java如何在窗口中顯示日歷

MainFrame.java是顯示日歷程序，Clock.java是日歷計算程序（可以不要）。

創(chuàng)新互聯(lián)公司公司2013年成立，先為鎮(zhèn)雄等服務(wù)建站，鎮(zhèn)雄等地企業(yè)，進(jìn)行企業(yè)商務(wù)咨詢服務(wù)。為鎮(zhèn)雄企業(yè)網(wǎng)站制作PC+手機(jī)+微官網(wǎng)三網(wǎng)同步一站式服務(wù)解決您的所有建站問題。

編譯后運行MainFrame這個類即可。

swing窗口顯示萬年歷，jdk1.4以上環(huán)境編譯運行。

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133????package?org.test;import?java.awt.BorderLayout;import?java.awt.Color;import?java.awt.GridLayout;import?java.awt.Toolkit;import?java.awt.event.ActionEvent;import?java.awt.event.ActionListener;import?java.sql.Date;import?java.util.Calendar;import?javax.swing.JComboBox;import?javax.swing.JFrame;import?javax.swing.JLabel;import?javax.swing.JPanel;public?class?MainFrame?extends?JFrame?{?private?static?final?long?serialVersionUID?=?-306484324260972141L;?JPanel?panel?=?new?JPanel(new?BorderLayout());?JPanel?panel1?=?new?JPanel();?JPanel?panel2?=?new?JPanel(new?GridLayout(7,?7));?JPanel?panel3?=?new?JPanel();?JLabel[]?label?=?new?JLabel[49];?JLabel?y_label?=?new?JLabel("年份");?JLabel?m_label?=?new?JLabel("月份");?JComboBox?com1?=?new?JComboBox();?JComboBox?com2?=?new?JComboBox();?int?re_year,?re_month,?x_size,?y_size;?String?year_num;?Calendar?now?=?Calendar.getInstance();?//?實例化Calendar???MainFrame()?{??super("萬年歷");???setSize(300,?350);??x_size?=?(int)?(Toolkit.getDefaultToolkit().getScreenSize().getWidth());??y_size?=?(int)?(Toolkit.getDefaultToolkit().getScreenSize().getHeight());??setLocation((x_size?-?300)?/?2,?(y_size?-?350)?/?2);??setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);??panel1.add(y_label);??panel1.add(com1);??panel1.add(m_label);??panel1.add(com2);??for?(int?i?=?0;?i??49;?i++)?{???label[i]?=?new?JLabel("",?JLabel.CENTER);//?將顯示的字符設(shè)置為居中????panel2.add(label[i]);??}??panel3.add(new?Clock(this));??panel.add(panel1,?BorderLayout.NORTH);??panel.add(panel2,?BorderLayout.CENTER);??panel.add(panel3,?BorderLayout.SOUTH);???panel.setBackground(Color.white);??panel1.setBackground(Color.white);??panel2.setBackground(Color.white);??panel3.setBackground(Color.white);??Init();??com1.addActionListener(new?ClockAction());??com2.addActionListener(new?ClockAction());??setContentPane(panel);??setVisible(true);??setResizable(false);?}???class?ClockAction?implements?ActionListener?{??public?void?actionPerformed(ActionEvent?arg0)?{???int?c_year,?c_month,?c_week;???c_year?=?Integer.parseInt(com1.getSelectedItem().toString());?//?得到當(dāng)前所選年份????c_month?=?Integer.parseInt(com2.getSelectedItem().toString())?-?1;?//?得到當(dāng)前月份，并減1,計算機(jī)中的月為0－11???c_week?=?use(c_year,?c_month);?//?調(diào)用函數(shù)use，得到星期幾???Resetday(c_week,?c_year,?c_month);?//?調(diào)用函數(shù)Resetday???}?}???public?void?Init()?{??int?year,?month_num,?first_day_num;??String?log[]?=?{?"日",?"一",?"二",?"三",?"四",?"五",?"六"?};??for?(int?i?=?0;?i??7;?i++)?{???label[i].setText(log[i]);??}?????for?(int?i?=?0;?i??49;?i?=?i?+?7)?{???label[i].setForeground(Color.red);?//?將星期日的日期設(shè)置為紅色??}?????for?(int?i?=?6;?i??49;?i?=?i?+?7)?{???label[i].setForeground(Color.green);//?將星期六的日期設(shè)置為綠色??}?????for?(int?i?=?1;?i??10000;?i++)?{???com1.addItem(""?+?i);??}?????for?(int?i?=?1;?i??13;?i++)?{???com2.addItem(""?+?i);??}?????month_num?=?(int)?(now.get(Calendar.MONTH));?//?得到當(dāng)前時間的月份???year?=?(int)?(now.get(Calendar.YEAR));?//?得到當(dāng)前時間的年份????com1.setSelectedIndex(year?-?1);?//?設(shè)置下拉列表顯示為當(dāng)前年??com2.setSelectedIndex(month_num);?//?設(shè)置下拉列表顯示為當(dāng)前月??first_day_num?=?use(year,?month_num);??Resetday(first_day_num,?year,?month_num);?}???public?int?use(int?reyear,?int?remonth)?{??int?week_num;??now.set(reyear,?remonth,?1);?//?設(shè)置時間為所要查詢的年月的第一天??week_num?=?(int)?(now.get(Calendar.DAY_OF_WEEK));//?得到第一天的星期???return?week_num;?}????@SuppressWarnings("deprecation")?public?void?Resetday(int?week_log,?int?year_log,?int?month_log)?{??int?month_day_score;?//?存儲月份的天數(shù)???int?count;??month_day_score?=?0;??count?=?1;??Date?date?=?new?Date(year_log,?month_log?+?1,?1);?//?now??Calendar?cal?=?Calendar.getInstance();??cal.setTime(date);??cal.add(Calendar.MONTH,?-1);?//?前個月??month_day_score?=?cal.getActualMaximum(Calendar.DAY_OF_MONTH);//?最后一天??for?(int?i?=?7;?i??49;?i++)?{?//?初始化標(biāo)簽???label[i].setText("");??}??week_log?=?week_log?+?6;?//?將星期數(shù)加6，使顯示正確??month_day_score?=?month_day_score?+?week_log;??for?(int?i?=?week_log;?i??month_day_score;?i++,?count++)?{???label[i].setText(count?+?"");??}?}???public?static?void?main(String[]?args)?{??JFrame.setDefaultLookAndFeelDecorated(true);??new?MainFrame();?}}????

