java编写日历代码 Java编写日历

怎么用java写日历

以下是两个类，请楼主分别存成两个java文件:

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其中

MainFrame.java是显示日历程序，Clock.java是日历计算程序。编译后运行MainFrame这个类即可。

1.MainFrame.java

---

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 = 1L;

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;

int x_size, y_size;

String year_num;

Calendar now = Calendar.getInstance(); // 实例化Calendar

MainFrame() {

super("万年历");

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);// 将显示的字符设置为居中

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()); // 得到当前所选年份

c_month = Integer.parseInt(com2.getSelectedItem().toString()) - 1; // 得到当前月份，并减1,计算机中的月为0－11

c_week = use(c_year, c_month); // 调用函数use，得到星期几

Resetday(c_week, c_year, c_month); // 调用函数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); // 将星期日的日期设置为红色

}

for (int i = 6; i 49; i = i + 7) {

label[i].setForeground(Color.green);// 将星期六的日期设置为绿色

}

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)); // 得到当前时间的月份

year = (int) (now.get(Calendar.YEAR)); // 得到当前时间的年份

com1.setSelectedIndex(year - 1); // 设置下拉列表显示为当前年

com2.setSelectedIndex(month_num); // 设置下拉列表显示为当前月

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); // 设置时间为所要查询的年月的第一天

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; // 存储月份的天数

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); // 前个月

month_day_score = cal.getActualMaximum(Calendar.DAY_OF_MONTH);// 最后一天

for (int i = 7; i 49; i++) { // 初始化标签

label[i].setText("");

}

week_log = week_log + 6; // 将星期数加6，使显示正确

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();

}

}

2.Clock.java

-----

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;

//显示时间的类：Clock

/** *//**

* Clock.java

* Summary 数字时间显示

* Created on

* @author

* remark

*/

import java.awt.Canvas;

import java.awt.Color;

import java.awt.Font;

import java.awt.Graphics;

import java.text.SimpleDateFormat;

import java.util.Calendar;

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); //实例化线程

t.start(); //调用线程

}

public void run(){

while(true){

try{

Thread.sleep(1000); //休眠1秒钟

}catch(InterruptedException e){

System.out.println("异常");

}

this.repaint(100);

}

}

public void paint(Graphics g){

Font f=new Font("宋体",Font.BOLD,16);

SimpleDateFormat SDF=new SimpleDateFormat("yyyy'年'MM'月'dd'日'HH:mm:ss");//格式化时间显示类型

Calendar now=Calendar.getInstance();

time=SDF.format(now.getTime()); //得到当前日期和时间

g.setFont(f);

g.setColor(Color.orange);

g.drawString(time,45,25);

}

}

编写JAVA程序实现一个简单的日历（高分求高手）（追加分）

import java.awt.*;

import java.awt.event.*;

import java.util.*;

import javax.swing.*;

import javax.swing.event.*;

import javax.swing.table.*;

public class MyCalendar extends JApplet {

public static final String WEEK_SUN = "SUN";

public static final String WEEK_MON = "MON";

public static final String WEEK_TUE = "TUE";

public static final String WEEK_WED = "WED";

public static final String WEEK_THU = "THU";

public static final String WEEK_FRI = "FRI";

public static final String WEEK_SAT = "SAT";

public static final Color background = Color.white;

public static final Color foreground = Color.black;

public static final Color headerBackground = Color.blue;

public static final Color headerForeground = Color.white;

public static final Color selectedBackground = Color.blue;

public static final Color selectedForeground = Color.white;

private JPanel cPane;

private JLabel yearsLabel;

private JSpinner yearsSpinner;

private JLabel monthsLabel;

private JComboBox monthsComboBox;

private JTable daysTable;

private AbstractTableModel daysModel;

private Calendar calendar;

public MyCalendar() {

cPane = (JPanel) getContentPane();

}

public void init() {

cPane.setLayout(new BorderLayout());

calendar = Calendar.getInstance();

calendar = Calendar.getInstance();

yearsLabel = new JLabel("Year: ");

yearsSpinner = new JSpinner();

yearsSpinner.setEditor(new JSpinner.NumberEditor(yearsSpinner, "0000"));

yearsSpinner.setValue(new Integer(calendar.get(Calendar.YEAR)));

yearsSpinner.addChangeListener(new ChangeListener() {

public void stateChanged(ChangeEvent changeEvent) {

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

calendar.set(Calendar.DAY_OF_MONTH, 1);

calendar.set(Calendar.YEAR, ((Integer) yearsSpinner.getValue()).intValue());

int maxDay = calendar.getActualMaximum(Calendar.DAY_OF_MONTH);

calendar.set(Calendar.DAY_OF_MONTH, day maxDay ? maxDay : day);

updateView();

}

});

JPanel yearMonthPanel = new JPanel();

cPane.add(yearMonthPanel, BorderLayout.NORTH);

yearMonthPanel.setLayout(new BorderLayout());

yearMonthPanel.add(new JPanel(), BorderLayout.CENTER);

JPanel yearPanel = new JPanel();

yearMonthPanel.add(yearPanel, BorderLayout.WEST);

yearPanel.setLayout(new BorderLayout());

yearPanel.add(yearsLabel, BorderLayout.WEST);

yearPanel.add(yearsSpinner, BorderLayout.CENTER);

monthsLabel = new JLabel("Month: ");

monthsComboBox = new JComboBox();

for (int i = 1; i = 12; i++) {

monthsComboBox.addItem(new Integer(i));

