加个备忘录,谢谢
package 日历;import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.*;
import javax.swing.Timer;
public class CalenderTrain extends JFrame implements ActionListener,
MouseMotionListener {
static JComboBox Month = new JComboBox(); // 月份下拉列表框
// Month.addItemListener(this);
static JComboBox Year = new JComboBox(); // 年份下拉列表框
// Year.addItemListener(this);
JLabel Year_l = new JLabel("年份:"); // 定义标签
JLabel Month_l = new JLabel("月份:"); // 定义标签
Date now_date = new Date(); // 获取今天的日期
JButton[] button_day = new JButton[50]; // 定义一个数组用来存放日期
JButton button_today = new JButton("现在日期"); // 显示今天日期按钮
TextField tf = new TextField();
TextField tf2 = new TextField();
int now_year = now_date.getYear() + 1900; // 获取年份值
static SimpleDateFormat chineseDateFormat = new SimpleDateFormat("yyyy年MM月dd日");
int now_month = now_date.getMonth(); // 获取月份值(当前月份-1)
boolean bool = false;
String year_int = null; // 存放年份
int month_int; // 存放月份
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
Timer timer;
public CalenderTrain() {
super("日历程序"); // 设定面板标题
// ---以下几行使得关闭面板时退出程序
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
timer = new Timer(10, this);
timer.start();
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 - 10; i <= now_year + 20; i++) {
Year.addItem(i + "");
}
for (int i = 1; i < 13; i++) {
Month.addItem(i + "");
}
Year.setSelectedIndex(10); // 设定年份下拉列表为当前年份
// Year.setText()
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
pane_ym.add(button_today); // 添加“现在日期”按钮
pane_ym.add(tf);
pane_ym.add(tf2);
Year.addActionListener(this);
Month.addActionListener(this);
button_today.addActionListener(this); // “现在日期”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));
for (int i = 0; i < 49; i++) {
button_day[i] = new JButton(" ");
pane_day.add(button_day[i]);
button_day[i].addActionListener(this);
}
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);
pack();
show();
btnListenset b = new btnListenset();
for (int i = 0; i < 49; i++) {
button_day[i].addActionListener(b);
}
// 监听位置
// Month.addItemListener(this);
// Year.addItemListener(this);
}
class btnListenset implements ActionListener{
@Override
public void actionPerformed(ActionEvent e) {
//System.out.println(getYearValue()+"……"+getMonthValue()+"……"+e.getActionCommand()+ );
Calendar today = Calendar.getInstance();
try {
today.setTime(chineseDateFormat.parse(getYearValue()+"年"+getMonthValue()+"月"+e.getActionCommand()+"日"));
} catch (ParseException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
Lunar11 lunar = new Lunar11(today);
JOptionPane.showMessageDialog(null,chineseDateFormat.format(today.getTime()) + " 农历" + lunar);
// System.out.println(chineseDateFormat.format(today.getTime()) + " 农历" + lunar);
}
}
// public void itemStateChanged(ItemEvent e) {
// if (e.getSource() == Month) {
// if (e.getStateChange() == ItemEvent.SELECTED) {
// String s = (String) Month.getSelectedItem();
//// System.out.println(s);
// }
// }
// if (e.getSource() == Year) {
// if (e.getStateChange() == ItemEvent.SELECTED) {
// String s = (String) Year.getSelectedItem();
//// System.out.println(s);
// }
// }
// }
// SET DAY 方法,显示日期
void setDay() {
if (bool) {
year_int = now_year + "";
month_int = now_month;
} else {
year_int = Year.getSelectedItem().toString();
month_int = Month.getSelectedIndex();
// year_int=Year.getText();
// month_int=Integer.parseInt(Month.getText());
}
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[] = { "星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六" };
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 == 2 || 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(" ");
}
}
}
// 点击按钮产生的效果
public void actionPerformed(ActionEvent e) {
// 如果点击跳转按钮就调用setDay()方法重新绘制按钮
if (e.getSource() == Year || e.getSource() == Month) {
this.setDay();
} else if (e.getSource() == button_today) {
bool = true;
this.setDay(); // 如果点击现在日期按钮,得到今天的日期
