Java日期时间API系列27-----Jdk8中java.time包中的新的日期时间API类，使用xk-time工具类创建日历应用，自定义节假日，工作日和打印日历表。

1.日历相关类

1.1 日历类 CalendarWrapper

package com.xkzhangsan.time.calendar;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;

/**
 * 日历
 * 
 * @ClassName: CalendarWrapper
 * @Description: CalendarWrapper
 * @author xkzhangsan
 * @date 2020年03月18日
 */
public class CalendarWrapper implements Serializable{
    
    private static final long serialVersionUID = -4287759184630652424L;

    /**
     * 日历中所有的年 
     */
    private List<YearWrapper> years;
    
    /**
     * 日历中所有的天map，方便快速访问，key 格式：yyyy-MM-dd
     */
    private Map<String, DayWrapper> dayMap = new ConcurrentHashMap<String, DayWrapper>();
    
    /**
     * 日历中所有的天list，方便顺序遍历访问
     */
    private List<DayWrapper> dayList = new ArrayList<DayWrapper>();
    
    public CalendarWrapper() {
        super();
    }
    
    public CalendarWrapper(List<YearWrapper> years, Map<String, DayWrapper> dayMap, List<DayWrapper> dayList) {
        super();
        this.years = years;
        this.dayMap = dayMap;
        this.dayList = dayList;
    }

    public CalendarWrapper(List<YearWrapper> years) {
        super();
        this.years = years;
    }

    public List<YearWrapper> getYears() {
        return years;
    }

    public void setYears(List<YearWrapper> years) {
        this.years = years;
    }

    public Map<String, DayWrapper> getDayMap() {
        return dayMap;
    }

    public void setDayMap(Map<String, DayWrapper> dayMap) {
        this.dayMap = dayMap;
    }

    public List<DayWrapper> getDayList() {
        return dayList;
    }

    public void setDayList(List<DayWrapper> dayList) {
        this.dayList = dayList;
    }
}

1.2 日历年类 YearWrapper

package com.xkzhangsan.time.calendar;

import java.io.Serializable;
import java.util.List;

import com.xkzhangsan.time.calculator.DateTimeCalculatorUtil;

/**
 * 年
 * 
 * @ClassName: YearWrapper
 * @Description: YearWrapper
 * @author xkzhangsan
 * @date 2020年03月18日
 */
public class YearWrapper implements Serializable{

    private static final long serialVersionUID = 1L;
    
    /**
     * 年
     */
    private int year;
    
    /**
     * 当前年所有月
     */
    private List<MonthWrapper> months;
    
    /**
     * 是否闰月
     */
    private boolean isLeapYear;
    
    /**
     * 当前年包含的天数
     */
    private int length;

    public YearWrapper(int year, List<MonthWrapper> months) {
        super();
        this.year = year; 
        this.months = months;
        this.isLeapYear = DateTimeCalculatorUtil.isLeapYear(year);
        if(isLeapYear){
            this.length = 366;
        }else{
            this.length = 365;
        }
    }


    public int getYear() {
        return year;
    }

    public void setYear(int year) {
        this.year = year;
    }

    public List<MonthWrapper> getMonths() {
        return months;
    }
    
    public void setMonths(List<MonthWrapper> months) {
        this.months = months;
    }
    
    public boolean isLeapYear() {
        return isLeapYear;
    }

    public void setLeapYear(boolean isLeapYear) {
        this.isLeapYear = isLeapYear;
    }

    public int getLength() {
        return length;
    }


    public void setLength(int length) {
        this.length = length;
    }
}

1.3 日历月类 MonthWrapper

package com.xkzhangsan.time.calendar;

import java.io.Serializable;
import java.util.List;

import com.xkzhangsan.time.calculator.DateTimeCalculatorUtil;
import com.xkzhangsan.time.utils.CollectionUtil;

/**
 * 月
 * 
 * @ClassName: MonthWrapper
 * @Description: MonthWrapper
 * @author xkzhangsan
 * @date 2020年03月18日
 */
public class MonthWrapper implements Serializable{

    private static final long serialVersionUID = 6688876063027489849L;

    /**
     * 月
     */
    private int month;
    
    /**
     * 当月包含的所有天
     */
    private List<DayWrapper> days;
    
    /**
     * 当前月包含天数
     */
    private int length;
    
    /**
     * 获取月份中文简称， 比如一
     */
    private String monthCnShort;
    