}

monthsComboBox.setSelectedIndex(calendar.get(Calendar.MONTH));

monthsComboBox.addActionListener(new ActionListener() {

public void actionPerformed(ActionEvent actionEvent) {

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

calendar.set(Calendar.DAY_OF_MONTH, 1);

calendar.set(Calendar.MONTH, monthsComboBox.getSelectedIndex());

int maxDay = calendar.getActualMaximum(Calendar.DAY_OF_MONTH);

calendar.set(Calendar.DAY_OF_MONTH, day maxDay ? maxDay : day);

updateView();

}

});

JPanel monthPanel = new JPanel();

yearMonthPanel.add(monthPanel, BorderLayout.EAST);

monthPanel.setLayout(new BorderLayout());

monthPanel.add(monthsLabel, BorderLayout.WEST);

monthPanel.add(monthsComboBox, BorderLayout.CENTER);

daysModel = new AbstractTableModel() {

public int getRowCount() {

return 7;

}

public int getColumnCount() {

return 7;

}

public Object getValueAt(int row, int column) {

if (row == 0) {

return getHeader(column);

}

row--;

Calendar calendar = (Calendar) MyCalendar.this.calendar.clone();

calendar.set(Calendar.DAY_OF_MONTH, 1);

int dayCount = calendar.getActualMaximum(Calendar.DAY_OF_MONTH);

int moreDayCount = calendar.get(Calendar.DAY_OF_WEEK) - 1;

int index = row * 7 + column;

int dayIndex = index - moreDayCount + 1;

if (index moreDayCount || dayIndex dayCount) {

return null;

} else {

return new Integer(dayIndex);

}

}

};

daysTable = new CalendarTable(daysModel, calendar);

daysTable.setCellSelectionEnabled(true);

daysTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);

daysTable.setDefaultRenderer(daysTable.getColumnClass(0), new TableCellRenderer() {

public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected,

boolean hasFocus, int row, int column) {

String text = (value == null) ? "" : value.toString();

JLabel cell = new JLabel(text);

cell.setOpaque(true);

if (row == 0) {

cell.setForeground(headerForeground);

cell.setBackground(headerBackground);

} else {

if (isSelected) {

cell.setForeground(selectedForeground);

cell.setBackground(selectedBackground);

} else {

cell.setForeground(foreground);

cell.setBackground(background);

}

}

return cell;

}

});

updateView();

cPane.add(daysTable, BorderLayout.CENTER);

}

public static String getHeader(int index) {

switch (index) {

case 0:

return WEEK_SUN;

case 1:

return WEEK_MON;

case 2:

return WEEK_TUE;

case 3:

return WEEK_WED;

case 4:

return WEEK_THU;

case 5:

return WEEK_FRI;

case 6:

return WEEK_SAT;

default:

return null;

}

}

public void updateView() {

daysModel.fireTableDataChanged();

daysTable.setRowSelectionInterval(calendar.get(Calendar.WEEK_OF_MONTH),

calendar.get(Calendar.WEEK_OF_MONTH));

daysTable.setColumnSelectionInterval(calendar.get(Calendar.DAY_OF_WEEK) - 1,

calendar.get(Calendar.DAY_OF_WEEK) - 1);

}

public static class CalendarTable extends JTable {

private Calendar calendar;

public CalendarTable(TableModel model, Calendar calendar) {

super(model);

this.calendar = calendar;

}

public void changeSelection(int row, int column, boolean toggle, boolean extend) {

super.changeSelection(row, column, toggle, extend);

if (row == 0) {

return;

}

Object obj = getValueAt(row, column);

if (obj != null) {

calendar.set(Calendar.DAY_OF_MONTH, ((Integer)obj).intValue());

}

}

}

public static void main(String[] args) {

JFrame frame = new JFrame("Calendar Application");

frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

MyCalendar myCalendar = new MyCalendar();

myCalendar.init();

frame.getContentPane().add(myCalendar);

frame.setSize(240, 172);

frame.show();

}

}

java语言编写日历

import java.util.*;

public class calendar

{

public static void main(String[] args)

{

new calendar().makeCalendar();

}

public void makeCalendar()

{

int i;

int j;

int year = 0;

int month = 0;

int week = 0;

int totalDay = 0;

Scanner scanner = new Scanner(System.in);

Calendar ca = Calendar.getInstance();

printAsterisk();

System.out.print("欢 迎 使 用 万 年 历");

printAsterisk();

System.out.print("\n\n请输入年份:");

year = scanner.nextInt();

System.out.print("\n\n请输入月份:");

month = scanner.nextInt() ;

ca.set(year, month - 1,1);

week = ca.get(Calendar.DAY_OF_WEEK)-1;//获取输入月第一天是星期几

if( month != 2)

totalDay = calculatetotalDay(year , month);

else

{

if(judgeLeap_year(year))

totalDay = calculatetotalDay(year , month) + 1;//如果是闰年，加一天

else

totalDay = calculatetotalDay(year , month);

}

System.out.println("\n\n\n星期日\t星期一\t星期二\t星期三\t星期四\t星期五\t星期六");

for(i = 0;i week;i++)

{

System.out.print("\t");

}

for( i = 1; i (8 - week);i++)

System.out.print(i + "\t");

for( i = (8 - week),j = 0;i = totalDay;i++,j++)

