我将他人做的两个代码结合在一起，做成了一个日历界面，可以实现一般的功能，但是缺少了节日的显示以及还有一些不完善的地方，特别是我将日历做成 Panel 形式，还没
import java.awt.*;import java.awt.event.*;
import javax.swing.*;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.Locale;
public class CalenderTrain extends JFrame implements ActionListener {
JComboBox Day = new JComboBox();//日期的下拉列表框
JComboBox Month = new JComboBox(); //月份下拉列表框
JComboBox Year = new JComboBox(); //年份下拉列表框
JLabel chinaDate = new JLabel(); //用来显示日期的农历信息
JLabel Day_1 = new JLabel("Day::"); //定义标签
JLabel Year_l = new JLabel("Year::"); //定义标签
JLabel Month_l = new JLabel("Month::"); //定义标签
Date now_date = new Date(); //获取今天的日期
GregorianCalendar day_of_month= new GregorianCalendar();
JButton[] button_day = new JButton[49]; //定义一个数组用来存放日期
JButton button_ok = new JButton("确定"); //现实选择日期
JButton button_today = new JButton("今天"); //显示今天按钮
int now_year = now_date.getYear() + 1900; //获取年份值
int now_month = now_date.getMonth(); //获取月份值(当前月份-1)
int now_day = day_of_month.get(Calendar.DATE);
boolean bool = false;
String year_int = null; //存放年份
int month_int; //存放月份
int day_int; //存放日期
JPanel panel = new JPanel();
JPanel pane_ym = new JPanel(); //放置下拉列表框和控制按钮面板
JPanel pane_day = new JPanel(); //放置日期面板
JPanel pane_parent = new JPanel(); //放置以上两个面板
//定义方法绘制面板
public CalenderTrain() {
super("Calender!"); //设定面板得title
//---以下几行使得关闭面板时退出程序
setDefaultCloseOperation(DISPOSE_ON_CLOSE);
addWindowListener(new WindowAdapter() {
public void windowClose(WindowEvent e) {
System.out.print("CLOSING THE WIN");
System.exit(0);
}
});
//---
// setResizable(false); //面板的大小不能变化
//设定年月
/*年份的区间是当前年份的过去10年到当前年份的未来20年
* 月份正常1??12月
*/
for (int i = now_year - 100; i <= now_year + 200; i++) {
Year.addItem(i + "");
}
for (int i = 1; i < 13; i++) {
Month.addItem(i + "");
}
for (int i = 1; i < 32; i++) {
Day.addItem(i + "");
}
Year.setSelectedIndex(100); //设定年份下拉列表为当前年份
pane_ym.add(Year_l); //添加年份标签
pane_ym.add(Year); //添加年份下拉列表框
Month.setSelectedIndex(now_month); //设定月份下拉列表为当前月份
pane_ym.add(Month_l); //添加月份标签
pane_ym.add(Month); //添加月份下拉列表框
Day.setSelectedIndex(now_day-1);
pane_ym.add(Day_1);
pane_ym.add(Day);
pane_ym.add(button_ok); //添加确定按钮
pane_ym.add(button_today); //添加“今天”按钮
button_ok.addActionListener(this); //确定按钮添加监听事件
button_today.addActionListener(this); //“今天”按钮添加监听事件
//年月设定结束
//初始化日期按钮并绘制
pane_day.setLayout(new GridLayout(7, 7, 10, 10));
for (int i = 0; i < 49; i++) {
button_day[i] = new JButton(" ");
pane_day.add(button_day[i]);
}
this.setDay(); //调用setDay()方法
pane_parent.setLayout(new BorderLayout()); //设定布局管理器
setContentPane(pane_day);
setContentPane(pane_ym);
pane_parent.add(pane_day, BorderLayout.SOUTH);
pane_parent.add(pane_ym, BorderLayout.NORTH);
setContentPane(pane_parent);
setBounds(50, 50, 500, 350);
show();
CnCalendar date = new CnCalendar();
add(panel);
chinaDate.setText(date.today());
chinaDate.setForeground(Color.RED);
panel.add(chinaDate);
}
void setDay() {
if (bool) {
year_int = now_year + "";
month_int = now_month;
day_int = now_day -1;
} else {
year_int = Year.getSelectedItem().toString();
month_int = Month.getSelectedIndex();
day_int = Day.getSelectedIndex();
}
int year_sel = Integer.parseInt(year_int) - 1900; //获得年份值
Date dt = new Date(year_sel, month_int, 1); //构造一个日期