    /**
     * 获取月份中文全称， 比如一月
     */
    private String monthCnLong;

    /**
     * 获取月英文简称， 比如 Jan
     */
    private String monthEnShort;
    
    /**
     * 获取月英文简称大写， 比如 JAN
     */
    private String monthEnShortUpper;
    
    /**
     * 获取月英文全称， 比如 January
     */
    private String monthEnLong;    
    
    public MonthWrapper(int month, List<DayWrapper> days, int length) {
        super();
        this.month = month;
        this.days = days;
        this.length = length;
        if(CollectionUtil.isNotEmpty(days)){
            DayWrapper day = days.get(0);
            if(day != null){
                this.monthCnShort = DateTimeCalculatorUtil.getMonthCnShort(day.getLocalDateTime());
                this.monthCnLong = DateTimeCalculatorUtil.getMonthCnLong(day.getLocalDateTime());
                this.monthEnShort = DateTimeCalculatorUtil.getMonthEnShort(day.getLocalDateTime());
                this.monthEnShortUpper = DateTimeCalculatorUtil.getMonthEnShortUpper(day.getLocalDateTime());
                this.monthEnLong = DateTimeCalculatorUtil.getMonthEnLong(day.getLocalDateTime());
            }
        }
    }

    public int getMonth() {
        return month;
    }

    public void setMonth(int month) {
        this.month = month;
    }
    
    public List<DayWrapper> getDays() {
        return days;
    }
    
    public void setDays(List<DayWrapper> days) {
        this.days = days;
    }

    public int getLength() {
        return length;
    }

    public void setLength(int length) {
        this.length = length;
    }

    public String getMonthCnShort() {
        return monthCnShort;
    }

    public void setMonthCnShort(String monthCnShort) {
        this.monthCnShort = monthCnShort;
    }

    public String getMonthCnLong() {
        return monthCnLong;
    }

    public void setMonthCnLong(String monthCnLong) {
        this.monthCnLong = monthCnLong;
    }

    public String getMonthEnShort() {
        return monthEnShort;
    }

    public void setMonthEnShort(String monthEnShort) {
        this.monthEnShort = monthEnShort;
    }

    public String getMonthEnShortUpper() {
        return monthEnShortUpper;
    }

    public void setMonthEnShortUpper(String monthEnShortUpper) {
        this.monthEnShortUpper = monthEnShortUpper;
    }

    public String getMonthEnLong() {
        return monthEnLong;
    }

    public void setMonthEnLong(String monthEnLong) {
        this.monthEnLong = monthEnLong;
    }
}

1.4 日历日类 DayWrapper

package com.xkzhangsan.time.calendar;

import java.io.Serializable;
import java.time.LocalDateTime;
import java.util.Date;
import java.util.Map;

import com.xkzhangsan.time.LunarDate;
import com.xkzhangsan.time.calculator.DateTimeCalculatorUtil;
import com.xkzhangsan.time.converter.DateTimeConverterUtil;
import com.xkzhangsan.time.formatter.DateTimeFormatterUtil;
import com.xkzhangsan.time.holiday.Holiday;

/**
 * 日
 * 
 * @ClassName: DayWrapper
 * @Description: DayWrapper
 * @author xkzhangsan
 * @date 2020年03月18日
 */
public class DayWrapper implements Serializable {

    private static final long serialVersionUID = 5710793952115910594L;

    /**
     * date
     */
    private Date date;

    /**
     * java8 localDateTime 丰富方法可以使用
     */
    private LocalDateTime localDateTime;

    /**
     * 日期 yyyy-MM-dd
     */
    private String dateStr;

    /**
     * 天，当月第几天
     */
    private int day;
    
    /**
     * 星期，数字，1-7
     */
    private int week;

    /**
     * 星期，中文简写，比如星期一为一
     */
    private String weekCnShort;
    
    /**
     * 星期，中文全称，比如星期一
     */
    private String weekCnLong;
    
    /**
     * 星期，英文简写，比如星期一为Mon
     */
    private String weekEnShort;
    
    /**
     * 星期，英文简写大写，比如星期一为MON
     */
    private String weekEnShortUpper;
    
    
    /**
     * 星期，英文全称，比如星期一为Monday
     */
    private String weekEnLong;

    /**
     * 公历节日
     */
    private String localHoliday;

    /**
     * 农历
     */
    private LunarDate lunarDate;