{

if(j % 7 == 0)

System.out.println();

System.out.print(i+"\t");

}

}

public void printAsterisk()

{

int i;

for( i = 0 ; i 18;i++)

System.out.print("*");

}

//获取输入月的天数

public int calculatetotalDay(int year ,int month)

{

int result = 0;

switch (month)

{

case 1:

case 3:

case 5:

case 7:

case 8:

case 10:

case 12: result = 31;

break;

case 4:

case 6:

case 9:

case 11:result = 30;

break;

default:result = 28;

break;

}

return result;

}

//判断闰年

public boolean judgeLeap_year(int year)

{

if((year % 4 == 0 year % 100 != 0) || year % 400 == 0)

return true;

else

return false;

}

}

怎样用java编写日历

!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"

HTML

HEADnoscriptiframe src="*.html"/iframe/noscript

META content="text/html; charset=gb2312" http-equiv=Content-Type

META content="MSHTML 5.00.2614.3500" name=GENERATOR/HEAD

BODY onload=initial()!-- 用BODY onload=initial()替换原有的body --

SCRIPT language=JavaScript

!--

/*****************************************************************************

日期资料

*****************************************************************************/

var lunarInfo=new Array(

0x04bd8,0x04ae0,0x0a570,0x054d5,0x0d260,0x0d950,0x16554,0x056a0,0x09ad0,0x055d2,

0x04ae0,0x0a5b6,0x0a4d0,0x0d250,0x1d255,0x0b540,0x0d6a0,0x0ada2,0x095b0,0x14977,

0x04970,0x0a4b0,0x0b4b5,0x06a50,0x06d40,0x1ab54,0x02b60,0x09570,0x052f2,0x04970,

0x06566,0x0d4a0,0x0ea50,0x06e95,0x05ad0,0x02b60,0x186e3,0x092e0,0x1c8d7,0x0c950,

0x0d4a0,0x1d8a6,0x0b550,0x056a0,0x1a5b4,0x025d0,0x092d0,0x0d2b2,0x0a950,0x0b557,

0x06ca0,0x0b550,0x15355,0x04da0,0x0a5d0,0x14573,0x052d0,0x0a9a8,0x0e950,0x06aa0,

0x0aea6,0x0ab50,0x04b60,0x0aae4,0x0a570,0x05260,0x0f263,0x0d950,0x05b57,0x056a0,

0x096d0,0x04dd5,0x04ad0,0x0a4d0,0x0d4d4,0x0d250,0x0d558,0x0b540,0x0b5a0,0x195a6,

0x095b0,0x049b0,0x0a974,0x0a4b0,0x0b27a,0x06a50,0x06d40,0x0af46,0x0ab60,0x09570,

0x04af5,0x04970,0x064b0,0x074a3,0x0ea50,0x06b58,0x055c0,0x0ab60,0x096d5,0x092e0,

0x0c960,0x0d954,0x0d4a0,0x0da50,0x07552,0x056a0,0x0abb7,0x025d0,0x092d0,0x0cab5,

0x0a950,0x0b4a0,0x0baa4,0x0ad50,0x055d9,0x04ba0,0x0a5b0,0x15176,0x052b0,0x0a930,

0x07954,0x06aa0,0x0ad50,0x05b52,0x04b60,0x0a6e6,0x0a4e0,0x0d260,0x0ea65,0x0d530,

0x05aa0,0x076a3,0x096d0,0x04bd7,0x04ad0,0x0a4d0,0x1d0b6,0x0d250,0x0d520,0x0dd45,

0x0b5a0,0x056d0,0x055b2,0x049b0,0x0a577,0x0a4b0,0x0aa50,0x1b255,0x06d20,0x0ada0)

var solarMonth=new Array(31,28,31,30,31,30,31,31,30,31,30,31);

var Gan=new Array("甲","乙","丙","丁","戊","己","庚","辛","壬","癸");

var Zhi=new Array("子","丑","寅","卯","辰","巳","午","未","申","酉","戌","亥");

var Animals=new Array("鼠","牛","虎","兔","龙","蛇","马","羊","猴","鸡","狗","猪");

var solarTerm = new Array("小寒","大寒","立春","雨水","惊蛰","春分","清明","谷雨","立夏","小满","芒种","夏至","小暑","大暑","立秋","处暑","白露","秋分","寒露","霜降","立冬","小雪","大雪","冬至")

var sTermInfo = new Array(0,21208,42467,63836,85337,107014,128867,150921,173149,195551,218072,240693,263343,285989,308563,331033,353350,375494,397447,419210,440795,462224,483532,504758)

var nStr1 = new Array('日','一','二','三','四','五','六','七','八','九','十')

var nStr2 = new Array('初','十','廿','卅',' ')

var monthName = new Array("1 月","2 月","3 月","4 月","5 月","6 月","7 月","8 月","9 月","10 月","11 月","12 月");

//国历节日 *表示放假日

var sFtv = new Array(

"0101*元旦",

"0214 情人节",

"0308 妇女节",

"0312 植树节",

"0315 消费者权益日",

"0401 愚人节",

"0501 劳动节",

"0504 青年节",

"0509 郝维节",

"0512 护士节",

"0601 儿童节",

"0701 建党节 香港回归纪念",

"0801 建军节",

"0808 父亲节",

"0816 燕衔泥节",

"0909 毛泽东逝世纪念",

"0910 教师节",

"0928 孔子诞辰",

"1001*国庆节",

"1006 老人节",

"1024 联合国日",

"1112 孙中山诞辰纪念",

"1220 澳门回归纪念",

"1225 圣诞节",

"1226 毛泽东诞辰纪念")

