From e135f00a19b166ad035b45f5b998d3483febe659 Mon Sep 17 00:00:00 2001
From: 无关风月 <443237572@qq.com>
Date: 星期二, 18 三月 2025 18:43:02 +0800
Subject: [PATCH] 账单

---
 ruoyi-system/src/main/java/com/ruoyi/system/service/impl/FlowListenerService.java |  453 +++++++++++++++++++++++++++++++++++++++++++++++--------
 1 files changed, 382 insertions(+), 71 deletions(-)

diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/FlowListenerService.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/FlowListenerService.java
index 96320ad..b2e6c81 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/FlowListenerService.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/FlowListenerService.java
@@ -81,14 +81,21 @@
     private final THouseService houseService;
 
     public static void main(String[] args) {
-//        LocalDate localDate1 = LocalDate.now().withYear(2025).withMonth(4).withDayOfMonth(1);
-//        LocalDate localDate2 = LocalDate.now().withYear(2025).withMonth(4).withDayOfMonth(16);
-        LocalDateTime localDate1 = LocalDateTime.now().withYear(2025).withMonth(4).withDayOfMonth(16);
-        LocalDateTime localDate2 = LocalDateTime.now().withYear(2025).withMonth(10).withDayOfMonth(24);
+        LocalDate localDate1 = LocalDate.now().withYear(2025).withMonth(1).withDayOfMonth(31);
+        System.err.println(localDate1.plusMonths(1));
 
-        long between = ChronoUnit.DAYS.between(localDate1, localDate2)+1;
-        System.err.println(between);
+////        LocalDate localDate2 = LocalDate.now().withYear(2025).withMonth(4).withDayOfMonth(16);
+//        LocalDateTime localDate1 = LocalDateTime.now().withYear(2025).withMonth(4).withDayOfMonth(16);
+//        LocalDateTime localDate2 = LocalDateTime.now().withYear(2025).withMonth(10).withDayOfMonth(24);
+//
+//        long between = ChronoUnit.DAYS.between(localDate1, localDate2)+1;
+        int monthValue = LocalDateTime.now().getMonthValue();
+         LocalDateTime.now();
+         LocalDateTime.now();
+
+        System.err.println(LocalDateTime.now().isBefore(LocalDateTime.now()));
     }
+
     @Override
     public boolean notify(EventType eventType, Supplier<FlwTask> supplier, NodeModel nodeModel, FlowCreator flowCreator) {
         FlwTask flwTask = supplier.get();
@@ -251,6 +258,7 @@
         return true;
     }
 
+
     /**
      * 业务状态变更
      */
@@ -273,11 +281,11 @@
                 int submitStatus = status == 0 ? 3 : (status == 1 ? 4 : 1);
                 contractService.updateContractAuditStatus(processParameter.getString("projectId"), submitStatus);
                 TContract contract = contractService.getById(processParameter.getString("projectId"));
-                if(contract.getStatus().equals("4")){
+                if (contract.getStatus().equals("4")) {
 
                     // 修改房屋状态
                     THouse house = houseService.getById(contract.getHouseId());
-                    if(Objects.nonNull(house)){
+                    if (Objects.nonNull(house)) {
                         house.setLeaseStatus("2");
                         houseService.updateById(house);
                     }
@@ -292,28 +300,47 @@
                     rentBill.setContractNumber(contract.getContractNumber());
                     rentBill.setPayableFeesTime(firstPayTime.toLocalDate());
                     rentBill.setPayFeesStatus("1");
-
                     rentBill.setBillType("1");
                     rentBill.setStartTime(contract.getStartPayTime());
-                    if (rentBill.getStartTime().with(TemporalAdjusters.lastDayOfMonth()).isAfter(contract.getEndTime())) {
-                        if (rentBill.getStartTime().getDayOfMonth() != 1) {
-                            rentBill.setEndTime(rentBill.getStartTime().with(TemporalAdjusters.lastDayOfMonth()));
+                    if (contract.getPayType().equals("2")) {
+                        // 季付 取3 6 9 12
+                        int temp = 0 ;
+                        if (contract.getStartPayTime().getMonthValue() <= 3 ) {
+                            temp = 3;
+                        } else if (contract.getStartPayTime().getMonthValue() <= 6) {
+                            temp = 6;
+                        } else if (contract.getStartPayTime().getMonthValue() <= 9) {
+                            temp = 9;
                         } else {
-                            rentBill.setEndTime(rentBill.getStartTime().plusMonths(contract.getPayType().equals("1") ? 1 : contract.getPayType().equals("2") ? 3 : 12).with(TemporalAdjusters.lastDayOfMonth()));
+                            temp = 12;
+                        }
+                        if (contract.getEndTime().isAfter(contract.getStartPayTime().withMonth(temp).with(TemporalAdjusters.lastDayOfMonth()))){
+                            rentBill.setEndTime(contract.getStartPayTime().withMonth(temp).with(TemporalAdjusters.lastDayOfMonth()));
+                        }else {
+                            rentBill.setEndTime(contract.getEndTime());
+                        }
+                    } else if (contract.getPayType().equals("3")) {
+                        if (contract.getEndTime().isAfter(contract.getStartPayTime().withMonth(12).with(TemporalAdjusters.lastDayOfMonth()))){
+                            rentBill.setEndTime(contract.getStartPayTime().withMonth(12).with(TemporalAdjusters.lastDayOfMonth()));
+                        }else {
+                            rentBill.setEndTime(contract.getEndTime());
                         }
                     } else {
                         rentBill.setEndTime(rentBill.getStartTime().with(TemporalAdjusters.lastDayOfMonth()));
                     }
-                    if (tContractRentType != null && rentBill.getEndTime().isAfter(tContractRentType.getChangeTime())) {
+                    if (tContractRentType != null && rentBill.getEndTime().isAfter(tContractRentType.getChangeTime())){
                         long moneyDays = 0;
-                        moneyDays = ChronoUnit.DAYS.between(tContractRentType.getChangeTime(), rentBill.getEndTime())+1;
+                        if (tContractRentType.getChangeTime().with(TemporalAdjusters.lastDayOfMonth()).isBefore(rentBill.getEndTime())){
+                            moneyDays = ChronoUnit.DAYS.between(tContractRentType.getChangeTime(), tContractRentType.getChangeTime().with(TemporalAdjusters.lastDayOfMonth())) + 1;