    /**
     * 农历节日
     */
    private String chineseHoliday;

    /**
     * 农历日期
     */
    private String lunarDateStr;
    
    /**
     * 农历天，比如初一
     */
    private String lunarDay;

    /**
     * 二十四节气
     */
    private String solarTerm;
    
    /**
     * 日期类型，0休息日，1其他为工作日
     */
    private int dateType;

    /**
     * 扩展信息
     */
    private Object obj;

    /**
     * 创建DayWrapper
     * 
     * @param localDateTime
     */
    public DayWrapper(LocalDateTime localDateTime) {
        this(localDateTime, false);
    }

    /**
     * 创建DayWrapper
     * 
     * @param localDateTime
     * @param includeLunarDate
     *            是否包含农历
     */
    public DayWrapper(LocalDateTime localDateTime, boolean includeLunarDate) {
        this(localDateTime, includeLunarDate, false, null, null);
    }

    /**
     * 创建DayWrapper
     * 
     * @param localDateTime
     * @param includeLunarDate
     *            是否包含农历
     * @param includeHoliday
     *            是否包含节日
     * @param localHolidayMap
     *            自定义公历节日信息localHolidayMap 自定义公历节日数据，特殊节日如，"母亲节", "5-W-2-7"
     *            5表示5月，W表示星期，2表示第二个星期，7表示星期的第7天，为null时，使用默认数据 LocalHolidayEnum
     * @param chineseHolidayMap
     *            自定义农历节日信息，特殊节日如除夕 用CHUXI表示，为null时，使用默认数据 ChineseHolidayEnum
     */
    public DayWrapper(LocalDateTime localDateTime, boolean includeLunarDate, boolean includeHoliday,
            Map<String, String> localHolidayMap, Map<String, String> chineseHolidayMap) {
        this(localDateTime, null, includeLunarDate, includeHoliday, localHolidayMap, chineseHolidayMap);
    }

    public DayWrapper(LocalDateTime localDateTime, Object obj, boolean includeLunarDate, boolean includeHoliday,
            Map<String, String> localHolidayMap, Map<String, String> chineseHolidayMap) {
        super();
        this.localDateTime = localDateTime;
        this.date = DateTimeConverterUtil.toDate(localDateTime);
        this.dateStr = DateTimeFormatterUtil.formatToDateStr(localDateTime);
        this.day = localDateTime.getDayOfMonth();
        // week
        this.week = localDateTime.getDayOfWeek().getValue();
        this.weekCnShort = DateTimeCalculatorUtil.getDayOfWeekCnShort(localDateTime);
        this.weekCnLong = DateTimeCalculatorUtil.getDayOfWeekCn(localDateTime);
        this.weekEnShort = DateTimeCalculatorUtil.getDayOfWeekEnShort(localDateTime);
        this.weekEnShortUpper = DateTimeCalculatorUtil.getDayOfWeekEnShortUpper(localDateTime);
        this.weekEnLong = DateTimeCalculatorUtil.getDayOfWeekEnLong(localDateTime);
        this.obj = obj;

        // LunarDate
        if (includeLunarDate) {
            this.lunarDate = LunarDate.from(localDateTime);
            this.lunarDateStr = lunarDate.getlDateCn();
            this.lunarDay = lunarDate.getlDayCn();
            this.solarTerm = lunarDate.getSolarTerm();
        }

        // Holiday
        if (includeHoliday) {
            this.localHoliday = Holiday.getLocalHoliday(localDateTime, localHolidayMap);
            if (includeLunarDate) {
                this.chineseHoliday = Holiday.getChineseHoliday(localDateTime, chineseHolidayMap);
            }
        }
        
        // 工作日
        this.dateType = DateTimeCalculatorUtil.isWorkDay(localDateTime)?1:0;
    }

    public Date getDate() {
        return date;
    }

    public void setDate(Date date) {
        this.date = date;
    }

    public LocalDateTime getLocalDateTime() {
        return localDateTime;
    }

    public void setLocalDateTime(LocalDateTime localDateTime) {
        this.localDateTime = localDateTime;
    }

    public Object getObj() {
        return obj;
    }

    public void setObj(Object obj) {
        this.obj = obj;
    }

    public String getDateStr() {
        return dateStr;
    }

    public void setDateStr(String dateStr) {
        this.dateStr = dateStr;
    }

    public int getDay() {
        return day;
    }

    public void setDay(int day) {
        this.day = day;
    }

    public String getWeekCnShort() {
        return weekCnShort;
    }

    public void setWeekCnShort(String weekCnShort) {
        this.weekCnShort = weekCnShort;
    }

