get day of programmer by using Russia Gregorian Calendar * 256th day of program

ini 复制代码
/**
 * get day of programmer by using Russia Gregorian Calendar
 * 256th day of programmer in this input year
 * output date format : dd.mm.yyyy
 * @param year
 * @return
 */
public static String dayOfProgrammerGregorian(int year) {
    if (!checkIsGregorianYear(year)) {
        return null;
    }
    StringBuilder stringBuilder = new StringBuilder();
    stringBuilder.append(year);
    stringBuilder.append("-");
    if (checkIsLeapYear(year)) {
        // Jan31 Feb29 March31 April30 May31 June30 July31 August31 Sept30 Octor31 Norve30 Decem31
        int daySum=0;
        for (int i = 0; i < 12; i++) {
            int yearMonth=i+1;
            if(yearMonth==GregorianCalendarMonthEnum.JAN.getMonthVal()){
                daySum+=31;
                if (daySum>CalendarConstant.WHICHDAYOFPROGRAMMER){
                    break;
                }
                int i1 = CalendarConstant.WHICHDAYOFPROGRAMMER - daySum;
                if (i1<29){
                    stringBuilder.append(GregorianCalendarMonthEnum.FEB.getKey());
                    stringBuilder.append("-");
                    stringBuilder.append(i1);
                    break;
                }
                continue;
            }else if(yearMonth==GregorianCalendarMonthEnum.FEB.getMonthVal()){
                daySum+=29;
                if (daySum>CalendarConstant.WHICHDAYOFPROGRAMMER){
                    break;
                }
                int i1 = CalendarConstant.WHICHDAYOFPROGRAMMER - daySum;
                if (i1<31){
                    stringBuilder.append(GregorianCalendarMonthEnum.MAR.getKey());
                    stringBuilder.append("-");
                    stringBuilder.append(i1);
                    break;
                }
                continue;
            }else if(yearMonth==GregorianCalendarMonthEnum.MAR.getMonthVal()){
                daySum+=31;
                if (daySum>CalendarConstant.WHICHDAYOFPROGRAMMER){
                    break;
                }
                int i1 = CalendarConstant.WHICHDAYOFPROGRAMMER - daySum;
                if (i1<30){
                    stringBuilder.append(GregorianCalendarMonthEnum.APR.getKey());
                    stringBuilder.append("-");
                    stringBuilder.append(i1);
                    break;
                }
                continue;
            }else if(yearMonth==GregorianCalendarMonthEnum.APR.getMonthVal()){
                daySum+=30;
                if (daySum>CalendarConstant.WHICHDAYOFPROGRAMMER){
                    break;
                }
                int i1 = CalendarConstant.WHICHDAYOFPROGRAMMER - daySum;
                if (i1<31){
                    stringBuilder.append(GregorianCalendarMonthEnum.MAY.getKey());
                    stringBuilder.append("-");
                    stringBuilder.append(i1);
                    break;
                }
                continue;
            }else if(yearMonth==GregorianCalendarMonthEnum.MAY.getMonthVal()){
                daySum+=31;
                if (daySum>CalendarConstant.WHICHDAYOFPROGRAMMER){
                    break;
                }
                int i1 = CalendarConstant.WHICHDAYOFPROGRAMMER - daySum;
                if (i1<30){
                    stringBuilder.append(GregorianCalendarMonthEnum.JUN.getKey());
                    stringBuilder.append("-");
                    stringBuilder.append(i1);
                    break;
                }
                continue;
            }else if(yearMonth==GregorianCalendarMonthEnum.JUN.getMonthVal()){
                daySum+=30;
                if (daySum>CalendarConstant.WHICHDAYOFPROGRAMMER){
                    break;
                }
                int i1 = CalendarConstant.WHICHDAYOFPROGRAMMER - daySum;
                if (i1<31){