12345678910111213141516171819202122232425262728293031323334353637383940414243????package?org.test;import?java.awt.Color;import?java.util.Calendar;import?java.awt.Canvas;import?java.awt.Font;import?java.awt.Graphics;import?java.text.SimpleDateFormat;public?class?Clock?extends?Canvas?implements?Runnable{?private?static?final?long?serialVersionUID?=?3660124045489727166L;?MainFrame?mf;?Thread?t;?String?time;???public?Clock(MainFrame?mf){??this.mf=mf;??setSize(280,40);??setBackground(Color.white);??t=new?Thread(this);//實例化線程??t.start();???//調(diào)用線程????}???public?void?run(){??while(true){???try{????Thread.sleep(1000);//休眠1秒鐘???}catch(InterruptedException?e){????System.out.println("異常");???}???this.repaint(100);??}?}???public?void?paint(Graphics?g){??Font?f=new?Font("宋體",Font.BOLD,16);??SimpleDateFormat?SDF=new?SimpleDateFormat("yyyy'年'MM'月'dd'日'HH:mm:ss");//格式化時間顯示類型????Calendar?now=Calendar.getInstance();??time=SDF.format(now.getTime());????????//得到當(dāng)前日期和時間??????g.setFont(f);??g.setColor(Color.orange);??g.drawString(time,45,25);?}}

JAVA日歷代碼，怎么做？

import java.util.Date;

import java.util.Calendar;

import java.text.DateFormat;

import java.text.SimpleDateFormat;

import java.text.ParseException;

import java.awt.Color;

import java.awt.Font;

import java.awt.Point;

import java.awt.Dimension;

import java.awt.BorderLayout;

import java.awt.FlowLayout;

import java.awt.GridLayout;

import java.awt.Cursor;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.JButton;

import javax.swing.JDialog;

import javax.swing.JPanel;

import javax.swing.JLabel;

import javax.swing.JSpinner;

import javax.swing.SpinnerNumberModel;

import javax.swing.SwingUtilities;

import javax.swing.SwingConstants;

import javax.swing.event.ChangeListener;

import javax.swing.event.ChangeEvent;

import javax.swing.border.LineBorder;