GregorianCalendar cal = new GregorianCalendar(); //创建一个Calendar实例
cal.setTime(dt);
String week[] = {"Sun", "Mon", "Tue", "Wed", "Thur", "Fri", "Sat"};
int day = 0; //day中存放某个月份的天数
int day_week = 0; //用来存放某个月的第一天是星期几的数值
//--将星期添加到前7个按钮中
for (int i = 0; i < 7; i++) {
button_day[i].setText(week[i]);
}
//--
/*判断是几月份,根据它来设定day的值
* 其中二月份要判断是否是闰年
*/
if (month_int == 0
|| month_int == 2
|| month_int == 4
|| month_int == 6
|| month_int == 7
|| month_int == 9
|| month_int == 11) {
day = 31;
} else if (month_int == 3
|| month_int == 5
|| month_int == 8
|| month_int == 10) {
day = 30;
} else {
if (cal.isLeapYear(year_sel)) {
day = 29;
} else {
day = 28;
}
}
day_week = 7 + dt.getDay();
int count = 1;
/*绘制按钮
* 在这里我们首先要根据选定的月份的第一天是星期几来确定我们绘制按钮的起始位置
* 其中day_week就是我们要绘制的起始位置
* 对于那些没有数值可以显示的按钮要置空
*/
for (int i = day_week; i < day_week + day; count++, i++) {
if (i % 7 == 0
|| i == 13
|| i == 20
|| i == 27
|| i == 48
|| i == 34
|| i == 41) {
if (i == day_week + now_date.getDate() - 1) {
button_day[i].setForeground(Color.BLUE);
button_day[i].setText(count + "");
} else {
button_day[i].setForeground(Color.red);
button_day[i].setText(count + "");
}
} else {
if (i == day_week + now_date.getDate() - 1) {
button_day[i].setForeground(Color.blue);
button_day[i].setText(count + "");
} else {
button_day[i].setForeground(Color.black);
button_day[i].setText(count + "");
}
}
}
//--对于没有日期数值显示的按钮进行置空处理
if (day_week == 0) {
for (int i = day; i < 49; i++) {
button_day[i].setText(" ");
}
} else {
//第一天前面的按钮置空
for (int i = 7; i < day_week; i++) {
button_day[i].setText(" ");
} //最后一天后面的按钮置空
for (int i = day_week + day; i < 49; i++) {
button_day[i].setText(" ");
}
}
}
public void actionPerformed(ActionEvent e) {
if (e.getSource() == button_ok) {
bool = false;
int year = Integer.parseInt(Year.getSelectedItem().toString());
int month = Month.getSelectedIndex();
int day = Day.getSelectedIndex()+1;
CnCalendar date = new CnCalendar();
chinaDate.setText(date.today(year,month+1,day));
this.setDay(); //如果点击确定按钮就调用setDay()重新方法绘制按钮
} else if (e.getSource() == button_today) {
bool = true;
Year.setSelectedIndex(100);
Month.setSelectedIndex(now_month);
Day.setSelectedIndex(now_day-1);
CnCalendar date = new CnCalendar();
chinaDate.setText(date.today());
this.setDay(); //如果点击今天按钮，得到今天的日期
}
}
public static void main(String[] args) {
CalenderTrain ct = new CalenderTrain();
}
}
class CnCalendar {
final private static long[] lunarInfo = new long[]{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};
final private static int[] year20 = new int[]{1, 4, 1, 2, 1, 2, 1, 1, 2, 1, 2, 1};
final private static int[] year19 = new int[]{0, 3, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0};
final private static int[] year2000 = new int[]{0, 3, 1, 2, 1, 2, 1, 1, 2, 1, 2, 1};
public final static String[] nStr1 = new String[]{"", "正", "二", "三", "四", "五", "六", "七", "八", "九", "十", "十一", "十二"};
private final static String[] Gan = new String[]{"甲", "乙", "丙", "丁", "戊", "己", "庚", "辛", "壬", "癸"};
private final static String[] Zhi = new String[]{"子", "丑", "寅", "卯", "辰", "巳", "午", "未", "申", "酉", "戌", "亥"};
private final static String[] Animals = new String[]{"鼠", "牛", "虎", "兔", "龙", "蛇", "马", "羊", "猴", "鸡", "狗", "猪"};