                    stringBuilder.append(GregorianCalendarMonthEnum.JUL.getKey());
                    stringBuilder.append("-");
                    stringBuilder.append(i1);
                    break;
                }
                continue;
            }else if(yearMonth==GregorianCalendarMonthEnum.JUL.getMonthVal()){
                daySum+=31;
                if (daySum>CalendarConstant.WHICHDAYOFPROGRAMMER){
                    break;
                }
                int i1 = CalendarConstant.WHICHDAYOFPROGRAMMER - daySum;
                if (i1<31){
                    stringBuilder.append(GregorianCalendarMonthEnum.AUG.getKey());
                    stringBuilder.append("-");
                    stringBuilder.append(i1);
                    break;
                }
                continue;
            } else if(yearMonth==GregorianCalendarMonthEnum.AUG.getMonthVal()){
                daySum+=31;
                if (daySum>CalendarConstant.WHICHDAYOFPROGRAMMER){
                    break;
                }
                int i1 = CalendarConstant.WHICHDAYOFPROGRAMMER - daySum;
                if (i1<30){
                    stringBuilder.append(GregorianCalendarMonthEnum.SEP.getKey());
                    stringBuilder.append("-");
                    stringBuilder.append(i1);
                    break;
                }
                continue;
            }else if(yearMonth==GregorianCalendarMonthEnum.SEP.getMonthVal()){
                daySum+=30;
                if (daySum>CalendarConstant.WHICHDAYOFPROGRAMMER){
                    break;
                }
                int i1 = CalendarConstant.WHICHDAYOFPROGRAMMER - daySum;
                if (i1<31){
                    stringBuilder.append(GregorianCalendarMonthEnum.OCT.getKey());
                    stringBuilder.append("-");
                    stringBuilder.append(i1);
                    break;
                }
                continue;
            } else if (yearMonth==GregorianCalendarMonthEnum.OCT.getMonthVal()) {
                daySum+=31;
                if (daySum>CalendarConstant.WHICHDAYOFPROGRAMMER){
                    break;
                }
                int i1 = CalendarConstant.WHICHDAYOFPROGRAMMER - daySum;
                if (i1<30){
                    stringBuilder.append(GregorianCalendarMonthEnum.NOV.getKey());
                    stringBuilder.append("-");
                    stringBuilder.append(i1);
                    break;
                }
                continue;
            } else if (yearMonth==GregorianCalendarMonthEnum.NOV.getMonthVal()) {
                daySum+=30;
                if (daySum>CalendarConstant.WHICHDAYOFPROGRAMMER){
                    break;
                }
                int i1 = CalendarConstant.WHICHDAYOFPROGRAMMER - daySum;
                if (i1<31){
                    stringBuilder.append(GregorianCalendarMonthEnum.DEC.getKey());
                    stringBuilder.append("-");
                    stringBuilder.append(i1);
                    break;
                }
                continue;
            } else if (yearMonth==GregorianCalendarMonthEnum.DEC.getMonthVal()) {
                daySum+=31;
                if (daySum>CalendarConstant.WHICHDAYOFPROGRAMMER){
                    break;
                }
                int i1 = CalendarConstant.WHICHDAYOFPROGRAMMER - daySum;
                if (i1<31){
                    stringBuilder.append(GregorianCalendarMonthEnum.DEC.getKey());
                    stringBuilder.append("-");
                    stringBuilder.append(i1);
                    break;
                }
                continue;
            }
        }
    }else {
        int daySum=0;
        for (int i = 0; i < 12; i++) {
            int yearMonth=i+1;
            if(yearMonth==GregorianCalendarMonthEnum.JAN.getMonthVal()){