    public String getWeekEnShort() {
        return weekEnShort;
    }

    public void setWeekEnShort(String weekEnShort) {
        this.weekEnShort = weekEnShort;
    }

    public String getWeekEnShortUpper() {
        return weekEnShortUpper;
    }

    public void setWeekEnShortUpper(String weekEnShortUpper) {
        this.weekEnShortUpper = weekEnShortUpper;
    }

    public String getWeekCnLong() {
        return weekCnLong;
    }

    public void setWeekCnLong(String weekCnLong) {
        this.weekCnLong = weekCnLong;
    }

    public String getWeekEnLong() {
        return weekEnLong;
    }

    public void setWeekEnLong(String weekEnLong) {
        this.weekEnLong = weekEnLong;
    }

    public LunarDate getLunarDate() {
        return lunarDate;
    }

    public void setLunarDate(LunarDate lunarDate) {
        this.lunarDate = lunarDate;
    }

    public String getLocalHoliday() {
        return localHoliday;
    }

    public void setLocalHoliday(String localHoliday) {
        this.localHoliday = localHoliday;
    }

    public String getChineseHoliday() {
        return chineseHoliday;
    }

    public void setChineseHoliday(String chineseHoliday) {
        this.chineseHoliday = chineseHoliday;
    }

    public String getSolarTerm() {
        return solarTerm;
    }

    public void setSolarTerm(String solarTerm) {
        this.solarTerm = solarTerm;
    }

    public String getLunarDateStr() {
        return lunarDateStr;
    }

    public void setLunarDateStr(String lunarDateStr) {
        this.lunarDateStr = lunarDateStr;
    }

    public int getWeek() {
        return week;
    }

    public void setWeek(int week) {
        this.week = week;
    }

    public int getDateType() {
        return dateType;
    }

    public void setDateType(int dateType) {
        this.dateType = dateType;
    }

    public String getLunarDay() {
        return lunarDay;
    }

    public void setLunarDay(String lunarDay) {
        this.lunarDay = lunarDay;
    }

}

1.5 日历工具类 CalendarUtil

package com.xkzhangsan.time.calendar;

import java.time.LocalDateTime;
import java.time.YearMonth;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;

import com.xkzhangsan.time.calculator.DateTimeCalculatorUtil;
import com.xkzhangsan.time.formatter.DateTimeFormatterUtil;
import com.xkzhangsan.time.utils.CollectionUtil;

/**
 * 日历工具类 
 * 包括：
 *  1.生成指定时间的日历方法，generateCalendar* 比如generateCalendar(int year, int
 * month) 生成指定年月的日历
 *  2.生成指定时间的日历，包含农历和所有节假日信息方法，generateCalendarWithHoliday*， 比如generateCalendarWithHoliday(int year, int month, Map<String, String> localHolidayMap,
            Map<String, String> chineseHolidayMap, Map<String, Integer> dateTypeMap)生成指定年月的日历，包含农历和所有节假日信息，可以自定义节假日和工作日等。
 * @ClassName: CalendarUtil
 * @Description: CalendarUtil
 * @author xkzhangsan
 * @date 2020年03月18日
 */
public class CalendarUtil {

    private CalendarUtil() {
    }

    /**
     * 生成指定年月的日历
     * 
     * @param year
     * @param month
     * @return
     */
    public static CalendarWrapper generateCalendar(int year, int month) {
        return generateCalendar(year, month, false, false, null, null, null);
    }

    /**
     * 生成指定年月的日历， 包含农历信息
     * 
     * @param year
     * @param month
     * @return
     */
    public static CalendarWrapper generateCalendarWithLunar(int year, int month) {
        return generateCalendar(year, month, true, false, null, null, null);
    }

    /**
     * 生成指定年月的日历，包含公历节假日信息
     * 
     * @param year
     * @param month
     * @param localHolidayMap
     *            自定义公历节日数据，特殊节日如，"母亲节", "5-W-2-7"
     *            5表示5月，W表示星期，2表示第二个星期，7表示星期的第7天，为null时，使用默认数据 LocalHolidayEnum
     *            比如localHolidayMap.put("0801", "建军节");
     * @param dateTypeMap 日期类型，0休息日，1等其他为工作日，比如dateTypeMap.put("2020-08-07", 0);
     * @return
     */
    public static CalendarWrapper generateCalendarWithLocalHoliday(int year, int month,
            Map<String, String> localHolidayMap, Map<String, Integer> dateTypeMap) {
        return generateCalendar(year, month, false, true, localHolidayMap, null, dateTypeMap);
    }
    