/**

* @company:NEUSOFT

* @Title:日期選擇控件

* @Description:在原有基礎(chǔ)上修改了以下內(nèi)容：

* 1. 將容器由Frame改為了Dialog，以便在基于對話框的程序中也能夠使用

* 2. 將最小日期由1980改為了1950，考慮到目前球員的出生日期可能早于1980年

* 3. 將初始顯示格式設(shè)置為 yyyy年MM月dd日 格式，原有的小時去掉了，不適合于出生日期字段

*/

public class DateChooserJButton extends JButton {

private DateChooser dateChooser = null;

private String preLabel = "";

public DateChooserJButton() {

this(getNowDate());

}

public DateChooserJButton(SimpleDateFormat df, String dateString) {

this();

setText(df, dateString);

}

public DateChooserJButton(Date date) {

this("", date);

}

public DateChooserJButton(String preLabel, Date date) {

if (preLabel != null)

this.preLabel = preLabel;

setDate(date);

setBorder(null);

setCursor(new Cursor(Cursor.HAND_CURSOR));

addActionListener(new ActionListener() {

public void actionPerformed(ActionEvent e) {

if (dateChooser == null)

dateChooser = new DateChooser();

Point p = getLocationOnScreen();

p.y = p.y + 30;

dateChooser.showDateChooser(p);

}

});

}

private static Date getNowDate() {

return Calendar.getInstance().getTime();

}

private static SimpleDateFormat getDefaultDateFormat() {

return new SimpleDateFormat("yyyy年MM月dd日");

}

// 覆蓋父類的方法

public void setText(String s) {

Date date;

try {

date = getDefaultDateFormat().parse(s);

} catch (ParseException e) {

date = getNowDate();

}

setDate(date);

}

public void setText(SimpleDateFormat df, String s) {

Date date;

try {

date = df.parse(s);

} catch (ParseException e) {

date = getNowDate();

}

setDate(date);

}

public void setDate(Date date) {

super.setText(preLabel + getDefaultDateFormat().format(date));

}

public Date getDate() {

String dateString = this.getText().substring(preLabel.length());

try {

return getDefaultDateFormat().parse(dateString);

} catch (ParseException e) {

return getNowDate();

}

}

public String getDateString()

{

Date birth =getDate();

DateFormat formatDate = new SimpleDateFormat("yyyy-MM-dd");

return formatDate.format(birth).toString();

//return this.getText().substring(preLabel.length());

}

// 覆蓋父類的方法使之無效

//public void addActionListener(ActionListener listener) {

//}

private class DateChooser extends JPanel implements ActionListener,

ChangeListener {

int startYear = 1950; // 默認(rèn)【最小】顯示年份

int lastYear = 2050; // 默認(rèn)【最大】顯示年份

int width = 200; // 界面寬度

int height = 200; // 界面高度

Color backGroundColor = Color.gray; // 底色

// 月歷表格配色----------------//

Color palletTableColor = Color.white; // 日歷表底色

Color todayBackColor = Color.orange; // 今天背景色

Color weekFontColor = Color.blue; // 星期文字色

Color dateFontColor = Color.black; // 日期文字色

Color weekendFontColor = Color.red; // 周末文字色

// 控制條配色------------------//

Color controlLineColor = Color.pink; // 控制條底色

Color controlTextColor = Color.white; // 控制條標(biāo)簽文字色

Color rbFontColor = Color.white; // RoundBox文字色

Color rbBorderColor = Color.red; // RoundBox邊框色

Color rbButtonColor = Color.pink; // RoundBox按鈕色

Color rbBtFontColor = Color.red; // RoundBox按鈕文字色

JDialog dialog;

JSpinner yearSpin;

JSpinner monthSpin;

JSpinner hourSpin;

JButton[][] daysButton = new JButton[6][7];

DateChooser() {

setLayout(new BorderLayout());

setBorder(new LineBorder(backGroundColor, 2));

setBackground(backGroundColor);

JPanel topYearAndMonth = createYearAndMonthPanal();

add(topYearAndMonth, BorderLayout.NORTH);

JPanel centerWeekAndDay = createWeekAndDayPanal();

add(centerWeekAndDay, BorderLayout.CENTER);

}

private JPanel createYearAndMonthPanal() {

Calendar c = getCalendar();

int currentYear = c.get(Calendar.YEAR);

int currentMonth = c.get(Calendar.MONTH) + 1;

int currentHour = c.get(Calendar.HOUR_OF_DAY);