                daySum+=31;
                if (daySum>CalendarConstant.WHICHDAYOFPROGRAMMER){
                    break;
                }
                int i1 = CalendarConstant.WHICHDAYOFPROGRAMMER - daySum;
                if (i1<28){
                    stringBuilder.append(GregorianCalendarMonthEnum.FEB.getKey());
                    stringBuilder.append("-");
                    stringBuilder.append(i1);
                    break;
                }
                continue;
            }else if(yearMonth==GregorianCalendarMonthEnum.FEB.getMonthVal()){
                daySum+=28;
                if (daySum>CalendarConstant.WHICHDAYOFPROGRAMMER){
                    break;
                }
                int i1 = CalendarConstant.WHICHDAYOFPROGRAMMER - daySum;
                if (i1<31){
                    stringBuilder.append(GregorianCalendarMonthEnum.MAR.getKey());
                    stringBuilder.append("-");
                    stringBuilder.append(i1);
                    break;
                }
                continue;
            }else if(yearMonth==GregorianCalendarMonthEnum.MAR.getMonthVal()){
                daySum+=31;
                if (daySum>CalendarConstant.WHICHDAYOFPROGRAMMER){
                    break;
                }
                int i1 = CalendarConstant.WHICHDAYOFPROGRAMMER - daySum;
                if (i1<30){
                    stringBuilder.append(GregorianCalendarMonthEnum.APR.getKey());
                    stringBuilder.append("-");
                    stringBuilder.append(i1);
                    break;
                }
                continue;
            }else if(yearMonth==GregorianCalendarMonthEnum.APR.getMonthVal()){
                daySum+=30;
                if (daySum>CalendarConstant.WHICHDAYOFPROGRAMMER){
                    break;
                }
                int i1 = CalendarConstant.WHICHDAYOFPROGRAMMER - daySum;
                if (i1<31){
                    stringBuilder.append(GregorianCalendarMonthEnum.MAY.getKey());
                    stringBuilder.append("-");
                    stringBuilder.append(i1);
                    break;
                }
                continue;
            }else if(yearMonth==GregorianCalendarMonthEnum.MAY.getMonthVal()){
                daySum+=31;
                if (daySum>CalendarConstant.WHICHDAYOFPROGRAMMER){
                    break;
                }
                int i1 = CalendarConstant.WHICHDAYOFPROGRAMMER - daySum;
                if (i1<30){
                    stringBuilder.append(GregorianCalendarMonthEnum.JUN.getKey());
                    stringBuilder.append("-");
                    stringBuilder.append(i1);
                    break;
                }
                continue;
            }else if(yearMonth==GregorianCalendarMonthEnum.JUN.getMonthVal()){
                daySum+=30;
                if (daySum>CalendarConstant.WHICHDAYOFPROGRAMMER){
                    break;
                }
                int i1 = CalendarConstant.WHICHDAYOFPROGRAMMER - daySum;
                if (i1<31){
                    stringBuilder.append(GregorianCalendarMonthEnum.JUL.getKey());
                    stringBuilder.append("-");
                    stringBuilder.append(i1);
                    break;
                }
                continue;
            }else if(yearMonth==GregorianCalendarMonthEnum.JUL.getMonthVal()){
                daySum+=31;
                if (daySum>CalendarConstant.WHICHDAYOFPROGRAMMER){
                    break;
                }
                int i1 = CalendarConstant.WHICHDAYOFPROGRAMMER - daySum;
                if (i1<31){
                    stringBuilder.append(GregorianCalendarMonthEnum.AUG.getKey());
                    stringBuilder.append("-");
                    stringBuilder.append(i1);
                    break;
                }
                continue;