+                        }else{
+                            moneyDays = ChronoUnit.DAYS.between(tContractRentType.getChangeTime(),rentBill.getEndTime()) + 1;
+                        }
                         // 计算租金变动的天数
                         contract.setChangeTime(tContractRentType.getChangeTime());
                         // 递增递减的租金
                         BigDecimal contractRentTypeMoney = new BigDecimal("0");
                         // 不递增递减的租金
                         BigDecimal originalMoney = new BigDecimal("0");
-                        // 原租金
                         switch (tContractRentType.getIncreasingDecreasingType()) {
                             case 1:
                                 switch (tContractRentType.getIncreasingDecreasing()) {
@@ -341,22 +368,114 @@
                                 }
                                 break;
                         }
+                        LocalDateTime localDateTime = tContractRentType.getChangeTime().with(TemporalAdjusters.lastDayOfMonth()).plusDays(1);
+                        while(true){
+                            if (localDateTime.isBefore(rentBill.getEndTime())){
+                                if (localDateTime.plusMonths(1).isBefore(rentBill.getEndTime())){
+                                    contractRentTypeMoney = contractRentTypeMoney.add(contract.getChangeRent());
+                                    localDateTime = localDateTime.plusMonths(1);
+                                }else {
+                                    break;
+                                }
+                            }else{
+                                break;
+                            }
+                        }
+                        long temp  = ChronoUnit.DAYS.between(localDateTime,rentBill.getEndTime()) + 1;
+                        contractRentTypeMoney = contractRentTypeMoney.add(contract.getChangeRent().divide(new BigDecimal(30), 2, BigDecimal.ROUND_DOWN).multiply(new BigDecimal(temp)));
                         // 不需要涨租金的时间段
-                        long originalDays = Math.abs(ChronoUnit.DAYS.between(contract.getFirstPayTime(), tContractRentType.getChangeTime()));
-                        originalMoney = originalMoney.add(contract.getMonthRent().divide(new BigDecimal(30), 2, BigDecimal.ROUND_DOWN))
-                                .multiply(new BigDecimal(originalDays));
+                        long originalDays = 0;
+                        if (contract.getFirstPayTime().with(TemporalAdjusters.lastDayOfMonth()).isBefore(tContractRentType.getChangeTime())){
+                            originalDays = Math.abs(ChronoUnit.DAYS.between(contract.getFirstPayTime(), contract.getFirstPayTime().with(TemporalAdjusters.lastDayOfMonth())));
+                        }else{
+                            originalDays = Math.abs(ChronoUnit.DAYS.between(contract.getFirstPayTime(), tContractRentType.getChangeTime()));
+                        }
+                        originalMoney = originalMoney.add(contract.getMonthRent().divide(new BigDecimal(30), 2, BigDecimal.ROUND_DOWN).multiply(new BigDecimal(originalDays)));
+                        LocalDateTime originalTime = contract.getFirstPayTime().with(TemporalAdjusters.lastDayOfMonth()).plusDays(1);
+                        while(true){
+                            if (originalTime.isBefore(tContractRentType.getChangeTime())){
+                                if (originalTime.plusMonths(1).isBefore(tContractRentType.getChangeTime())){
+                                    originalMoney = originalMoney.add(contract.getMonthRent());
+                                    originalTime = originalTime.plusMonths(1);
+                                }else {
+                                    break;
+                                }
+                            }else{
+                                break;
+                            }
+                        }
+                        long tempOriginal  = ChronoUnit.DAYS.between(localDateTime,tContractRentType.getChangeTime()) ;
+                        originalMoney = originalMoney.add(contract.getChangeRent().divide(new BigDecimal(30), 2, BigDecimal.ROUND_DOWN).multiply(new BigDecimal(tempOriginal)));
                         rentBill.setPayableFeesMoney(contractRentTypeMoney.add(originalMoney));
                         rentBill.setOutstandingMoney(rentBill.getPayableFeesMoney());
                     } else {
                         // 不走递增递减
-                        long allDays = ChronoUnit.DAYS.between(contract.getStartPayTime(), rentBill.getEndTime())+1;
-                        int dayOfMonth = rentBill.getStartTime().getDayOfMonth();
-                        if (dayOfMonth == 1) {
-                            rentBill.setPayableFeesMoney(contract.getMonthRent().multiply(new BigDecimal(contract.getPayType().equals("1") ? 1 : contract.getPayType().equals("2") ? 3 : 12)));
-                        } else {
-                            rentBill.setPayableFeesMoney(contract.getMonthRent().divide(new BigDecimal(30), 2, BigDecimal.ROUND_DOWN).multiply(new BigDecimal(allDays)));
+                        if (contract.getPayType().equals("2")){
+                            BigDecimal money = new BigDecimal("0");
+                            // 第一个月计算天
+                            int dayOfMonth = rentBill.getStartTime().getDayOfMonth();
+                            if (dayOfMonth == 1) {
+                                money = money.add(contract.getMonthRent());
+                            } else {
+                                long allDays = ChronoUnit.DAYS.between(contract.getStartPayTime(), contract.getStartPayTime().with(TemporalAdjusters.lastDayOfMonth())) + 1;
+                                money =money.add(contract.getMonthRent().divide(new BigDecimal(30), 2, BigDecimal.ROUND_DOWN).multiply(new BigDecimal(allDays)));
+                            }
+                            // 后续
+                            if (contract.getStartPayTime().getMonthValue()==3||contract.getStartPayTime().getMonthValue()==6||contract.getStartPayTime().getMonthValue()==9||contract.getStartPayTime().getMonthValue()==12){
+                                rentBill.setPayableFeesMoney(money);
+                                rentBill.setOutstandingMoney(rentBill.getPayableFeesMoney());
