 自动生成的方法存根 /*处理鼠标离开*/ } @Override public void mouseEntered(MouseEvent e) { // TODO 自动生成的方法存根 /*处理鼠标移入*/ } @Override public void mouseClicked(MouseEvent e){ // TODO 自动生成的方法存根 /*处理鼠标点击*/ /*获取日期 天*/ Day=labelday[j].getText(); try { if(!Day.equals("")){ /*设置选中日期标签fontcolor*/ /*初始化上次点击的标签*/ for(int i=0;i<42;i++){ if(i%7==6){ labelday[i].setForeground(Color.blue); labelday[i].setFont(new Font("TimesRoman", Font.BOLD, 13)); } if(i%7==0){ labelday[i].setForeground(Color.red); labelday[i].setFont(new Font("TimesRoman", Font.BOLD, 13)); } if(!(i%7==6) && !(i%7==0)){ labelday[i].setForeground(Color.darkGray); labelday[i].setFont(new Font("TimesRoman", Font.BOLD, 13)); } } labelday[j].setForeground(Color.green); labelday[j].setFont(new Font("TimesRoman", Font.BOLD, 16)); showMessage.setText(calendar.getYear()+"年"+calendar.getMonth()+"月"+Day+"日"); text1.setText(""+calendar.getYear()); text2.setText(""+calendar.getMonth()); File file=new File("D:"+File.separator+"CalendarNotepadDataSpace"+File.separator+showMessage.getText()+".txt"); if(file.exists()){ String h=showMessage.getText(); String m=h+"有日志记录，是否查看？"; int ok=JOptionPane.showConfirmDialog(getParent(),m,"询问",JOptionPane.YES_NO_OPTION,JOptionPane.QUESTION_MESSAGE); if(ok==JOptionPane.YES_OPTION){ try { FileReader in=new FileReader(file); BufferedReader bufr=new BufferedReader(in); char a[]=new char[1024]; int len=bufr.read(a); note.area.setText(new String(a,0,len)); /* System.out.println(new String(a,0,len));*/ bufr.close(); in.close(); } catch (IOException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } } } else{ JOptionPane.showMessageDialog(getParent(), showMessage.getText()+"没有日志记录，清编辑并保存"); note.area.setText(""); } } } catch (NullPointerException e2) { // TODO: handle exception /*JOptionPane.showMessageDialog(null, "此处为空日期");*/ } } }); } /*初始化日期*/ calendar=new Calendardata(); year=calendar.getYear(); month=calendar.getMonth(); calendar.setYear(year); calendar.setMonth(month); String day[]=calendar.getCalendar(); /*设置日期标签名*/ for(int i=0;i<42;i++){ labelday[i].setText(day[i]); } /*组件添加*/ lab1=new JLabel("请输入日期"); lab2=new JLabel("年份"); lab3=new JLabel("月份"); Enter=new JButton("搜索"); text1=new JTextField(5); text2=new JTextField(5); nextmonth=new JButton("下月"); previousmonth=new JButton("上月"); Enter.addActionListener(this); nextmonth.addActionListener(this); previousmonth.addActionListener(this); JPanel jpnorth=new JPanel(),jpsouth=new JPanel(); jpnorth.add(lab1); jpnorth.add(lab2); jpnorth.add(text1); jpnorth.add(lab3); jpnorth.add(text2); jpnorth.add(Enter); jpnorth.add(previousmonth); jpnorth.add(nextmonth); jpsouth.add(note.tim); /*左侧面包下端提示*/ /*showtip.setForeground(Color.orange); showtip.setFont(new Font("Time