            } else if(yearMonth==GregorianCalendarMonthEnum.AUG.getMonthVal()){
                daySum+=31;
                if (daySum>CalendarConstant.WHICHDAYOFPROGRAMMER){
                    break;
                }
                int i1 = CalendarConstant.WHICHDAYOFPROGRAMMER - daySum;
                if (i1<30){
                    stringBuilder.append(GregorianCalendarMonthEnum.SEP.getKey());
                    stringBuilder.append("-");
                    stringBuilder.append(i1);
                    break;
                }
                continue;
            }else if(yearMonth==GregorianCalendarMonthEnum.SEP.getMonthVal()){
                daySum+=30;
                if (daySum>CalendarConstant.WHICHDAYOFPROGRAMMER){
                    break;
                }
                int i1 = CalendarConstant.WHICHDAYOFPROGRAMMER - daySum;
                if (i1<31){
                    stringBuilder.append(GregorianCalendarMonthEnum.OCT.getKey());
                    stringBuilder.append("-");
                    stringBuilder.append(i1);
                    break;
                }
                continue;
            } else if (yearMonth==GregorianCalendarMonthEnum.OCT.getMonthVal()) {
                daySum+=31;
                if (daySum>CalendarConstant.WHICHDAYOFPROGRAMMER){
                    break;
                }
                int i1 = CalendarConstant.WHICHDAYOFPROGRAMMER - daySum;
                if (i1<30){
                    stringBuilder.append(GregorianCalendarMonthEnum.NOV.getKey());
                    stringBuilder.append("-");
                    stringBuilder.append(i1);
                    break;
                }
                continue;
            } else if (yearMonth==GregorianCalendarMonthEnum.NOV.getMonthVal()) {
                daySum+=30;
                if (daySum>CalendarConstant.WHICHDAYOFPROGRAMMER){
                    break;
                }
                int i1 = CalendarConstant.WHICHDAYOFPROGRAMMER - daySum;
                if (i1<31){
                    stringBuilder.append(GregorianCalendarMonthEnum.DEC.getKey());
                    stringBuilder.append("-");
                    stringBuilder.append(i1);
                    break;
                }
                continue;
            } else if (yearMonth==GregorianCalendarMonthEnum.DEC.getMonthVal()) {
                daySum+=31;
                if (daySum>CalendarConstant.WHICHDAYOFPROGRAMMER){
                    break;
                }
                int i1 = CalendarConstant.WHICHDAYOFPROGRAMMER - daySum;
                if (i1<31){
                    stringBuilder.append(GregorianCalendarMonthEnum.DEC.getKey());
                    stringBuilder.append("-");
                    stringBuilder.append(i1);
                    break;
                }
                continue;
            }
        }
    }
    String stringBuilderString = stringBuilder.toString();
    String[] split = stringBuilderString.split("-");
    //date format: dd.mm.yyyy
    StringBuilder stringBuilder1 = new StringBuilder();
    for (int i = split.length-1; i > 0; i++) {
        stringBuilder1.append(split[i]);
        stringBuilder1.append(".");
    }
    stringBuilder1.substring(0, stringBuilder1.length());
    return stringBuilder1.toString();
}
相关推荐
上进小菜猪26 分钟前
基于 YOLOv8 的面向文档智能处理的表格区域检测系统 [目标检测完整源码]
后端
oak隔壁找我34 分钟前
JVM常用调优参数
java·后端
IT_陈寒4 小时前
React状态管理终极对决:Redux vs Context API谁更胜一筹?
前端·人工智能·后端
晨星shine5 小时前
GC、Dispose、Unmanaged Resource 和 Managed Resource
后端·c#
蝎子莱莱爱打怪5 小时前
OpenClaw 从零配置指南:接入飞书 + 常用命令 + 原理图解
java·后端·ai编程
倚栏听风雨6 小时前
【ES避坑指南】明明存的是 "CodingAddress",为什么 term 查询死活查不到?彻底搞懂 text 和 keyword
后端
程序员爱钓鱼6 小时前
Go 操作 Windows COM 自动化实战:深入解析 go-ole
后端·go·排序算法
回家路上绕了弯6 小时前
深入解析Agent Subagent架构:原理、协同逻辑与实战落地指南
分布式·后端
子玖6 小时前
实现微信扫码注册登录-基于参数二维码
后端·微信·go
IT_陈寒6 小时前
JavaScript代码效率提升50%?这5个优化技巧你必须知道!
前端·人工智能·后端