+                            }else{
+                                LocalDateTime localDateTime = rentBill.getStartTime().plusMonths(1).with(TemporalAdjusters.lastDayOfMonth());
+                                while (true){
+                                    if (localDateTime.isBefore(rentBill.getEndTime())){
+                                        money = money.add(contract.getMonthRent());
+                                    }else{
+                                        money = money.add(contract.getMonthRent().divide(new BigDecimal(30), 2, BigDecimal.ROUND_DOWN).multiply(new BigDecimal(ChronoUnit.DAYS.between(rentBill.getEndTime(),localDateTime.with(TemporalAdjusters.firstDayOfMonth()))+1)));
+                                        break;
+                                    }
+                                    localDateTime = localDateTime.plusMonths(1).with(TemporalAdjusters.lastDayOfMonth());
+                                }
+                                rentBill.setPayableFeesMoney(money);
+                                rentBill.setOutstandingMoney(rentBill.getPayableFeesMoney());
+                            }
+                        }else if (contract.getPayType().equals("3")){
+                            BigDecimal money = new BigDecimal("0");
+                            // 第一个月计算天
+                            int dayOfMonth = rentBill.getStartTime().getDayOfMonth();
+                            if (dayOfMonth == 1) {
+                                money = money.add(contract.getMonthRent());
+                            } else {
+                                long allDays = ChronoUnit.DAYS.between(contract.getStartPayTime(), contract.getStartPayTime().with(TemporalAdjusters.lastDayOfMonth())) + 1;
+                                money =money.add(contract.getMonthRent().divide(new BigDecimal(30), 2, BigDecimal.ROUND_DOWN).multiply(new BigDecimal(allDays)));
+                            }
+                            // 后续
+                            if (contract.getStartPayTime().getMonthValue()==12){
+                                rentBill.setPayableFeesMoney(money);
+                                rentBill.setOutstandingMoney(rentBill.getPayableFeesMoney());
+                            }else{
+                                LocalDateTime localDateTime = rentBill.getStartTime().plusMonths(1).with(TemporalAdjusters.lastDayOfMonth());
+                                while (true){
+                                    if (localDateTime.isBefore(rentBill.getEndTime())){
+                                        money = money.add(contract.getMonthRent());
+                                    }else{
+                                        money = money.add(contract.getMonthRent().divide(new BigDecimal(30), 2, BigDecimal.ROUND_DOWN).multiply(new BigDecimal(ChronoUnit.DAYS.between(rentBill.getEndTime(),localDateTime.with(TemporalAdjusters.firstDayOfMonth()))+1)));
+                                        break;
+                                    }
+                                    localDateTime = localDateTime.plusMonths(1).with(TemporalAdjusters.lastDayOfMonth());
+                                }
+                                rentBill.setPayableFeesMoney(money);
+                                rentBill.setOutstandingMoney(rentBill.getPayableFeesMoney());
+                            }
+                        }else {
+                            long allDays = ChronoUnit.DAYS.between(contract.getStartPayTime(), rentBill.getEndTime()) + 1;
+                            int dayOfMonth = rentBill.getStartTime().getDayOfMonth();
+                            if (dayOfMonth == 1) {
+                                rentBill.setPayableFeesMoney(contract.getMonthRent());
+                            } else {
+                                rentBill.setPayableFeesMoney(contract.getMonthRent().divide(new BigDecimal(30), 2, BigDecimal.ROUND_DOWN).multiply(new BigDecimal(allDays)));
+                            }
+                            rentBill.setOutstandingMoney(rentBill.getPayableFeesMoney());
                         }
-                        rentBill.setOutstandingMoney(rentBill.getPayableFeesMoney());
                     }
                     // 押金账单
                     TBill depositBill = new TBill();
@@ -403,8 +522,12 @@
                                             // 之前已经涨、跌过租金了 需要判断周期是否还需要再涨、跌
                                             if (changeTime.isBefore(tBill.getEndTime()) && changeTime.isAfter(tBill.getStartTime())) {
                                                 contract.setChangeTime(changeTime);
-                                                // 租金递增递减的时长 天
-                                                long moneyDays = Math.abs(ChronoUnit.DAYS.between(tContractRentType.getChangeTime(), tBill.getEndTime()))+1;
+                                                long moneyDays = 0;
+                                                if (changeTime.with(TemporalAdjusters.lastDayOfMonth()).isBefore(tBill.getEndTime())){
+                                                    moneyDays = ChronoUnit.DAYS.between(changeTime, changeTime.with(TemporalAdjusters.lastDayOfMonth())) + 1;
+                                                }else{
+                                                    moneyDays = ChronoUnit.DAYS.between(changeTime,tBill.getEndTime()) + 1;
+                                                }
                                                 // 递增递减的租金
                                                 BigDecimal contractRentTypeMoney = new BigDecimal("0");
                                                 // 不递增递减的租金
@@ -437,26 +560,64 @@
                                                         }
                                                         break;
                                                 }
-                                                // 不需要涨租金的时间段
-                                                long originalDays = ChronoUnit.DAYS.between(tBill.getStartTime(), tContractRentType.getChangeTime());
-                                                if (originalDays > 0) {
-                                                    originalMoney = originalMoney.add(contract.getChangeRent().divide(new BigDecimal(30), 2, BigDecimal.ROUND_DOWN))