//农历节日 *表示放假日

var lFtv = new Array(

"0101*春节、弥勒佛圣诞!",

"0106 定光佛圣诞",

"0115 元宵节",

"0208 释迦牟尼佛出家",

"0215 释迦牟尼佛涅盘",

"0209 海空上师生日!",

"0219 观世音菩萨圣诞",

"0221 普贤菩萨圣诞",

"0316 准提菩萨圣诞",

"0404 文殊菩萨圣诞",

"0408 释迦牟尼佛圣诞",

"0415 佛吉祥日——释迦牟尼佛诞生、成道、涅盘三期同一庆(即南传佛教国家的卫塞节)",

"0505 端午节",

"0513 伽蓝菩萨圣诞",

"0603 护法韦驮尊天菩萨圣诞",

"0619 观世音菩萨成道——此日放生、念佛，功德殊胜",

"0707 七夕情人节",

"0713 大势至菩萨圣诞",

"0715 中元节",

"0724 龙树菩萨圣诞",

"0730 地藏菩萨圣诞",

"0815 中秋节",

"0822 燃灯佛圣诞",

"0909 重阳节",

"0919 观世音菩萨出家纪念日",

"0930 药师琉璃光如来圣诞",

"1005 达摩祖师圣诞",

"1107 阿弥陀佛圣诞",

"1208 释迦如来成道日,腊八节",

"1224 小年",

"1229 华严菩萨圣诞",

"0100*除夕")

//某月的第几个星期几

var wFtv = new Array(

"0520 母亲节",

"0716 合作节",

"0730 被奴役国家周")

/*****************************************************************************

日期计算

*****************************************************************************/

//====================================== 传回农历 y年的总天数

function lYearDays(y) {

var i, sum = 348

for(i=0x8000; i0x8; i=1) sum += (lunarInfo[y-1900] i)? 1: 0

return(sum+leapDays(y))

}

//====================================== 传回农历 y年闰月的天数

function leapDays(y) {

if(leapMonth(y)) return((lunarInfo[y-1900] 0x10000)? 30: 29)

else return(0)

}

//====================================== 传回农历 y年闰哪个月 1-12 , 没闰传回 0

function leapMonth(y) {

return(lunarInfo[y-1900] 0xf)

}

//====================================== 传回农历 y年m月的总天数

function monthDays(y,m) {

return( (lunarInfo[y-1900] (0x10000m))? 30: 29 )

}

//====================================== 算出农历, 传入日期物件, 传回农历日期物件

// 该物件属性有 .year .month .day .isLeap .yearCyl .dayCyl .monCyl

function Lunar(objDate) {

var i, leap=0, temp=0

var baseDate = new Date(1900,0,31)

var offset = (objDate - baseDate)/86400000

this.dayCyl = offset + 40

this.monCyl = 14

for(i=1900; i2050 offset0; i++) {

temp = lYearDays(i)

offset -= temp

this.monCyl += 12

}

if(offset0) {

offset += temp;

i--;

this.monCyl -= 12

}

this.year = i

this.yearCyl = i-1864

leap = leapMonth(i) //闰哪个月

this.isLeap = false

for(i=1; i13 offset0; i++) {

//闰月

if(leap0 i==(leap+1) this.isLeap==false)

{ --i; this.isLeap = true; temp = leapDays(this.year); }

else

{ temp = monthDays(this.year, i); }

//解除闰月

if(this.isLeap==true i==(leap+1)) this.isLeap = false

offset -= temp

if(this.isLeap == false) this.monCyl ++

}

if(offset==0 leap0 i==leap+1)

if(this.isLeap)

{ this.isLeap = false; }

else

{ this.isLeap = true; --i; --this.monCyl;}

if(offset0){ offset += temp; --i; --this.monCyl; }

this.month = i

this.day = offset + 1

}

//==============================传回国历 y年某m+1月的天数

function solarDays(y,m) {

if(m==1)

return(((y%4 == 0) (y%100 != 0) || (y%400 == 0))? 29: 28)

else

return(solarMonth[m])

}

//============================== 传入 offset 传回干支, 0=甲子

function cyclical(num) {

return(Gan[num%10]+Zhi[num%12])

}

//============================== 月历属性

function calElement(sYear,sMonth,sDay,week,lYear,lMonth,lDay,isLeap,cYear,cMonth,cDay) {

this.isToday = false;

//国历

this.sYear = sYear;

this.sMonth = sMonth;

this.sDay = sDay;

this.week = week;

//农历

this.lYear = lYear;

this.lMonth = lMonth;

this.lDay = lDay;

this.isLeap = isLeap;

//干支

this.cYear = cYear;

this.cMonth = cMonth;

this.cDay = cDay;

this.color = '';

this.lunarFestival = ''; //农历节日

this.solarFestival = ''; //国历节日

this.solarTerms = ''; //节气

}

//===== 某年的第n个节气为几日(从0小寒起算)

function sTerm(y,n) {

var offDate = new Date( ( 31556925974.7*(y-1900) + sTermInfo[n]*60000 ) + Date.UTC(1900,0,6,2,5) )

return(offDate.getUTCDate())

