修改诉讼多台车除不尽按照规则若总额-n*平均值<>0,则最后一台车+（总额-n*平均值）

anrui-riskcenter/anrui-riskcenter-biz/src/main/java/com/yxt/anrui/riskcenter/biz/loancasecloseapply/LoanCaseCloseApplyService.java

@@ -581,16 +581,43 @@ public class LoanCaseCloseApplyService extends MybatisBaseService<LoanCaseCloseA
 			List<String> busVinSidList = loanCaseProgressVehService.selectByMainSid(loanCaseCloseApply.getBusSid());
 			busVinSidList.removeAll(Collections.singleton(null));
 			BigDecimal executeExpenseAmount = BigDecimal.ZERO;
+			Map<String, BigDecimal> vinAmountMap = new HashMap<>();
 			if(!busVinSidList.isEmpty()){
 				LoanCaseExecuteApply loanCaseExecuteApply = loanCaseProgressExecuteService.selectByBusSid(loanCaseCloseApply.getBusSid());
 				if(loanCaseExecuteApply != null){
 					executeExpenseAmount= loanCaseExecuteApply.getExecuteExpenseAmount();//预计申请坏账金额
 					if(executeExpenseAmount != null){
-						executeExpenseAmount = executeExpenseAmount.divide(BigDecimal.valueOf(busVinSidList.size()),2, RoundingMode.HALF_UP);
+						int size = busVinSidList.size();
+
+						// 四舍五入到2位小数的平均值
+						BigDecimal roundedAverage = executeExpenseAmount.divide(BigDecimal.valueOf(size), 2, RoundingMode.HALF_UP);
+						// n台车 × roundedAverage
+						BigDecimal totalRounded = roundedAverage.multiply(BigDecimal.valueOf(size)).setScale(2, RoundingMode.HALF_UP);
+
+						if (executeExpenseAmount.setScale(2, RoundingMode.HALF_UP).compareTo(totalRounded) == 0) {
+							// 能整除，直接平均
+							for (String vinSid : busVinSidList) {
+								vinAmountMap.put(vinSid, roundedAverage);
+							}
+						} else {
+							// 不能整除，最后一台车补差值
+							BigDecimal totalForNMinusOne = roundedAverage.multiply(BigDecimal.valueOf(size - 1));
+							BigDecimal lastAmount = executeExpenseAmount.subtract(totalForNMinusOne).setScale(2, RoundingMode.HALF_UP);
+
+							for (int i = 0; i < size; i++) {
+								String vinSid = busVinSidList.get(i);
+								if (i == size - 1) {
+									vinAmountMap.put(vinSid, lastAmount);
+								} else {
+									vinAmountMap.put(vinSid, roundedAverage);
+								}
+							}
+						}
 					}
 				}
 				for (int i = 0; i < busVinSidList.size(); i++) {
 					String busVinSid = busVinSidList.get(i);
+					executeExpenseAmount = vinAmountMap.get(busVinSid);
 					BusSalesOrderVehicle busSalesOrderVehicle = busSalesOrderVehicleFeign.details(busVinSid).getData();
 					String customerNumber = "";
 					BusSalesOrder salesOrder = busSalesOrderFeign.fetchBySid(busSalesOrderVehicle.getSalesOrderSid()).getData();

anrui-riskcenter/anrui-riskcenter-biz/src/main/java/com/yxt/anrui/riskcenter/biz/loancaseexecuteapply/LoanCaseExecuteApplyService.java

@@ -556,11 +556,39 @@ public class LoanCaseExecuteApplyService extends MybatisBaseService<LoanCaseExec
             SysOrganizationVo deptVo = sysOrganizationFeign.fetchBySid(loanCaseExecuteApply.getDeptSid()).getData();
             List<String> busVinSidList = loanCaseProgressVehService.selectByMainSid(loanCaseExecuteApply.getBusSid());
             BigDecimal executeAmountInArear= loanCaseExecuteApply.getExecuteAmountInArear();//其中执行欠款金额
-            if(executeAmountInArear != null){
-                executeAmountInArear = executeAmountInArear.divide(BigDecimal.valueOf(busVinSidList.size()),2, RoundingMode.HALF_UP);
+            Map<String, BigDecimal> vinAmountMap = new HashMap<>();
+
+            if (executeAmountInArear != null && !busVinSidList.isEmpty()) {
+                int size = busVinSidList.size();
+
+                // 四舍五入到2位小数的平均值
+                BigDecimal roundedAverage = executeAmountInArear.divide(BigDecimal.valueOf(size), 2, RoundingMode.HALF_UP);
+                // n台车 × roundedAverage
+                BigDecimal totalRounded = roundedAverage.multiply(BigDecimal.valueOf(size)).setScale(2, RoundingMode.HALF_UP);
+
+                if (executeAmountInArear.setScale(2, RoundingMode.HALF_UP).compareTo(totalRounded) == 0) {
+                    // 能整除，直接平均
+                    for (String vinSid : busVinSidList) {
+                        vinAmountMap.put(vinSid, roundedAverage);
+                    }
+                } else {
+                    // 不能整除，最后一台车补差值
+                    BigDecimal totalForNMinusOne = roundedAverage.multiply(BigDecimal.valueOf(size - 1));
+                    BigDecimal lastAmount = executeAmountInArear.subtract(totalForNMinusOne).setScale(2, RoundingMode.HALF_UP);
+
+                    for (int i = 0; i < size; i++) {
+                        String vinSid = busVinSidList.get(i);
+                        if (i == size - 1) {
+                            vinAmountMap.put(vinSid, lastAmount);
+                        } else {
+                            vinAmountMap.put(vinSid, roundedAverage);
+                        }
+                    }
+                }
             }
             for (int i = 0; i < busVinSidList.size(); i++) {
                 String busVinSid = busVinSidList.get(i);
+                executeAmountInArear = vinAmountMap.get(busVinSid);
                 BusSalesOrderVehicle busSalesOrderVehicle = busSalesOrderVehicleFeign.details(busVinSid).getData();
                 String customerNumber = "";
                 BusSalesOrder salesOrder = busSalesOrderFeign.fetchBySid(busSalesOrderVehicle.getSalesOrderSid()).getData();