-                                                            .multiply(new BigDecimal(originalDays));
+                                                LocalDateTime localDateTime = changeTime.with(TemporalAdjusters.lastDayOfMonth()).plusDays(1);
+                                                while(true){
+                                                    if (localDateTime.isBefore(tBill.getEndTime())){
+                                                        if (localDateTime.plusMonths(1).isBefore(tBill.getEndTime())){
+                                                            contractRentTypeMoney = contractRentTypeMoney.add(contract.getChangeRent());
+                                                            localDateTime = localDateTime.plusMonths(1);
+                                                        }else {
+                                                            break;
+                                                        }
+                                                    }else{
+                                                        break;
+                                                    }
                                                 }
+                                                long temp  = ChronoUnit.DAYS.between(localDateTime,tBill.getEndTime()) + 1;
+                                                contractRentTypeMoney = contractRentTypeMoney.add(contract.getChangeRent().divide(new BigDecimal(30), 2, BigDecimal.ROUND_DOWN).multiply(new BigDecimal(temp)));
+                                                // 不需要涨租金的时间段
+                                                long originalDays = 0;
+                                                if (tBill.getStartTime().with(TemporalAdjusters.lastDayOfMonth()).isBefore(changeTime)){
+                                                    originalDays = Math.abs(ChronoUnit.DAYS.between(tBill.getStartTime(), tBill.getStartTime().with(TemporalAdjusters.lastDayOfMonth())));
+                                                }else{
+                                                    originalDays = Math.abs(ChronoUnit.DAYS.between(tBill.getStartTime(), changeTime));
+                                                }
+                                                originalMoney = originalMoney.add(contract.getChangeRent().divide(new BigDecimal(30), 2, BigDecimal.ROUND_DOWN).multiply(new BigDecimal(originalDays)));
+                                                LocalDateTime originalTime = tBill.getStartTime().with(TemporalAdjusters.lastDayOfMonth()).plusDays(1);
+                                                while(true){
+                                                    if (originalTime.isBefore(changeTime)){
+                                                        if (originalTime.plusMonths(1).isBefore(changeTime)){
+                                                            originalMoney = originalMoney.add(contract.getChangeRent());
+                                                            originalTime = originalTime.plusMonths(1);
+                                                        }else {
+                                                            break;
+                                                        }
+                                                    }else{
+                                                        break;
+                                                    }
+                                                }
+                                                long tempOriginal  = ChronoUnit.DAYS.between(originalTime,changeTime);
+                                                originalMoney = originalMoney.add(contract.getChangeRent().divide(new BigDecimal(30), 2, BigDecimal.ROUND_DOWN).multiply(new BigDecimal(tempOriginal)));
+
                                                 tBill.setPayableFeesMoney(contractRentTypeMoney.add(originalMoney));
                                                 tBill.setOutstandingMoney(tBill.getPayableFeesMoney());
                                                 contractService.updateById(contract);
                                             } else {
                                                 // 不涨租金 用上次的
-                                                tBill.setPayableFeesMoney(contract.getChangeRent().multiply(new BigDecimal(contract.getPayType().equals("1")?1:contract.getPayType().equals("2")?3:12)));
+                                                tBill.setPayableFeesMoney(contract.getChangeRent().multiply(new BigDecimal(contract.getPayType().equals("1") ? 1 : contract.getPayType().equals("2") ? 3 : 12)));
                                                 tBill.setOutstandingMoney(tBill.getPayableFeesMoney());
                                             }
-                                        }else{
+                                        } else {
                                             if (tContractRentType.getChangeTime().isBefore(tBill.getEndTime()) && tContractRentType.getChangeTime().isAfter(tBill.getStartTime())) {
                                                 System.err.println("首次递增递减");
                                                 contract.setChangeTime(tContractRentType.getChangeTime());
                                                 // 租金递增递减的时长 天
-                                                long moneyDays = Math.abs(ChronoUnit.DAYS.between(tContractRentType.getChangeTime(), tBill.getEndTime()))+1;
+                                                long moneyDays = 0 ;
+                                                if (tContractRentType.getChangeTime().with(TemporalAdjusters.lastDayOfMonth()).isBefore(rentBill.getEndTime())){
+                                                    moneyDays = ChronoUnit.DAYS.between(tContractRentType.getChangeTime(), tContractRentType.getChangeTime().with(TemporalAdjusters.lastDayOfMonth())) + 1;
+                                                }else{
+                                                    moneyDays = ChronoUnit.DAYS.between(tContractRentType.getChangeTime(),rentBill.getEndTime()) + 1;
+                                                }
                                                 // 递增递减的租金
 
                                                 BigDecimal contractRentTypeMoney = new BigDecimal("0");