JPanel result = new JPanel();

result.setLayout(new FlowLayout());

result.setBackground(controlLineColor);

yearSpin = new JSpinner(new SpinnerNumberModel(currentYear,

startYear, lastYear, 1));

yearSpin.setPreferredSize(new Dimension(48, 20));

yearSpin.setName("Year");

yearSpin.setEditor(new JSpinner.NumberEditor(yearSpin, "####"));

yearSpin.addChangeListener(this);

result.add(yearSpin);

JLabel yearLabel = new JLabel("年");

yearLabel.setForeground(controlTextColor);

result.add(yearLabel);

monthSpin = new JSpinner(new SpinnerNumberModel(currentMonth, 1,

12, 1));

monthSpin.setPreferredSize(new Dimension(35, 20));

monthSpin.setName("Month");

monthSpin.addChangeListener(this);

result.add(monthSpin);

JLabel monthLabel = new JLabel("月");

monthLabel.setForeground(controlTextColor);

result.add(monthLabel);

hourSpin = new JSpinner(new SpinnerNumberModel(currentHour, 0, 23,

1));

hourSpin.setPreferredSize(new Dimension(35, 20));

hourSpin.setName("Hour");

hourSpin.addChangeListener(this);

result.add(hourSpin);

JLabel hourLabel = new JLabel("時");

hourLabel.setForeground(controlTextColor);

result.add(hourLabel);

return result;

}

private JPanel createWeekAndDayPanal() {

String colname[] = { "日", "一", "二", "三", "四", "五", "六" };

JPanel result = new JPanel();

// 設(shè)置固定字體，以免調(diào)用環(huán)境改變影響界面美觀

result.setFont(new Font("宋體", Font.PLAIN, 12));

result.setLayout(new GridLayout(7, 7));

result.setBackground(Color.white);

JLabel cell;

for (int i = 0; i 7; i++) {

cell = new JLabel(colname[i]);

cell.setHorizontalAlignment(JLabel.RIGHT);

if (i == 0 || i == 6)

cell.setForeground(weekendFontColor);

else

cell.setForeground(weekFontColor);

result.add(cell);

}

int actionCommandId = 0;

for (int i = 0; i 6; i++)

for (int j = 0; j 7; j++) {

JButton numberButton = new JButton();

numberButton.setBorder(null);

numberButton.setHorizontalAlignment(SwingConstants.RIGHT);

numberButton.setActionCommand(String

.valueOf(actionCommandId));

numberButton.addActionListener(this);

numberButton.setBackground(palletTableColor);

numberButton.setForeground(dateFontColor);

if (j == 0 || j == 6)

numberButton.setForeground(weekendFontColor);

else

numberButton.setForeground(dateFontColor);

daysButton[i][j] = numberButton;

result.add(numberButton);

actionCommandId++;

}

return result;

}

private JDialog createDialog(JDialog owner) {

JDialog result = new JDialog(owner, "日期時間選擇", true);

result.setDefaultCloseOperation(JDialog.HIDE_ON_CLOSE);

result.getContentPane().add(this, BorderLayout.CENTER);

result.pack();

result.setSize(width, height);

return result;

}

void showDateChooser(Point position) {

JDialog owner = (JDialog) SwingUtilities

.getWindowAncestor(DateChooserJButton.this);

if (dialog == null || dialog.getOwner() != owner)

dialog = createDialog(owner);

dialog.setLocation(getAppropriateLocation(owner, position));

flushWeekAndDay();

dialog.setVisible(true);

}

Point getAppropriateLocation(JDialog owner, Point position) {

Point result = new Point(position);

Point p = owner.getLocation();

int offsetX = (position.x + width) - (p.x + owner.getWidth());

int offsetY = (position.y + height) - (p.y + owner.getHeight());

if (offsetX 0) {

result.x -= offsetX;

}

if (offsetY 0) {

result.y -= offsetY;

}

return result;

}

private Calendar getCalendar() {

Calendar result = Calendar.getInstance();

result.setTime(getDate());

return result;

}

private int getSelectedYear() {

return ((Integer) yearSpin.getValue()).intValue();

}

private int getSelectedMonth() {

return ((Integer) monthSpin.getValue()).intValue();

}

private int getSelectedHour() {

return ((Integer) hourSpin.getValue()).intValue();