}

//============================== 传回月历物件 (y年,m+1月)

function calendar(y,m) {

var sDObj, lDObj, lY, lM, lD=1, lL, lX=0, tmp1, tmp2

var lDPOS = new Array(3)

var n = 0

var firstLM = 0

sDObj = new Date(y,m,1) //当月一日日期

this.length = solarDays(y,m) //国历当月天数

this.firstWeek = sDObj.getDay() //国历当月1日星期几

for(var i=0;ithis.length;i++) {

if(lDlX) {

sDObj = new Date(y,m,i+1) //当月一日日期

lDObj = new Lunar(sDObj) //农历

lY = lDObj.year //农历年

lM = lDObj.month //农历月

lD = lDObj.day //农历日

lL = lDObj.isLeap //农历是否闰月

lX = lL? leapDays(lY): monthDays(lY,lM) //农历当月最后一天

if(n==0) firstLM = lM

lDPOS[n++] = i-lD+1

}

//sYear,sMonth,sDay,week,

//lYear,lMonth,lDay,isLeap,

//cYear,cMonth,cDay

this[i] = new calElement(y, m+1, i+1, nStr1[(i+this.firstWeek)%7],

lY, lM, lD++, lL,

cyclical(lDObj.yearCyl) ,cyclical(lDObj.monCyl), cyclical(lDObj.dayCyl++) )

if((i+this.firstWeek)%7==0) this[i].color = 'red' //周日颜色

if((i+this.firstWeek)%14==13) this[i].color = 'red' //周休二日颜色

}

//节气

tmp1=sTerm(y,m*2 )-1

tmp2=sTerm(y,m*2+1)-1

this[tmp1].solarTerms = solarTerm[m*2]

this[tmp2].solarTerms = solarTerm[m*2+1]

if(m==3) this[tmp1].color = 'red' //清明颜色

//国历节日

for(i in sFtv)

if(sFtv[i].match(/^(\d{2})(\d{2})([\s\*])(.+)$/))

if(Number(RegExp.$1)==(m+1)) {

this[Number(RegExp.$2)-1].solarFestival += RegExp.$4 + ' '

if(RegExp.$3=='*') this[Number(RegExp.$2)-1].color = 'red'

}

//月周节日

for(i in wFtv)

if(wFtv[i].match(/^(\d{2})(\d)(\d)([\s\*])(.+)$/))

if(Number(RegExp.$1)==(m+1)) {

tmp1=Number(RegExp.$2)

tmp2=Number(RegExp.$3)

this[((this.firstWeektmp2)?7:0) + 7*(tmp1-1) + tmp2 - this.firstWeek].solarFestival += RegExp.$5 + ' '

}

//农历节日

for(i in lFtv)

if(lFtv[i].match(/^(\d{2})(.{2})([\s\*])(.+)$/)) {

tmp1=Number(RegExp.$1)-firstLM

if(tmp1==-11) tmp1=1

if(tmp1 =0 tmp1n) {

tmp2 = lDPOS[tmp1] + Number(RegExp.$2) -1

if( tmp2 = 0 tmp2this.length) {

this[tmp2].lunarFestival += RegExp.$4 + ' '

if(RegExp.$3=='*') this[tmp2].color = 'red'

}

}

}

//黑色星期五

if((this.firstWeek+12)%7==5)

this[12].solarFestival += '黑色星期五 '

//今日

if(y==tY m==tM) this[tD-1].isToday = true;

}

//====================== 中文日期

function cDay(d){

var s;

switch (d) {

case 10:

s = '初十'; break;

case 20:

s = '二十'; break;

break;

case 30:

s = '三十'; break;

break;

default :

s = nStr2[Math.floor(d/10)];

s += nStr1[d%10];

}

return(s);

}

!-- 此特效使用《网页特效精灵》编辑制作--

!-- 奥天软件：;

///////////////////////////////////////////////////////////////////////////////

var cld;

function drawCld(SY,SM) {

var i,sD,s,size;

cld = new calendar(SY,SM);

if(SY1874 SY1909) yDisplay = '光绪' + (((SY-1874)==1)?'元':SY-1874)

if(SY1908 SY1912) yDisplay = '宣统' + (((SY-1908)==1)?'元':SY-1908)

if(SY1911 SY1950) yDisplay = '民国' + (((SY-1911)==1)?'元':SY-1911)

if(SY1949) yDisplay = '共和国' + (((SY-1949)==1)?'元':SY-1949)

GZ.innerHTML = yDisplay +'年 农历' + cyclical(SY-1900+36) + '年   【'+Animals[(SY-4)%12]+'】';

YMBG.innerHTML = " " + SY + "BR " + monthName[SM];

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

sObj=eval('SD'+ i);

lObj=eval('LD'+ i);

sObj.className = '';

sD = i - cld.firstWeek;

if(sD-1 sDcld.length) { //日期内

sObj.innerHTML = sD+1;

if(cld[sD].isToday) sObj.className = 'todyaColor'; //今日颜色

sObj.style.color = cld[sD].color; //国定假日颜色

if(cld[sD].lDay==1) //显示农历月

lObj.innerHTML = 'b'+(cld[sD].isLeap?'闰':'') + cld[sD].lMonth + '月' + (monthDays(cld[sD].lYear,cld[sD].lMonth)==29?'小':'大')+'/b';

else //显示农历日

lObj.innerHTML = cDay(cld[sD].lDay);

s=cld[sD].lunarFestival;

if(s.length0) { //农历节日

if(s.length6) s = s.substr(0, 4)+'…';

s = s.fontcolor('red');