@@ -490,17 +651,50 @@
                                                         }
                                                         break;
                                                 }
-                                                // 不需要涨租金的时间段
-                                                long originalDays = ChronoUnit.DAYS.between(tBill.getStartTime(), tContractRentType.getChangeTime());
-                                                System.err.println("不需要长租金时长"+originalDays);
-                                                if (originalDays > 0) {
-                                                    originalMoney = originalMoney.add(contract.getMonthRent().divide(new BigDecimal(30), 2, BigDecimal.ROUND_DOWN))
-                                                            .multiply(new BigDecimal(originalDays));
+                                                LocalDateTime localDateTime = tContractRentType.getChangeTime().with(TemporalAdjusters.lastDayOfMonth()).plusDays(1);
+                                                while(true){
+                                                    if (localDateTime.isBefore(tBill.getEndTime())){
+                                                        if (localDateTime.plusMonths(1).isBefore(tBill.getEndTime())){
+                                                            contractRentTypeMoney = contractRentTypeMoney.add(contract.getChangeRent());
+                                                            localDateTime = localDateTime.plusMonths(1);
+                                                        }else {
+                                                            break;
+                                                        }
+                                                    }else{
+                                                        break;
+                                                    }
                                                 }
+                                                long temp  = ChronoUnit.DAYS.between(localDateTime,tBill.getEndTime()) + 1;
+                                                contractRentTypeMoney = contractRentTypeMoney.add(contract.getChangeRent().divide(new BigDecimal(30), 2, BigDecimal.ROUND_DOWN).multiply(new BigDecimal(temp)));
+
+                                                // 不需要涨租金的时间段
+                                                long originalDays = 0;
+                                                if (tBill.getStartTime().with(TemporalAdjusters.lastDayOfMonth()).isBefore(tContractRentType.getChangeTime())){
+                                                    originalDays = Math.abs(ChronoUnit.DAYS.between(tBill.getStartTime(), tBill.getStartTime().with(TemporalAdjusters.lastDayOfMonth())));
+                                                }else{
+                                                    originalDays = Math.abs(ChronoUnit.DAYS.between(tBill.getStartTime(), tContractRentType.getChangeTime()));
+                                                }
+                                                originalMoney = originalMoney.add(contract.getMonthRent().divide(new BigDecimal(30), 2, BigDecimal.ROUND_DOWN).multiply(new BigDecimal(originalDays)));
+                                                LocalDateTime originalTime = contract.getFirstPayTime().with(TemporalAdjusters.lastDayOfMonth()).plusDays(1);
+                                                while(true){
+                                                    if (originalTime.isBefore(tContractRentType.getChangeTime())){
+                                                        if (originalTime.plusMonths(1).isBefore(tContractRentType.getChangeTime())){
+                                                            originalMoney = originalMoney.add(contract.getMonthRent());
+                                                            originalTime = originalTime.plusMonths(1);
+                                                        }else {
+                                                            break;
+                                                        }
+                                                    }else{
+                                                        break;
+                                                    }
+                                                }
+                                                long tempOriginal  = ChronoUnit.DAYS.between(originalTime,tContractRentType.getChangeTime()) ;
+                                                originalMoney = originalMoney.add(contract.getChangeRent().divide(new BigDecimal(30), 2, BigDecimal.ROUND_DOWN).multiply(new BigDecimal(tempOriginal)));
+
                                                 tBill.setPayableFeesMoney(contractRentTypeMoney.add(originalMoney));
                                                 tBill.setOutstandingMoney(tBill.getPayableFeesMoney());
                                                 contractService.updateById(contract);
-                                            }else{
+                                            } else {
                                                 tBill.setPayableFeesMoney(contract.getChangeRent().multiply(new BigDecimal(contract.getPayType().equals("1") ? 1 : contract.getPayType().equals("2") ? 3 : 12)));
                                                 tBill.setOutstandingMoney(tBill.getPayableFeesMoney());
                                             }
@@ -509,7 +703,7 @@
                                         tBill.setPayableFeesMoney(contract.getChangeRent().multiply(new BigDecimal(contract.getPayType().equals("1") ? 1 : contract.getPayType().equals("2") ? 3 : 12)));
                                         tBill.setOutstandingMoney(tBill.getPayableFeesMoney());
                                     }
-                                }else {
+                                } else {
                                     System.err.println("不执行递增递减");
                                     tBill.setPayableFeesMoney(contract.getChangeRent().multiply(new BigDecimal(contract.getPayType().equals("1") ? 1 : contract.getPayType().equals("2") ? 3 : 12)));
                                     tBill.setOutstandingMoney(tBill.getPayableFeesMoney());
@@ -548,7 +742,12 @@
