优化贷后数据导入算法日期取值。

anrui-riskcenter/anrui-riskcenter-biz/src/main/java/com/yxt/anrui/riskcenter/biz/loanrepaymentschedule/LoanRepaymentScheduleService.java

@@ -90,6 +90,8 @@ import java.io.InputStream;
 import java.math.BigDecimal;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
+import java.time.LocalDate;
+import java.time.Period;
 import java.util.*;
 import java.util.concurrent.*;
 import java.util.function.Function;
@@ -6705,36 +6707,12 @@ public class LoanRepaymentScheduleService extends MybatisBaseService<LoanRepayme
         int y2 = Integer.parseInt(split2[0]);
         int m2 = Integer.parseInt(split2[1]);
         int d2 = Integer.parseInt(split2[2]);
-        int num = 0;
-        //判断年数
-        if (y1 == y2) {
-            if (m1 == m2) {
-                if (d1 > d2) {
-                    num = num + 1;
-                }
-            } else if (m1 > m2) {
-                num = m1 - m2;
-                if (d1 > d2) {
-                    num = num + 1;
-                }
-            }
-        } else if (y1 > y2) {
-            if (m1 >= m2) {
-                num = (y1 - y2) * 12;
-                num = num + (m1 - m2);
-                if (d1 > d2) {
-                    num = num + 1;
-                }
-            } else {
-                num = (y1 - y2 - 1) * 12;
-                num = num + 13 - m1;
-                num = num + 13 - m2;
-                if (d1 > d2) {
-                    num = num + 1;
-                }
-            }
-        }
-        return num;
+        LocalDate startDate = LocalDate.of(y2, m2, d2);
+        LocalDate endDate = LocalDate.of(y1, m1, d1);
+        Period period = Period.between(startDate, endDate);
+        int totalMonths = period.getDays() == 0 ?
+                period.getYears() * 12 + period.getMonths() - 1: period.getYears() * 12 + period.getMonths();
+        return totalMonths + 1;
     }
 
     private ReturnMsg getSheetVal(Sheet sheet) {