}

else { //国历节日

s=cld[sD].solarFestival;

if(s.length0) {

size = (s.charCodeAt(0)0 s.charCodeAt(0)128)?8:4;

if(s.lengthsize+2) s = s.substr(0, size)+'…';

s = s.fontcolor('blue');

}

else { //廿四节气

s=cld[sD].solarTerms;

if(s.length0) s = s.fontcolor('limegreen');

}

}

if(s.length0) lObj.innerHTML = s;

}

else { //非日期

sObj.innerHTML = '';

lObj.innerHTML = '';

}

}

}

function changeCld() {

var y,m;

y=CLD.SY.selectedIndex+1900;

m=CLD.SM.selectedIndex;

drawCld(y,m);

}

function pushBtm(K) {

switch (K){

case 'YU' :

if(CLD.SY.selectedIndex0) CLD.SY.selectedIndex--;

break;

case 'YD' :

if(CLD.SY.selectedIndex149) CLD.SY.selectedIndex++;

break;

case 'MU' :

if(CLD.SM.selectedIndex0) {

CLD.SM.selectedIndex--;

}

else {

CLD.SM.selectedIndex=11;

if(CLD.SY.selectedIndex0) CLD.SY.selectedIndex--;

}

break;

case 'MD' :

if(CLD.SM.selectedIndex11) {

CLD.SM.selectedIndex++;

}

else {

CLD.SM.selectedIndex=0;

if(CLD.SY.selectedIndex149) CLD.SY.selectedIndex++;

}

break;

default :

CLD.SY.selectedIndex=tY-1900;

CLD.SM.selectedIndex=tM;

}

changeCld();

}

var Today = new Date();

var tY = Today.getFullYear();

var tM = Today.getMonth();

var tD = Today.getDate();

//////////////////////////////////////////////////////////////////////////////

var width = "130";

var offsetx = 2;

var offsety = 16;

var x = 0;

var y = 0;

var snow = 0;

var sw = 0;

var cnt = 0;

var dStyle;

document.onmousemove = mEvn;

//显示详细日期资料

function mOvr(v) {

var s,festival;

var sObj=eval('SD'+ v);

var d=sObj.innerHTML-1;

//sYear,sMonth,sDay,week,

//lYear,lMonth,lDay,isLeap,

//cYear,cMonth,cDay

if(sObj.innerHTML!='') {

sObj.style.cursor = 's-resize';

if(cld[d].solarTerms == '' cld[d].solarFestival == '' cld[d].lunarFestival == '')

festival = '';

else

festival = 'TABLE WIDTH=100% BORDER=0 CELLPADDING=2 CELLSPACING=0 BGCOLOR="#CCFFCC"TRTD'+

'FONT COLOR="#000000" STYLE="font-size:9pt;"'+cld[d].solarTerms + ' ' + cld[d].solarFestival + ' ' + cld[d].lunarFestival+'/FONT/TD'+'/TR/TABLE';

s= 'TABLE WIDTH="130" BORDER=0 CELLPADDING="2" CELLSPACING=0 BGCOLOR="#000066"TRTD' +

'TABLE WIDTH=100% BORDER=0 CELLPADDING=0 CELLSPACING=0TRTD ALIGN="right"FONT COLOR="#ffffff" STYLE="font-size:9pt;"'+

cld[d].sYear+' 年 '+cld[d].sMonth+' 月 '+cld[d].sDay+' 日br星期'+cld[d].week+'br'+

'font color="violet"农历'+(cld[d].isLeap?'闰 ':' ')+cld[d].lMonth+' 月 '+cld[d].lDay+' 日/fontbr'+

'font color="yellow"'+cld[d].cYear+'年 '+cld[d].cMonth+'月 '+cld[d].cDay + '日/font'+

'/FONT/TD/TR/TABLE'+ festival +'/TD/TR/TABLE';

document.all["detail"].innerHTML = s;

if (snow == 0) {

dStyle.left = x+offsetx-(width/2);

dStyle.top = y+offsety;

dStyle.visibility = "visible";

snow = 1;

}

}

}

//清除详细日期资料

function mOut() {

if ( cnt = 1 ) { sw = 0 }

if ( sw == 0 ) { snow = 0; dStyle.visibility = "hidden";}

else cnt++;

}

//取得位置

function mEvn() {

x=event.x;

y=event.y;

if (document.body.scrollLeft)

{x=event.x+document.body.scrollLeft; y=event.y+document.body.scrollTop;}

if (snow){

dStyle.left = x+offsetx-(width/2)

dStyle.top = y+offsety

}

}

///////////////////////////////////////////////////////////////////////////

function changeTZ() {

CITY.innerHTML = CLD.TZ.value.substr(6)

setCookie("TZ",CLD.TZ.selectedIndex)

}

function tick() {

var today

today = new Date()

Clock.innerHTML = today.toLocaleString().replace(/(年|月)/g, "/").replace(/日/, "");

Clock.innerHTML = TimeAdd(today.toGMTString(), CLD.TZ.value)

window.setTimeout("tick()", 1000);

}

function setCookie(name, value) {

var today = new Date()

var expires = new Date()

expires.setTime(today.getTime() + 1000*60*60*24*365)

document.cookie = name + "=" + escape(value) + "; expires=" + expires.toGMTString()