                                     if (changeTime.isBefore(tBill.getEndTime()) && changeTime.isAfter(tBill.getStartTime())) {
                                         contract.setChangeTime(changeTime);
                                         // 租金递增递减的时长 天
-                                        long moneyDays = Math.abs(ChronoUnit.DAYS.between(changeTime, tBill.getEndTime()))+1;
+                                        long moneyDays = 0;
+                                        if (changeTime.with(TemporalAdjusters.lastDayOfMonth()).isBefore(tBill.getEndTime())){
+                                            moneyDays = ChronoUnit.DAYS.between(changeTime, changeTime.with(TemporalAdjusters.lastDayOfMonth())) + 1;
+                                        }else{
+                                            moneyDays = ChronoUnit.DAYS.between(changeTime,tBill.getEndTime()) + 1;
+                                        }
                                         // 递增递减的租金
                                         BigDecimal contractRentTypeMoney = new BigDecimal("0");
                                         // 不递增递减的租金
@@ -581,25 +780,65 @@
                                                 }
                                                 break;
                                         }
-                                        // 不需要涨租金的时间段
-                                        long originalDays = ChronoUnit.DAYS.between(tBill.getStartTime(), changeTime);
-                                        if (originalDays > 0) {
-                                            originalMoney = originalMoney.add(contract.getMonthRent().divide(new BigDecimal(30), 2, BigDecimal.ROUND_DOWN))
-                                                    .multiply(new BigDecimal(originalDays));
+                                        LocalDateTime localDateTime = changeTime.with(TemporalAdjusters.lastDayOfMonth()).plusDays(1);
+                                        while(true){
+                                            if (localDateTime.isBefore(tBill.getEndTime())){
+                                                if (localDateTime.plusMonths(1).isBefore(tBill.getEndTime())){
+                                                    contractRentTypeMoney = contractRentTypeMoney.add(contract.getChangeRent());
+                                                    localDateTime = localDateTime.plusMonths(1);
+                                                }else {
+                                                    break;
+                                                }
+                                            }else{
+                                                break;
+                                            }
                                         }
+                                        long temp  = ChronoUnit.DAYS.between(localDateTime,tBill.getEndTime()) + 1;
+                                        contractRentTypeMoney = contractRentTypeMoney.add(contract.getChangeRent().divide(new BigDecimal(30), 2, BigDecimal.ROUND_DOWN).multiply(new BigDecimal(temp)));
+                                        // 不需要涨租金的时间段
+                                        long originalDays = 0;
+                                        if (tBill.getStartTime().with(TemporalAdjusters.lastDayOfMonth()).isBefore(tContractRentType.getChangeTime())){
+                                            originalDays = Math.abs(ChronoUnit.DAYS.between(tBill.getStartTime(), changeTime.with(TemporalAdjusters.lastDayOfMonth())));
+                                        }else{
+                                            originalDays = Math.abs(ChronoUnit.DAYS.between(tBill.getStartTime(), changeTime));
+                                        }
+                                        originalMoney = originalMoney.add(contract.getChangeRent().divide(new BigDecimal(30), 2, BigDecimal.ROUND_DOWN).multiply(new BigDecimal(originalDays)));
+                                        LocalDateTime originalTime = tBill.getStartTime().with(TemporalAdjusters.lastDayOfMonth()).plusDays(1);
+                                        while(true){
+                                            if (originalTime.isBefore(changeTime)){
+                                                if (originalTime.plusMonths(1).isBefore(changeTime)){
+                                                    originalMoney = originalMoney.add(contract.getChangeRent());
+                                                    originalTime = originalTime.plusMonths(1);
+                                                }else {
+                                                    break;
+                                                }
+                                            }else{
+                                                break;
+                                            }
+                                        }
+                                        long tempOriginal  = ChronoUnit.DAYS.between(originalTime,changeTime);
+                                        originalMoney = originalMoney.add(contract.getChangeRent().divide(new BigDecimal(30), 2, BigDecimal.ROUND_DOWN).multiply(new BigDecimal(tempOriginal)));
+
+
                                         tBill.setPayableFeesMoney(contractRentTypeMoney.add(originalMoney));
                                         tBill.setOutstandingMoney(tBill.getPayableFeesMoney());
                                         contractService.updateById(contract);
                                     } else {
                                         long finalDays = ChronoUnit.DAYS.between(beforeBill.getEndTime(), contract.getEndTime());
-                                        tBill.setPayableFeesMoney(contract.getChangeRent().divide(new BigDecimal("30"),2,BigDecimal.ROUND_DOWN).multiply(new BigDecimal(finalDays)));
+                                        tBill.setPayableFeesMoney(contract.getChangeRent().divide(new BigDecimal("30"), 2, BigDecimal.ROUND_DOWN).multiply(new BigDecimal(finalDays)));
                                         tBill.setOutstandingMoney(tBill.getPayableFeesMoney());
                                     }
-                                }else{
+                                } else {
                                     if (tContractRentType.getChangeTime().isBefore(tBill.getEndTime()) && tContractRentType.getChangeTime().isAfter(tBill.getStartTime())) {