    /**
     * 生成指定年月的日历，包含农历和所有节假日信息
     * @param year
     * @param month
     * @return
     */
    public static CalendarWrapper generateCalendarWithHoliday(int year, int month) {
        return generateCalendar(year, month, true, true, null, null, null);
    }

    /**
     * 生成指定年月的日历，包含农历和所有节假日信息，使用自定义数据
     * 
     * @param year
     * @param month
     * @param localHolidayMap
     *            自定义公历节日数据，特殊节日如，"母亲节", "5-W-2-7"
     *            5表示5月，W表示星期，2表示第二个星期，7表示星期的第7天，为null时，使用默认数据 LocalHolidayEnum
     *            比如localHolidayMap.put("0801", "建军节");
     * @param chineseHolidayMap
     *            自定义农历节日信息，特殊节日如除夕 用CHUXI表示，为null时，使用默认数据 ChineseHolidayEnum
     *            比如chineseHolidayMap.put("0707", "七夕情人节");
     * @param dateTypeMap 日期类型，0休息日，1等其他为工作日，比如dateTypeMap.put("2020-08-07", 0);
     * @return
     */
    public static CalendarWrapper generateCalendarWithHoliday(int year, int month, Map<String, String> localHolidayMap,
            Map<String, String> chineseHolidayMap, Map<String, Integer> dateTypeMap) {
        return generateCalendar(year, month, true, true, localHolidayMap, chineseHolidayMap, dateTypeMap);
    }

    /**
     * 生成指定年月的日历，包含农历和所有节假日信息
     * 
     * @param year
     * @param month
     * @param includeLunarDate
     * @param includeHoliday
     * @param localHolidayMap
     *            自定义公历节日数据，特殊节日如，"母亲节", "5-W-2-7"
     *            5表示5月，W表示星期，2表示第二个星期，7表示星期的第7天，为null时，使用默认数据 LocalHolidayEnum
     *            比如localHolidayMap.put("0801", "建军节");
     * @param chineseHolidayMap
     *            自定义农历节日信息，特殊节日如除夕 用CHUXI表示，为null时，使用默认数据 ChineseHolidayEnum
     *            比如chineseHolidayMap.put("0707", "七夕情人节");
     * @param dateTypeMap 日期类型，0休息日，1等其他为工作日，比如dateTypeMap.put("2020-08-07", 0);
     * @return
     */
    private static CalendarWrapper generateCalendar(int year, int month, boolean includeLunarDate,
            boolean includeHoliday, Map<String, String> localHolidayMap, Map<String, String> chineseHolidayMap, Map<String, Integer> dateTypeMap) {
        YearMonth yearMonth = YearMonth.of(year, month);
        CalendarWrapper calendarWrapper = new CalendarWrapper();
        Map<String, DayWrapper> dayMap = new ConcurrentHashMap<String, DayWrapper>();
        List<DayWrapper> dayList = new ArrayList<DayWrapper>();
        
        List<LocalDateTime> localDateTimeList = DateTimeCalculatorUtil.getLocalDateTimeList(YearMonth.of(year, month));
        if (CollectionUtil.isEmpty(localDateTimeList)) {
            return calendarWrapper;
        }
        List<DayWrapper> dayWrapperList = new ArrayList<>();
        localDateTimeList.stream().forEach(localDateTime -> {
            DayWrapper dayWrapper = new DayWrapper(localDateTime, includeLunarDate, includeHoliday, localHolidayMap,
                    chineseHolidayMap);
            dayWrapperList.add(dayWrapper);
            dayMap.put(DateTimeFormatterUtil.formatToDateStr(localDateTime), dayWrapper);
            dayList.add(dayWrapper);
        });

        // DateType
        if(CollectionUtil.isNotEmpty(dateTypeMap) && CollectionUtil.isNotEmpty(dayMap)){
            dateTypeMap.forEach((k,v)->{
                if(dayMap.containsKey(k)){
                    dayMap.get(k).setDateType(v);
                }
            });
        }
        