}

private void dayColorUpdate(boolean isOldDay) {

Calendar c = getCalendar();

int day = c.get(Calendar.DAY_OF_MONTH);

c.set(Calendar.DAY_OF_MONTH, 1);

int actionCommandId = day - 2 + c.get(Calendar.DAY_OF_WEEK);

int i = actionCommandId / 7;

int j = actionCommandId % 7;

if (isOldDay)

daysButton[i][j].setForeground(dateFontColor);

else

daysButton[i][j].setForeground(todayBackColor);

}

private void flushWeekAndDay() {

Calendar c = getCalendar();

c.set(Calendar.DAY_OF_MONTH, 1);

int maxDayNo = c.getActualMaximum(Calendar.DAY_OF_MONTH);

int dayNo = 2 - c.get(Calendar.DAY_OF_WEEK);

for (int i = 0; i 6; i++) {

for (int j = 0; j 7; j++) {

String s = "";

if (dayNo = 1 dayNo = maxDayNo)

s = String.valueOf(dayNo);

daysButton[i][j].setText(s);

dayNo++;

}

}

dayColorUpdate(false);

}

public void stateChanged(ChangeEvent e) {

JSpinner source = (JSpinner) e.getSource();

Calendar c = getCalendar();

if (source.getName().equals("Hour")) {

c.set(Calendar.HOUR_OF_DAY, getSelectedHour());

setDate(c.getTime());

return;

}

dayColorUpdate(true);

if (source.getName().equals("Year"))

c.set(Calendar.YEAR, getSelectedYear());

else

// (source.getName().equals("Month"))

c.set(Calendar.MONTH, getSelectedMonth() - 1);

setDate(c.getTime());

flushWeekAndDay();

}

public void actionPerformed(ActionEvent e) {

JButton source = (JButton) e.getSource();

if (source.getText().length() == 0)

return;

dayColorUpdate(true);

source.setForeground(todayBackColor);

int newDay = Integer.parseInt(source.getText());

Calendar c = getCalendar();

c.set(Calendar.DAY_OF_MONTH, newDay);

setDate(c.getTime());

}

}

}

這是一個專門的選日期的類 ，你看看完了調(diào)用就行了

用java寫的日歷記事本代碼？

詳細(xì)代碼

//CalendarWindow類：

import javax.swing.*;

import java.awt.*;

import java.awt.event.*;

import java.util.*;

import java.io.*;

public class CalendarWindow extends JFrame implements ActionListener,

MouseListener,FocusListener{

int year,month,day;

CalendarMessage calendarMessage;

CalendarPad calendarPad;

NotePad notePad;

JTextField showYear,showMonth;

JTextField [] showDay;

CalendarImage calendarImage;

Clock clock;

JButton nextYear,previousYear,nextMonth,previousMonth;

JButton saveDailyRecord,deleteDailyRecord,readDailyRecord;

File dir;

Color backColor=Color.gray;

public CalendarWindow(){

dir=new File("./dailyRecord");

dir.mkdir();

showDay=new JTextField[42];

for(int i=0;ishowDay.length;i++){

showDay[i]=new JTextField();

showDay[i].setBackground(backColor);

showDay[i].setLayout(new GridLayout(3,3));

showDay[i].addMouseListener(this);

showDay[i].addFocusListener(this);

}

calendarMessage=new CalendarMessage();

calendarPad=new CalendarPad();

notePad=new NotePad();

Calendar calendar=Calendar.getInstance();

calendar.setTime(new Date());

year=calendar.get(Calendar.YEAR);

month=calendar.get(Calendar.MONTH)+1;

day=calendar.get(Calendar.DAY_OF_MONTH);

calendarMessage.setYear(year);

calendarMessage.setMonth(month);

calendarMessage.setDay(day);

calendarPad.setCalendarMessage(calendarMessage);

calendarPad.setShowDayTextField(showDay);

notePad.setShowMessage(year,month,day);

calendarPad.showMonthCalendar();

doMark(); //給有日志的號碼做標(biāo)記,見后面的doMark()方法

calendarImage=new CalendarImage();

calendarImage.setImageFile(new File("sea.jpg"));

clock=new Clock();

JSplitPane splitV1=

new JSplitPane(JSplitPane.VERTICAL_SPLIT,calendarPad,calendarImage);

JSplitPane splitV2=

new JSplitPane(JSplitPane.VERTICAL_SPLIT,notePad,clock);