private final static String[] solarTerm = new String[]{"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"};
private final static String[] sFtv = new String[]{"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", "0512 护士节", "0601 儿童节", "0701 建党节",
"0801 建军节", "0808 父亲节", "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", "1220 澳门回归", "1225 圣诞节", "1226 毛泽东诞辰"};
private final static String[] lFtv = new String[]{"0101*农历春节", "0115 元宵节", "0505 端午节", "0707 七夕情人节",
"0815 中秋节", "0909 重阳节", "1208 腊八节", "1224 小年", "0100*除夕"};
/**
* 传回农历 y年的总天数
*
* @param y
* @return
*/
final private static int lYearDays(int y) {
int i, sum = 348;
for (i = 0x8000; i > 0x8; i >>= 1) {
if ((lunarInfo[y - 1900] & i) != 0) {
sum += 1;
}
}
return (sum + leapDays(y));
}
/**
* 传回农历 y年闰月的天数
*
* @param y
* @return
*/
final private static int leapDays(int y) {
if (leapMonth(y) != 0) {
if ((lunarInfo[y - 1900] & 0x10000) != 0) {
return 30;
} else {
return 29;
}
} else {
return 0;
}
}
/**
* 传回农历 y年闰哪个月 1-12 , 没闰传回 0
*
* @param y
* @return
*/
final private static int leapMonth(int y) {
return (int) (lunarInfo[y - 1900] & 0xf);
}
/**
* 传回农历 y年m月的总天数
*
* @param y
* @param m
* @return
*/
final private static int monthDays(int y, int m) {
if ((lunarInfo[y - 1900] & (0x10000 >> m)) == 0) {
return 29;
} else {
return 30;
}
}
/**
* 传回农历 y年的生肖
*
* @param y
* @return
*/
final public static String AnimalsYear(int y) {
return Animals[(y - 4) % 12];
}
/**
* 传入 月日的offset 传回干支,0=甲子
*
* @param num
* @return
*/
final private static String cyclicalm(int num) {
return (Gan[num % 10] + Zhi[num % 12]);
}
/**
* 传入 offset 传回干支, 0=甲子
*
* @param y
* @return
*/
final public static String cyclical(int y) {
int num = y - 1900 + 36;
return (cyclicalm(num));
}
/**
* 传出农历.year0 .month1 .day2 .yearCyl3 .monCyl4 .dayCyl5 .isLeap6
*
* @param y
* @param m
* @return
*/
private long[] Lunar(int y, int m) {
long[] nongDate = new long[7];
int i = 0, temp = 0, leap = 0;
Date baseDate = new GregorianCalendar(1900 + 1900, 1, 31).getTime();
Date objDate = new GregorianCalendar(y + 1900, m, 1).getTime();
long offset = (objDate.getTime() - baseDate.getTime()) / 86400000L;
if (y < 2000) {
offset += year19[m - 1];
}
if (y > 2000) {
offset += year20[m - 1];
}
if (y == 2000) {
offset += year2000[m - 1];
}
nongDate[5] = offset + 40;
nongDate[4] = 14;
for (i = 1900; i < 2050 && offset > 0; i++) {
temp = lYearDays(i);
offset -= temp;
nongDate[4] += 12;
}
if (offset < 0) {
offset += temp;
i--;
nongDate[4] -= 12;
}
nongDate[0] = i;
nongDate[3] = i - 1864;
leap = leapMonth(i); // 闰哪个月
nongDate[6] = 0;
for (i = 1; i < 13 && offset > 0; i++) {
// 闰月
if (leap > 0 && i == (leap + 1) && nongDate[6] == 0) {
--i;
nongDate[6] = 1;
temp = leapDays((int) nongDate[0]);
} else {
temp = monthDays((int) nongDate[0], i);
}
// 解除闰月
if (nongDate[6] == 1 && i == (leap + 1)) {
nongDate[6] = 0;
}
offset -= temp;
if (nongDate[6] == 0) {
nongDate[4]++;
}
}
if (offset == 0 && leap > 0 && i == leap + 1) {
if (nongDate[6] == 1) {
nongDate[6] = 0;
} else {
nongDate[6] = 1;
--i;
--nongDate[4];
}
}
if (offset < 0) {
offset += temp;
--i;
--nongDate[4];
}
nongDate[1] = i;
nongDate[2] = offset + 1;