        MonthWrapper monthWrapper = new MonthWrapper(month, dayWrapperList, yearMonth.lengthOfMonth());
        List<MonthWrapper> monthWrapperList = new ArrayList<>();
        monthWrapperList.add(monthWrapper);
        YearWrapper yearWrapper = new YearWrapper(year, monthWrapperList);

        List<YearWrapper> yearWrapperList = new ArrayList<>();
        yearWrapperList.add(yearWrapper);
        
        calendarWrapper = new CalendarWrapper(yearWrapperList, dayMap, dayList);
        return calendarWrapper;
    }

    /**
     * 生成指定年月的日历
     * 
     * @param year
     * @return
     */
    public static CalendarWrapper generateCalendar(int year) {
        return generateCalendar(year, false, false, null, null, null);
    }

    /**
     * 生成指定年月的日历， 包含农历信息
     * 
     * @param year
     * @return
     */
    public static CalendarWrapper generateCalendarWithLunar(int year) {
        return generateCalendar(year, true, false, null, null, null);
    }

    /**
     * 生成指定年月的日历，包含公历节假日信息
     * 
     * @param year
     * @param localHolidayMap
     *            自定义公历节日数据，特殊节日如，"母亲节", "5-W-2-7"
     *            5表示5月，W表示星期，2表示第二个星期，7表示星期的第7天，为null时，使用默认数据 LocalHolidayEnum
     *            比如localHolidayMap.put("0801", "建军节");
     * @param dateTypeMap 日期类型，0休息日，1等其他为工作日，比如dateTypeMap.put("2020-08-07", 0);
     * @return
     */
    public static CalendarWrapper generateCalendarWithLocalHoliday(int year, Map<String, String> localHolidayMap, Map<String, Integer> dateTypeMap) {
        return generateCalendar(year, false, true, localHolidayMap, null, dateTypeMap);
    }
    
    /**
     * 生成指定年月的日历，包含农历和所有节假日信息
     * @param year
     * @return
     */
    public static CalendarWrapper generateCalendarWithHoliday(int year) {
        return generateCalendar(year, true, true, null, null, null);
    }

    /**
     * 生成指定年月的日历，包含农历和所有节假日信息，使用自定义数据
     * 
     * @param year
     * @param localHolidayMap
     *            自定义公历节日数据，特殊节日如，"母亲节", "5-W-2-7"
     *            5表示5月，W表示星期，2表示第二个星期，7表示星期的第7天，为null时，使用默认数据 LocalHolidayEnum
     *            比如localHolidayMap.put("0801", "建军节");
     * @param chineseHolidayMap
     *            自定义农历节日信息，特殊节日如除夕 用CHUXI表示，为null时，使用默认数据 ChineseHolidayEnum
     *            比如chineseHolidayMap.put("0707", "七夕情人节");
     * @param dateTypeMap 日期类型，0休息日，1等其他为工作日，比如dateTypeMap.put("2020-08-07", 0);
     * @return
     */
    public static CalendarWrapper generateCalendarWithHoliday(int year, Map<String, String> localHolidayMap,
            Map<String, String> chineseHolidayMap, Map<String, Integer> dateTypeMap) {
        return generateCalendar(year, true, true, localHolidayMap, chineseHolidayMap, dateTypeMap);
    }

    /**
     * 生成指定年月的日历，包含农历和所有节假日信息
     * 
     * @param year
     * @param includeLunarDate
     * @param includeHoliday
     * @param localHolidayMap
     *            自定义公历节日数据，特殊节日如，"母亲节", "5-W-2-7"
     *            5表示5月，W表示星期，2表示第二个星期，7表示星期的第7天，为null时，使用默认数据 LocalHolidayEnum
     *            比如localHolidayMap.put("0801", "建军节");
     * @param chineseHolidayMap
     *            自定义农历节日信息，特殊节日如除夕 用CHUXI表示，为null时，使用默认数据 ChineseHolidayEnum
     *            比如chineseHolidayMap.put("0707", "七夕情人节");
     * @param dateTypeMap 日期类型，0休息日，1等其他为工作日，比如dateTypeMap.put("2020-08-07", 0);
     * @return
     */
    private static CalendarWrapper generateCalendar(int year, boolean includeLunarDate, boolean includeHoliday,
            Map<String, String> localHolidayMap, Map<String, String> chineseHolidayMap, Map<String, Integer> dateTypeMap) {
        CalendarWrapper calendarWrapper = new CalendarWrapper();
        Map<String, DayWrapper> dayMap = new ConcurrentHashMap<String, DayWrapper>();
        List<DayWrapper> dayList = new ArrayList<DayWrapper>();
        List<MonthWrapper> monthWrapperList = new ArrayList<>();
        