JSplitPane splitH=new JSplitPane(JSplitPane.HORIZONTAL_SPLIT,splitV1,splitV2);

add(splitH,BorderLayout.CENTER);

showYear=new JTextField(""+year,6);

showYear.setFont(new Font("TimesRoman",Font.BOLD,12));

showYear.setHorizontalAlignment(JTextField.CENTER);

showMonth=new JTextField(" "+month,4);

showMonth.setFont(new Font("TimesRoman",Font.BOLD,12));

showMonth.setHorizontalAlignment(JTextField.CENTER);

nextYear=new JButton("下年");

previousYear=new JButton("上年");

nextMonth=new JButton("下月");

previousMonth=new JButton("上月");

nextYear.addActionListener(this);

previousYear.addActionListener(this);

nextMonth.addActionListener(this);

previousMonth.addActionListener(this);

showYear.addActionListener(this);

JPanel north=new JPanel();

north.add(previousYear);

north.add(showYear);

north.add(nextYear);

north.add(previousMonth);

north.add(showMonth);

north.add(nextMonth);

add(north,BorderLayout.NORTH);

saveDailyRecord=new JButton("保存日志") ;

deleteDailyRecord=new JButton("刪除日志");

readDailyRecord=new JButton("讀取日志");

saveDailyRecord.addActionListener(this);

deleteDailyRecord.addActionListener(this);

readDailyRecord.addActionListener(this);

JPanel pSouth=new JPanel();

pSouth.add(saveDailyRecord);

pSouth.add(deleteDailyRecord);

pSouth.add(readDailyRecord);

add(pSouth,BorderLayout.SOUTH);

setVisible(true);//根據(jù)參數(shù) b 的值顯示或隱藏此 Window

setBounds(60,60,660,480);

validate();//驗證此容器及其所有子組件

setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); //設(shè)置用戶在此窗體上發(fā)起 "close" 時默認(rèn)執(zhí)行的操作

}

public void actionPerformed(ActionEvent e){

if(e.getSource()==nextYear){

year++;

showYear.setText(""+year);

calendarMessage.setYear(year);

calendarPad.setCalendarMessage(calendarMessage);

calendarPad.showMonthCalendar();

notePad.setShowMessage(year,month,day);

doMark();

}

else if(e.getSource()==previousYear){

year--;

showYear.setText(""+year);

calendarMessage.setYear(year);

calendarPad.setCalendarMessage(calendarMessage);

calendarPad.showMonthCalendar();

notePad.setShowMessage(year,month,day);

doMark();

}

else if(e.getSource()==nextMonth){

month++;

if(month12) month=1;

showMonth.setText(" "+month);

calendarMessage.setMonth(month);

calendarPad.setCalendarMessage(calendarMessage);

calendarPad.showMonthCalendar();

notePad.setShowMessage(year,month,day);

doMark();

}

else if(e.getSource()==previousMonth){

month--;

if(month1) month=12;

showMonth.setText(" "+month);

calendarMessage.setMonth(month);

calendarPad.setCalendarMessage(calendarMessage);

calendarPad.showMonthCalendar();

notePad.setShowMessage(year,month,day);

doMark();

}

else if(e.getSource()==showYear){

String s=showYear.getText().trim();

char a[]=s.toCharArray();

boolean boo=false;

for(int i=0;ia.length;i++)

if(!(Character.isDigit(a[i])))

boo=true;

if(boo==true) //彈出“警告”消息對話框

JOptionPane.showMessageDialog(this,"您輸入了非法年份","警告", JOptionPane.WARNING_MESSAGE);

else if(boo==false)

year=Integer.parseInt(s);

showYear.setText(""+year);

calendarMessage.setYear(year);

calendarPad.setCalendarMessage(calendarMessage);

calendarPad.showMonthCalendar();

notePad.setShowMessage(year,month,day);

doMark();

}

else if(e.getSource()==saveDailyRecord){

notePad.save(dir,year,month,day);

doMark();

}

else if(e.getSource()==deleteDailyRecord){

notePad.delete(dir,year,month,day);

doMark();

}

else if(e.getSource()==readDailyRecord)

notePad.read(dir,year,month,day);

}

public void mousePressed(MouseEvent e){

JTextField text=(JTextField)e.getSource();

String str=text.getText().trim();

try{ day=Integer.parseInt(str);