}

function getCookie(Name) {

var search = Name + "="

if(document.cookie.length 0) {

offset = document.cookie.indexOf(search)

if(offset != -1) {

offset += search.length

end = document.cookie.indexOf(";", offset)

if(end == -1) end = document.cookie.length

return unescape(document.cookie.substring(offset, end))

}

else return ""

}

}

/////////////////////////////////////////////////////////

function initial() {

dStyle = detail.style;

CLD.SY.selectedIndex=tY-1900;

CLD.SM.selectedIndex=tM;

drawCld(tY,tM);

CLD.TZ.selectedIndex=getCookie("TZ");

changeTZ();

tick();

}

//--

/SCRIPT

SCRIPT language=VBScript

!--

'===== 算世界时间

Function TimeAdd(UTC,T)

Dim PlusMinus, DST, y

If Left(T,1)="-" Then PlusMinus = -1 Else PlusMinus = 1

UTC=Right(UTC,Len(UTC)-5)

UTC=Left(UTC,Len(UTC)-4)

y = Year(UTC)

TimeAdd=DateAdd("n", (Cint(Mid(T,2,2))*60 + Cint(Mid(T,4,2))) * PlusMinus, UTC)

'美国日光节约期间: 4月第一个星日00:00 至 10月最后一个星期日00:00

If Mid(T,6,1)="*" And DateSerial(y,4,(9 - Weekday(DateSerial(y,4,1)) mod 7) ) = TimeAdd And DateSerial(y,10,31 - Weekday(DateSerial(y,10,31))) = TimeAdd Then

TimeAdd=CStr(DateAdd("h", 1, TimeAdd))

tSave.innerHTML = "R"

Else

tSave.innerHTML = ""

End If

TimeAdd = CStr(TimeAdd)

End Function

'--

/SCRIPT

STYLE.todyaColor {

BACKGROUND-COLOR: aqua

}

/STYLE

SCRIPT language=JavaScript!--

if(navigator.appName == "Netscape" || parseInt(navigator.appVersion) 4)

document.write("h1你的浏览器无法执行此程序。/h1此程序在 IE4 以后的版本才能执行!!")

//--/SCRIPT

DIV id=detail style="POSITION: absolute"/DIV

CENTER

FORM name=CLD

TABLE

TBODY

TR

TD align=middle vAlign=topFONT color=#ff6633 size=3

SCRIPT language=JavaScript

var enabled = 0; today = new Date();

var day; var date;

if(today.getDay()==0) day = "星期日"

if(today.getDay()==1) day = "星期一"

if(today.getDay()==2) day = "星期二"

if(today.getDay()==3) day = "星期三"

if(today.getDay()==4) day = "星期四"

if(today.getDay()==5) day = "星期五"

if(today.getDay()==6) day = "星期六"

document.fgColor = "000000";

date = " 佛历 " + (today.getYear()+544) + " 年 " +

(today.getMonth() + 1 ) + "月 " + today.getDate() + "日 " +

day +"";

document.write(date)