        for (int i = 1; i <= 12; i++) {
            YearMonth yearMonth = YearMonth.of(year, i);
            List<LocalDateTime> localDateTimeList = DateTimeCalculatorUtil.getLocalDateTimeList(YearMonth.of(year, i));
            if (CollectionUtil.isEmpty(localDateTimeList)) {
                continue;
            }
            List<DayWrapper> dayWrapperList = new ArrayList<>();
            localDateTimeList.stream().forEach(localDateTime -> {
                DayWrapper dayWrapper = new DayWrapper(localDateTime, includeLunarDate, includeHoliday, localHolidayMap,
                        chineseHolidayMap);
                dayWrapperList.add(dayWrapper);
                dayMap.put(DateTimeFormatterUtil.formatToDateStr(localDateTime), dayWrapper);
                dayList.add(dayWrapper);
            });

            MonthWrapper monthWrapper = new MonthWrapper(i, dayWrapperList, yearMonth.lengthOfMonth());
            monthWrapperList.add(monthWrapper);
        }
        
        // DateType
        if(CollectionUtil.isNotEmpty(dateTypeMap) && CollectionUtil.isNotEmpty(dayMap)){
            dateTypeMap.forEach((k,v)->{
                if(dayMap.containsKey(k)){
                    dayMap.get(k).setDateType(v);
                }
            });
        }

        List<YearWrapper> yearWrapperList = new ArrayList<>();
        YearWrapper yearWrapper = new YearWrapper(year, monthWrapperList);
        yearWrapperList.add(yearWrapper);
        calendarWrapper = new CalendarWrapper(yearWrapperList, dayMap, dayList);
        return calendarWrapper;
    }
}

2.日历应用使用

测试代码：

package com.xkzhangsan.time.test;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.junit.Test;

import com.xkzhangsan.time.calendar.CalendarUtil;
import com.xkzhangsan.time.calendar.CalendarWrapper;
import com.xkzhangsan.time.calendar.DayWrapper;
import com.xkzhangsan.time.calendar.MonthWrapper;

public class CalendarTest {

    /**
     * 日历基本测试 generateCalendarWithHoliday
     */
    @Test
    public void calendarTest() {
        // 获取2020年日历，包含农历和所有节假日信息
        CalendarWrapper calendarWrapper = CalendarUtil.generateCalendarWithHoliday(2020, 3);
        // 输出年
        System.out.println(calendarWrapper.getYears().get(0).getYear());
        // 输出1月
        System.out.println(calendarWrapper.getYears().get(0).getMonths().get(0).getMonth());
        // 输出1日
        System.out.println(calendarWrapper.getYears().get(0).getMonths().get(0).getDays().get(0).getDay());
        // 输出1日日期格式化
        System.out.println(calendarWrapper.getYears().get(0).getMonths().get(0).getDays().get(0).getDateStr());
        // 输出1日星期
        System.out.println(calendarWrapper.getYears().get(0).getMonths().get(0).getDays().get(0).getWeekCnLong());
        // 输出1日的数据值
        System.out.println(calendarWrapper.getYears().get(0).getMonths().get(0).getDays().get(0).getObj());

        // 获取指定日期的天，并对当前天设置扩展信息
        DayWrapper dayW = calendarWrapper.getDayMap().get("2020-03-15");
        if (dayW != null) {
            dayW.setObj("hello 2020-03-15!");
        }

        // 获取指定日期的天的扩展信息
        System.out.println(calendarWrapper.getDayMap().get("2020-03-15").getObj());
        System.out.println(calendarWrapper.getYears().get(0).getMonths().get(0).getDays().get(14).getObj());

        MonthWrapper month = calendarWrapper.getYears().get(0).getMonths().get(0);
        int length = month.getLength();
        List<DayWrapper> days = month.getDays();
        int blankNum = days.get(0).getWeek();
        if (blankNum == 7) {
            blankNum = 0;
        }

        // 打印日历
        // 1.表头
        System.out.println("===================================================" + month.getMonthCnLong()+ "=================================================");
        System.out.print("日		一		二		三		四		五		六
");