Month.setSelectedIndex(now_month);// 将月份置为当前月份
Year.setSelectedIndex(10); // 将年份置为当前年份
}
Date d = new Date();
String str;
SimpleDateFormat sdf = new SimpleDateFormat("yyyy年MM月dd日 HH:mm:ssEEEE");
str = sdf.format(d);
tf.setFont(new Font("楷体", Font.BOLD, 12));
tf.setText(str);
// 监听位置
}
public static void main(String[] args) {
CalenderTrain ct = new CalenderTrain();
}
private static String getMonthValue() {
return (String)Month.getSelectedItem();
}
private static String getYearValue() {
return (String)Year.getSelectedItem();
}
@Override
public void mouseDragged(MouseEvent arg0) {
// TODO Auto-generated method stub
}
@Override
public void mouseMoved(MouseEvent arg0) {
// TODO Auto-generated method stub
}
}
class Lunar11 {
private int year;
private int month;
private int day;
private boolean leap;
final static String chineseNumber[] = {"一", "二", "三", "四", "五", "六", "七", "八", "九", "十", "十一", "十二"};
static SimpleDateFormat chineseDateFormat = new SimpleDateFormat("yyyy年MM月dd日");
final 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};
//====== 传回农历 y年的总天数
final private static int yearDays(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
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
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
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
final public String animalsYear() {
final String[] Animals = new String[]{"鼠", "牛", "虎", "兔", "龙", "蛇", "马", "羊", "猴", "鸡", "狗", "猪"};
return Animals[(year - 4) % 12];
}
//====== 传入 月日的offset 传回干支, 0=甲子
final private static String cyclicalm(int num) {
final String[] Gan = new String[]{"甲", "乙", "丙", "丁", "戊", "己", "庚", "辛", "壬", "癸"};
final String[] Zhi = new String[]{"子", "丑", "寅", "卯", "辰", "巳", "午", "未", "申", "酉", "戌", "亥"};
return (Gan[num % 10] + Zhi[num % 12]);
}
//====== 传入 offset 传回干支, 0=甲子
final public String cyclical() {
int num = year - 1900 + 36;
return (cyclicalm(num));
}
/**
* 传出y年m月d日对应的农历.
* yearCyl3:农历年与1864的相差数 ?
* monCyl4:从1900年1月31日以来,闰月数
* dayCyl5:与1900年1月31日相差的天数,再加40 ?
*
* @param cal
* @return
*/
public Lunar11(Calendar cal) {
int yearCyl, monCyl, dayCyl;
int leapMonth = 0;
Date baseDate = null;
try {
baseDate = chineseDateFormat.parse("1900年1月31日");
} catch (ParseException e) {
e.printStackTrace(); //To change body of catch statement use Options | File Templates.
}
//求出和1900年1月31日相差的天数
int offset = (int) ((cal.getTime().getTime() - baseDate.getTime()) / 86400000L);
dayCyl = offset + 40;
monCyl = 14;
//用offset减去每农历年的天数
// 计算当天是农历第几天
//i最终结果是农历的年份
//offset是当年的第几天
int iYear, daysOfYear = 0;
for (iYear = 1900; iYear < 2050 && offset > 0; iYear++) {
daysOfYear = yearDays(iYear);
offset -= daysOfYear;
monCyl += 12;
}
if (offset < 0) {
offset += daysOfYear;
iYear--;
monCyl -= 12;
}
//农历年份
year = iYear;
yearCyl = iYear - 1864;
leapMonth = leapMonth(iYear); //闰哪个月,1-12
leap = false;
//用当年的天数offset,逐个减去每月(农历)的天数,求出当天是本月的第几天
int iMonth, daysOfMonth = 0;
for (iMonth = 1; iMonth < 13 && offset > 0; iMonth++) {
//闰月
if (leapMonth > 0 && iMonth == (leapMonth + 1) && !leap) {
--iMonth;
leap = true;
daysOfMonth = leapDays(year);
} else
daysOfMonth = monthDays(year, iMonth);
offset -= daysOfMonth;
//解除闰月
if (leap && iMonth == (leapMonth + 1)) leap = false;
if (!leap) monCyl++;
}
//offset为0时,并且刚才计算的月份是闰月,要校正
if (offset == 0 && leapMonth > 0 && iMonth == leapMonth + 1) {
if (leap) {
leap = false;
} else {
leap = true;
--iMonth;
--monCyl;
}
}
//offset小于0时,也要校正
if (offset < 0) {
offset += daysOfMonth;
--iMonth;
--monCyl;
}
month = iMonth;
day = offset + 1;
}
public static String getChinaDayString(int day) {
String chineseTen[] = {"初", "十", "廿", "卅"};
int n = day % 10 == 0 ? 9 : day % 10 - 1;
if (day > 30)
return "";
if (day == 10)
return "初十";
else
return chineseTen[day / 10] + chineseNumber[n];
}
public String toString() {
return year + "年" + (leap ? "闰" : "") + chineseNumber[month - 1] + "月" + getChinaDayString(day);
}