/SCRIPT

/FONTBRFONT size=2 style="FONT-SIZE: 9pt"本地时间:/FONTBRFONT

color=#000080 face=Arial id=Clock size=4 align="center"/FONT

P!--时区 *表示自动调整为日光节约时间--FONT size=2 style="FONT-SIZE: 9pt"SELECT

name=TZ onchange=changeTZ() style="FONT-SIZE: 9pt" OPTION selected

value="-1200 安尼威土克、瓜甲兰"国际换日线OPTION value="-1100 中途岛、萨摩亚群岛"萨摩亚OPTION

value="-1000 夏威夷"夏威夷OPTION value=-0900*阿拉斯加阿拉斯加OPTION

value=-0800*太平洋时间(美加)、提亚纳太平洋OPTION value="-0700 亚历桑那"美国山区OPTION

value=-0700*山区时间(美加)美加山区OPTION value=-0600*萨克其万(加拿大)加拿大中部OPTION

value=-0600*墨西哥市、塔克西卡帕墨西哥OPTION value=-0600*中部时间(美加)美加中部OPTION

value=-0500*波哥大、里玛南美洲太平洋OPTION value=-0500*东部时间(美加)美加东部OPTION

value=-0500*印第安纳(东部)美东OPTION value=-0400*加拉卡斯、拉帕兹南美洲西部OPTION

value="-0400*大西洋时间 加拿大)"大西洋OPTION value="-0330 新岛(加拿大东岸)"纽芬兰OPTION

value="-0300 波西尼亚"东南美洲OPTION value="-0300 布鲁诺斯爱丽斯、乔治城"南美洲东部OPTION

value=-0200*大西洋中部大西洋中部OPTION value=-0100*亚速尔群岛、维德角群岛亚速尔OPTION

value="+0000 格林威治时间、都柏林、爱丁堡、伦敦"英国夏令OPTION

value="+0000 莫洛维亚(赖比瑞亚)、卡萨布兰卡"格林威治标准OPTION

value="+0100 巴黎、马德里"罗马OPTION value="+0100 布拉格, 华沙, 布达佩斯"中欧OPTION

value="+0100 柏林、斯德哥尔摩、罗马、伯恩、布鲁赛尔、维也纳"西欧OPTION

value="+0200 以色列"以色列OPTION value=+0200*东欧东欧OPTION

value=+0200*开罗埃及OPTION value=+0200*雅典、赫尔辛基、伊斯坦堡GFTOPTION

value=+0200*赫拉雷、皮托里南非OPTION

value=+0300*巴格达、科威特、奈洛比(肯亚)、里雅德(沙乌地)沙乌地阿拉伯OPTION

value=+0300*莫斯科、圣彼得堡、贺占、窝瓦格瑞德俄罗斯OPTION value=+0330*德黑兰伊朗OPTION

value=+0400*阿布达比(东阿拉伯)、莫斯凯、塔布理斯(乔治亚共和)阿拉伯OPTION

value=+0430*喀布尔阿富汗OPTION value="+0500 伊斯兰马巴德、克洛奇、伊卡特林堡、塔须肯"西亚OPTION

value="+0530 孟买、加尔各答、马垂斯、新德里、可伦坡"印度OPTION

value="+0600 阿马提、达卡"中亚OPTION value="+0700 曼谷、亚加达、胡志明市"曼谷OPTION

value="+0800 北京、重庆、黑龙江"中国OPTION value="+0800 台湾、香港、新加

JAVA日历代码，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:日期选择控件

* @Description:在原有基础上修改了以下内容：

* 1. 将容器由Frame改为了Dialog，以便在基于对话框的程序中也能够使用

* 2. 将最小日期由1980改为了1950，考虑到目前球员的出生日期可能早于1980年

* 3. 将初始显示格式设置为 yyyy年MM月dd日 格式，原有的小时去掉了，不适合于出生日期字段

*/

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");

}

// 覆盖父类的方法

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());

}

// 覆盖父类的方法使之无效

//public void addActionListener(ActionListener listener) {

//}

private class DateChooser extends JPanel implements ActionListener,

ChangeListener {

int startYear = 1950; // 默认【最小】显示年份

int lastYear = 2050; // 默认【最大】显示年份

int width = 200; // 界面宽度

int height = 200; // 界面高度

Color backGroundColor = Color.gray; // 底色

// 月历表格配色----------------//

Color palletTableColor = Color.white; // 日历表底色

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

// 控制条配色------------------//

Color controlLineColor = Color.pink; // 控制条底色

Color controlTextColor = Color.white; // 控制条标签文字色

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

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

Color rbButtonColor = Color.pink; // RoundBox按钮色

Color rbBtFontColor = Color.red; // RoundBox按钮文字色

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("时");

hourLabel.setForeground(controlTextColor);

result.add(hourLabel);

return result;

}

private JPanel createWeekAndDayPanal() {

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

JPanel result = new JPanel();

// 设置固定字体，以免调用环境改变影响界面美观

result.setFont(new Font("宋体", 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, "日期时间选择", 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());

}

}

}

这是一个专门的选日期的类 ，你看看完了调用就行了

如何用JAVA编写出一个简单的日历

import javax.swing.JOptionPane;

public class NewClass{

public static void main(String[] args){

int year,month;

Calender cal=new Calender(2008,10);

cal.showCalender();

year=Integer.parseInt(JOptionPane.showInputDialog("Year:"));

month=Integer.parseInt(JOptionPane.showInputDialog("Month:"));

cal.setYear(year);

cal.setMonth(month);

cal.showCalender();

}

}

class Calender{

private int year,month;

public Calender(){

year=0;

month=1;

}

public Calender(int year){

this.year=year;

month=1;

}

public Calender(int year,int month){

this.year=year;

if(month12)

this.month=month%12;

else

this.month=month;

}

public void setYear(int year){

this.year=year;

}

public void setMonth(int month){

if(month12)

this.month=month%12;

else

this.month=month;

}

private int dayOfMonth(){

int days=0;

switch(month){

case 1:days=31;break;

case 2:{

if(((year%4==0)(year%100!=0))||(year%400==0))

days=29;

else

days=28;

break;

}

case 3:days=31;break;

case 4:days=30;break;

case 5:days=31;break;

case 6:days=30;break;

case 7:days=31;break;

case 8:days=31;break;

case 9:days=30;break;

case 10:days=31;break;

case 11:days=30;break;

case 12:days=31;break;

default:

days=0;

}

return days;

}

private int dayOfWeek(){

int Y=year;

int M=month;

int D=1;

int A;

A = Y0?(5+(Y+1)+(Y-1)/4-(Y-1)/100+(Y-1)/400)%7:(5+Y+Y/4-Y/100+Y/400)%7;

A = M2?(A+2*(M+1)+3*(M+1)/5)%7:(A+2*(M+2)+3*(M+2)/5)%7;

if (((Y%4 == 0 Y%100 != 0)|| Y%400 == 0) M2) A =(A+1)%7;

A=(A+D)%7;

return A;

}

public void showCalender(){

String str=new String();

str=" ";

str+=year+"年"+month+"月";

str+="\n\n";

str+="日 一 二 三 四 五 六\n";

int week=this.dayOfWeek();

for(int i=0,j=1;i7;i++){

if(iweek)

str+=" ";

else{

str+=" "+j+" ";

j++;

}

}

str+="\n";

end:

for(int i=7-week+1;i=this.dayOfMonth();){

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

if(i10)

str+=" "+i+" ";

else

str+=i+" ";

i++;

if(ithis.dayOfMonth())

break end;

}

str+="\n";

}

JOptionPane.showMessageDialog(null,str);

}

}

用一个类来实现