                                         contract.setChangeTime(tContractRentType.getChangeTime());
                                         // 租金递增递减的时长 天
-                                        long moneyDays = Math.abs(ChronoUnit.DAYS.between(tContractRentType.getChangeTime(), tBill.getEndTime()))+1;
+                                        // 租金递增递减的时长 天
+                                        long moneyDays = 0;
+                                        if (tContractRentType.getChangeTime().with(TemporalAdjusters.lastDayOfMonth()).isBefore(tBill.getEndTime())){
+                                            moneyDays = ChronoUnit.DAYS.between(tContractRentType.getChangeTime(), tContractRentType.getChangeTime().with(TemporalAdjusters.lastDayOfMonth())) + 1;
+                                        }else{
+                                            moneyDays = ChronoUnit.DAYS.between(tContractRentType.getChangeTime(),tBill.getEndTime()) + 1;
+                                        }
                                         // 递增递减的租金
                                         BigDecimal contractRentTypeMoney = new BigDecimal("0");
                                         // 不递增递减的租金
@@ -632,12 +871,44 @@
                                                 }
                                                 break;
                                         }
-                                        // 不需要涨租金的时间段
-                                        long originalDays = ChronoUnit.DAYS.between(tBill.getStartTime(), tContractRentType.getChangeTime());
-                                        if (originalDays > 0) {
-                                            originalMoney = originalMoney.add(contract.getMonthRent().divide(new BigDecimal(30), 2, BigDecimal.ROUND_DOWN))
-                                                    .multiply(new BigDecimal(originalDays)).setScale(2,BigDecimal.ROUND_DOWN);
+                                        LocalDateTime localDateTime = tContractRentType.getChangeTime().with(TemporalAdjusters.lastDayOfMonth()).plusDays(1);
+                                        while(true){
+                                            if (localDateTime.isBefore(tBill.getEndTime())){
+                                                if (localDateTime.plusMonths(1).isBefore(tBill.getEndTime())){
+                                                    contractRentTypeMoney = contractRentTypeMoney.add(contract.getChangeRent());
+                                                    localDateTime = localDateTime.plusMonths(1);
+                                                }else {
+                                                    break;
+                                                }
+                                            }else{
+                                                break;
+                                            }
                                         }
+                                        long temp  = ChronoUnit.DAYS.between(localDateTime,tBill.getEndTime()) + 1;
+                                        contractRentTypeMoney = contractRentTypeMoney.add(contract.getChangeRent().divide(new BigDecimal(30), 2, BigDecimal.ROUND_DOWN).multiply(new BigDecimal(temp)));
+                                        // 不需要涨租金的时间段
+                                        long originalDays = 0;
+                                        if (tBill.getStartTime().with(TemporalAdjusters.lastDayOfMonth()).isBefore(tContractRentType.getChangeTime())){
+                                            originalDays = Math.abs(ChronoUnit.DAYS.between(tBill.getStartTime(), tBill.getStartTime().with(TemporalAdjusters.lastDayOfMonth())));
+                                        }else{
+                                            originalDays = Math.abs(ChronoUnit.DAYS.between(tBill.getStartTime(), tContractRentType.getChangeTime()));
+                                        }
+                                        originalMoney = originalMoney.add(contract.getChangeRent().divide(new BigDecimal(30), 2, BigDecimal.ROUND_DOWN).multiply(new BigDecimal(originalDays)));
+                                        LocalDateTime originalTime = tBill.getStartTime().with(TemporalAdjusters.lastDayOfMonth()).plusDays(1);
+                                        while(true){
+                                            if (originalTime.isBefore(tContractRentType.getChangeTime())){
+                                                if (originalTime.plusMonths(1).isBefore(tContractRentType.getChangeTime())){
+                                                    originalMoney = originalMoney.add(contract.getChangeRent());
+                                                    originalTime = originalTime.plusMonths(1);
+                                                }else {
+                                                    break;
+                                                }
+                                            }else{
+                                                break;
+                                            }
+                                        }
+                                        long tempOriginal  = ChronoUnit.DAYS.between(originalTime,tContractRentType.getChangeTime());
+                                        originalMoney = originalMoney.add(contract.getChangeRent().divide(new BigDecimal(30), 2, BigDecimal.ROUND_DOWN).multiply(new BigDecimal(tempOriginal)));
                                         tBill.setPayableFeesMoney(contractRentTypeMoney.add(originalMoney));
                                         tBill.setOutstandingMoney(tBill.getPayableFeesMoney());
                                         contractService.updateById(contract);
@@ -645,27 +916,67 @@
                                     }
                                 }
                             } else {
-                                if (tBill.getStartTime().getDayOfMonth()==1 && tBill.getEndTime().toLocalDate().equals(tBill.getEndTime().with(TemporalAdjusters.lastDayOfMonth()).toLocalDate())){
-                                    tBill.setPayableFeesMoney(contract.getChangeRent().multiply(new BigDecimal(contract.getPayType().equals("1") ? 1 : contract.getPayType().equals("2") ? 3 : 12)));