}

catch(NumberFormatException exp){

}

calendarMessage.setDay(day);

notePad.setShowMessage(year,month,day);

}

public void mouseReleased(MouseEvent e){}

public void mouseEntered(MouseEvent e) {}

public void mouseExited(MouseEvent e) {}

public void mouseClicked(MouseEvent e) {}

public void focusGained(FocusEvent e){

Component com=(Component)e.getSource();

com.setBackground(Color.red);

}

public void focusLost(FocusEvent e){

Component com=(Component)e.getSource();

com.setBackground(backColor);

}

public void doMark(){

for(int i=0;ishowDay.length;i++){

showDay[i].removeAll();

String str=showDay[i].getText().trim();

try{

int n=Integer.parseInt(str);

if(isHaveDailyRecord(n)==true){ //見后面的isHaveDailyRecord()方法

JLabel mess=new JLabel("存");

mess.setFont(new Font("TimesRoman",Font.PLAIN,11));

mess.setForeground(Color.black) ;

showDay[i].add(mess);

} }

catch(Exception exp){}

}

calendarPad.repaint();

calendarPad.validate();

}

public boolean isHaveDailyRecord(int n){

String key=""+year+""+month+""+n;

String [] dayFile=dir.list();

boolean boo=false;

for(int k=0;kdayFile.length;k++){

if(dayFile[k].equals(key+".txt")){

boo=true;

break;

} }

return boo;

}

public static void main(String args[]){

new CalendarWindow();

}

}

//CalendarPad類：

import javax.swing.*;

import java.awt.*;

import java.awt.event.*;

import java.util.*;

public class CalendarPad extends JPanel{

int year,month,day;

CalendarMessage calendarMessage;

JTextField [] showDay;

JLabel title[];

String [] 星期={"SUN/日","MON/一","TUE/二","WED/三","THU/四","FRI/五","SAT/六"};

JPanel north,center;

public CalendarPad(){

setLayout(new BorderLayout());

north=new JPanel();

north.setLayout(new GridLayout(1,7));

center=new JPanel();

center.setLayout(new GridLayout(6,7));

add(center,BorderLayout.CENTER);

add(north,BorderLayout.NORTH);

title=new JLabel[7];

for(int j=0;j7;j++){

title[j]=new JLabel();

title[j].setFont(new Font("TimesRoman",Font.BOLD,12));

title[j].setText(星期[j]);

title[j].setHorizontalAlignment(JLabel.CENTER);

title[j].setBorder(BorderFactory.createRaisedBevelBorder());

north.add(title[j]);

}

title[0].setForeground(Color.red);

title[6].setForeground(Color.blue);

}

public void setShowDayTextField(JTextField [] text){

showDay=text;

for(int i=0;ishowDay.length;i++){

showDay[i].setFont(new Font("TimesRoman",Font.BOLD,15));

showDay[i].setHorizontalAlignment(JTextField.CENTER);

showDay[i].setEditable(false);

center.add(showDay[i]);

}

}

public void setCalendarMessage(CalendarMessage calendarMessage){

this.calendarMessage=calendarMessage;

}

public void showMonthCalendar(){

String [] a=calendarMessage.getMonthCalendar();

for(int i=0;i42;i++)

showDay[i].setText(a[i]);

validate();

}

}

當(dāng)前題目：java窗體日歷代碼,java顯示日歷編程
文章轉(zhuǎn)載：http://chinadenli.net/article31/dsghcsd.html

成都網(wǎng)站建設(shè)公司_創(chuàng)新互聯(lián)，為您提供靜態(tài)網(wǎng)站、網(wǎng)站策劃、營銷型網(wǎng)站建設(shè)、外貿(mào)網(wǎng)站建設(shè)、App設(shè)計、網(wǎng)站建設(shè)

廣告

聲明：本網(wǎng)站發(fā)布的內(nèi)容（圖片、視頻和文字）以用戶投稿、用戶轉(zhuǎn)載內(nèi)容為主，如果涉及侵權(quán)請盡快告知，我們將會在第一時間刪除。文章觀點不代表本網(wǎng)站立場，如需處理請聯(lián)系客服。電話：028-86922220；郵箱：631063699@qq.com。內(nèi)容未經(jīng)允許不得轉(zhuǎn)載，或轉(zhuǎn)載時需注明來源： 創(chuàng)新互聯(lián)