return nongDate;
}
/**
* 传出y年m月d日对应的农历.year0 .month1 .day2 .yearCyl3 .monCyl4 .dayCyl5 .isLeap6
*
* @param y
* @param m
* @param d
* @return
*/
final public static long[] calElement(int y, int m, int d) {
long[] nongDate = new long[7];
int i = 0, temp = 0, leap = 0;
Date baseDate = new GregorianCalendar(0 + 1900, 0, 31).getTime();
Date objDate = new GregorianCalendar(y, m - 1, d).getTime();
long offset = (objDate.getTime() - baseDate.getTime()) / 86400000L;
nongDate[5] = offset + 40;
nongDate[4] = 14;
for (i = 1900; i < 2050 && offset > 0; i++) {
temp = lYearDays(i);
offset -= temp;
nongDate[4] += 12;
}
if (offset < 0) {
offset += temp;
i--;
nongDate[4] -= 12;
}
nongDate[0] = i;
nongDate[3] = i - 1864;
leap = leapMonth(i); // 闰哪个月
nongDate[6] = 0;
for (i = 1; i < 13 && offset > 0; i++) {
// 闰月
if (leap > 0 && i == (leap + 1) && nongDate[6] == 0) {
--i;
nongDate[6] = 1;
temp = leapDays((int) nongDate[0]);
} else {
temp = monthDays((int) nongDate[0], i);
}
// 解除闰月
if (nongDate[6] == 1 && i == (leap + 1)) {
nongDate[6] = 0;
}
offset -= temp;
if (nongDate[6] == 0) {
nongDate[4]++;
}
}
if (offset == 0 && leap > 0 && i == leap + 1) {
if (nongDate[6] == 1) {
nongDate[6] = 0;
} else {
nongDate[6] = 1;
--i;
--nongDate[4];
}
}
if (offset < 0) {
offset += temp;
--i;
--nongDate[4];
}
nongDate[1] = i;
nongDate[2] = offset + 1;
return nongDate;
}
public final static String getChinaDate(int day) {
String a = "";
if (day == 10) {
return "初十";
}
if (day == 20) {
return "二十";
}
if (day == 30) {
return "三十";
}
int two = (int) ((day) / 10);
if (two == 0) {
a = "初";
}
if (two == 1) {
a = "十";
}
if (two == 2) {
a = "廿";
}
if (two == 3) {
a = "三";
}
int one = (int) (day % 10);
switch (one) {
case 1:
a += "一";
break;
case 2:
a += "二";
break;
case 3:
a += "三";
break;
case 4:
a += "四";
break;
case 5:
a += "五";
break;
case 6:
a += "六";
break;
case 7:
a += "七";
break;
case 8:
a += "八";
break;
case 9:
a += "九";
break;
}
return a;
}
public String today() {
Calendar today = Calendar.getInstance(Locale.SIMPLIFIED_CHINESE);
int year = today.get(Calendar.YEAR);
int month = today.get(Calendar.MONTH) + 1;
int date = today.get(Calendar.DATE);
long[] l = calElement(year, month, date);
StringBuffer sToday = new StringBuffer();
try {
sToday.append(sdf.format(today.getTime()));
sToday.append(" 农历");
sToday.append(cyclical(year));
sToday.append('(');
sToday.append(AnimalsYear(year));
sToday.append(")年");
sToday.append(nStr1[(int) l[1]]);
sToday.append("月");
sToday.append(getChinaDate((int) (l[2])));
return sToday.toString();
} finally {
sToday = null;
}
}
private static SimpleDateFormat sdf = new SimpleDateFormat("yyyy年M月d日 EEEEE");
public String today(int year, int month, int date) {
GregorianCalendar today = new GregorianCalendar(year, month - 1, date);
long[] l = calElement(year, month, date);
StringBuffer sToday = new StringBuffer();
try {
sToday.append(sdf.format(today.getTime()));
sToday.append(" 农历");
sToday.append(cyclical(year));
sToday.append('(');
sToday.append(AnimalsYear(year));
sToday.append(")年");
sToday.append(nStr1[(int) l[1]]);
sToday.append("月");
sToday.append(getChinaDate((int) (l[2])));
return sToday.toString();
} finally {
sToday = null;
}
}
}