        // 循环打印日历内容
        // 记录当前日期值
        int count = 0;
        for (int i = 0; i < 6; i++) {
            for (int j = 0; j < 7; j++) {
                // 打印空白
                if (i == 0 && j < blankNum) {
                    System.out.print("		");
                    continue;
                }

                if (count >= length) {
                    break;
                }

                // 打印日期信息
                DayWrapper dayWrapper = days.get(count);
                System.out.print(dayWrapper.getDay() + "		");//天
                count++;
            }
            System.out.println();
        }
    }

    /*
     * 日历自定义测试 generateCalendarWithHoliday
     */
    @Test
    public void calendarCustomTest() {
        // 公历节假日自定义
        Map<String, String> localHolidayMap = new HashMap<>();
        localHolidayMap.put("0801", "建军节");

        // 农历节假日自定义
        Map<String, String> chineseHolidayMap = new HashMap<>();
        chineseHolidayMap.put("0707", "七夕情人节");

        // 工作日自定义 2020-08-07周五本为工作日，这里特别设置为非工作日，2020-08-08周六本为非工作日，这里特别设置为工作日
        Map<String, Integer> dateTypeMap = new HashMap<>();
        dateTypeMap.put("2020-08-07", 0);
        dateTypeMap.put("2020-08-08", 1);

        // 获取2020年8月日历，包含农历和所有节假日信息，包含自定义数据
        CalendarWrapper calendarWrapper = CalendarUtil.generateCalendarWithHoliday(2020, 8, localHolidayMap,
                chineseHolidayMap, dateTypeMap);
        MonthWrapper month = calendarWrapper.getYears().get(0).getMonths().get(0);
        int length = month.getLength();
        List<DayWrapper> days = month.getDays();
        int blankNum = days.get(0).getWeek();
        if (blankNum == 7) {
            blankNum = 0;
        }

        // 打印日历
        // 1.表头
        System.out.println("===================================================" + month.getMonthCnLong()+ "=================================================");
        System.out.print("日		一		二		三		四		五		六
");

        // 循环打印日历内容
        // 记录当前日期值
        int count = 0;
        for (int i = 0; i < 6; i++) {
            for (int j = 0; j < 7; j++) {
                // 打印空白
                if (i == 0 && j < blankNum) {
                    System.out.print("		");
                    continue;
                }

                if (count >= length) {
                    break;
                }

                // 打印日期信息
                DayWrapper dayWrapper = days.get(count);
                System.out.print(dayWrapper.getDay() + "(");//天
                System.out.print(dayWrapper.getLocalHoliday());//公历节假日，会打印上面定义的 建军节
                System.out.print(dayWrapper.getLunarDay());//农历天
                System.out.print(dayWrapper.getChineseHoliday());//农历节假日，会打印上面定义的 七夕情人节
                System.out.print(dayWrapper.getSolarTerm());//二十四节气
                //是否工作日，1是，0否，默认周一到周五为工作日，周六周日为非工作日，
                //2020-08-07周五本为工作日，这里特别设置为非工作日，2020-08-08周六本为非工作日，这里特别设置为工作日，会重新设置
                System.out.print(dayWrapper.getDateType());
                System.out.print(")		");
                count++;
            }
            System.out.println();
        }
    }
}

输出：

2020
3
1
2020-03-01
星期日
null
hello 2020-03-15!
hello 2020-03-15!
===================================================三月=================================================
日        一        二        三        四        五        六
1        2        3        4        5        6        7        
8        9        10        11        12        13        14        
15        16        17        18        19        20        21        
22        23        24        25        26        27        28        
29        30        31        

===================================================八月=================================================
日        一        二        三        四        五        六
                                                1(建军节十二0)        
2(十三0)        3(十四1)        4(十五1)        5(十六1)        6(十七1)        7(十八立秋0)        8(十九1)        
9(二十0)        10(廿一1)        11(廿二1)        12(廿三1)        13(廿四1)        14(廿五1)        15(廿六0)        
16(廿七0)        17(廿八1)        18(廿九1)        19(初一1)        20(初二1)        21(初三1)        22(初四0)        
23(初五处暑0)        24(初六1)        25(初七七夕情人节1)        26(初八1)        27(初九1)        28(初十1)        29(十一0)        
30(十二0)        31(十三1)        

欢迎提问题和建议！

源代码地址：https://github.com/xkzhangsan/xk-time