-                                    tBill.setOutstandingMoney(tBill.getPayableFeesMoney());
+                                BigDecimal originalMoney = new BigDecimal("0");
+                                // 不需要涨租金的时间段
+                                long originalDays = 0;
+                                if (tBill.getStartTime().with(TemporalAdjusters.lastDayOfMonth()).isBefore(tBill.getEndTime())){
+                                    originalDays = Math.abs(ChronoUnit.DAYS.between(tBill.getStartTime(), tBill.getStartTime().with(TemporalAdjusters.lastDayOfMonth())));
                                 }else{
-                                    // 最后一笔账单时间
-                                    long finalDays = ChronoUnit.DAYS.between(beforeBill.getEndTime(), contract.getEndTime());
-                                    tBill.setPayableFeesMoney(contract.getChangeRent().divide(new BigDecimal("30"),2,BigDecimal.ROUND_DOWN).multiply(new BigDecimal(finalDays)));
-                                    tBill.setOutstandingMoney(tBill.getPayableFeesMoney());
+                                    originalDays = Math.abs(ChronoUnit.DAYS.between(tBill.getStartTime(), tBill.getEndTime()));
+                                }
+                                originalMoney = originalMoney.add(contract.getChangeRent().divide(new BigDecimal(30), 2, BigDecimal.ROUND_DOWN).multiply(new BigDecimal(originalDays)));
+                                LocalDateTime originalTime = tBill.getStartTime().with(TemporalAdjusters.lastDayOfMonth()).plusDays(1);
+                                while(true){
+                                    if (originalTime.isBefore(tBill.getEndTime())){
+                                        if (originalTime.plusMonths(1).isBefore(tContractRentType.getChangeTime())){
+                                            originalMoney = originalMoney.add(contract.getChangeRent());
+                                            originalTime = originalTime.plusMonths(1);
+                                        }else {
+                                            break;
+                                        }
+                                    }else{
+                                        break;
+                                    }
+                                }
+                                long tempOriginal  = ChronoUnit.DAYS.between(originalTime,tBill.getEndTime());
+                                originalMoney = originalMoney.add(contract.getChangeRent().divide(new BigDecimal(30), 2, BigDecimal.ROUND_DOWN).multiply(new BigDecimal(tempOriginal)));
+                                tBill.setPayableFeesMoney(originalMoney);
+                                tBill.setOutstandingMoney(tBill.getPayableFeesMoney());
+                            }
+                        } else {
+                            BigDecimal originalMoney = new BigDecimal("0");
+                            // 不需要涨租金的时间段
+                            long originalDays = 0;
+                            if (tBill.getStartTime().with(TemporalAdjusters.lastDayOfMonth()).isBefore(tBill.getEndTime())){
+                                originalDays = Math.abs(ChronoUnit.DAYS.between(tBill.getStartTime(), tBill.getStartTime().with(TemporalAdjusters.lastDayOfMonth())));
+                            }else{
+                                originalDays = Math.abs(ChronoUnit.DAYS.between(tBill.getStartTime(), tBill.getEndTime()));
+                            }
+                            originalMoney = originalMoney.add(contract.getChangeRent().divide(new BigDecimal(30), 2, BigDecimal.ROUND_DOWN).multiply(new BigDecimal(originalDays)));
+                            LocalDateTime originalTime = tBill.getStartTime().with(TemporalAdjusters.lastDayOfMonth()).plusDays(1);
+                            while(true){
+                                if (originalTime.isBefore(tBill.getEndTime())){
+                                    if (originalTime.plusMonths(1).isBefore(tContractRentType.getChangeTime())){
+                                        originalMoney = originalMoney.add(contract.getChangeRent());
+                                        originalTime = originalTime.plusMonths(1);
+                                    }else {
+                                        break;
+                                    }
+                                }else{
+                                    break;
                                 }
                             }
-                        }else{
-                            long finalDays = ChronoUnit.DAYS.between(beforeBill.getEndTime(), contract.getEndTime());
-                            tBill.setPayableFeesMoney(contract.getChangeRent().divide(new BigDecimal("30"),2,BigDecimal.ROUND_DOWN).multiply(new BigDecimal(finalDays)));
+                            long tempOriginal  = ChronoUnit.DAYS.between(originalTime,tBill.getEndTime());
+                            originalMoney = originalMoney.add(contract.getChangeRent().divide(new BigDecimal(30), 2, BigDecimal.ROUND_DOWN).multiply(new BigDecimal(tempOriginal)));
+                            tBill.setPayableFeesMoney(originalMoney);
                             tBill.setOutstandingMoney(tBill.getPayableFeesMoney());
                         }
-                        if (tBill.getEndTime().getDayOfMonth()>=15){
+                        if (tBill.getEndTime().getDayOfMonth() >= 15) {
                             tBill.setPayableFeesTime(tBill.getStartTime().withDayOfMonth(15).toLocalDate());
-                        }else if (tBill.getStartTime().getYear()==tBill.getEndTime().getYear()&& tBill.getStartTime().getMonthValue()==tBill.getEndTime().getMonthValue()){
+                        } else if (tBill.getStartTime().getYear() == tBill.getEndTime().getYear() && tBill.getStartTime().getMonthValue() == tBill.getEndTime().getMonthValue()) {
                             // 如果同年同月 且日小于15 缴费时间取合同
                             tBill.setPayableFeesTime(tBill.getStartTime().toLocalDate());
-                        }else{
+                        } else {
                             tBill.setPayableFeesTime(tBill.getStartTime().withDayOfMonth(15).toLocalDate());
                         }
                         billService.save(tBill);

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