From 9b39254d11652e4197f007f7afa8ab42bedefb83 Mon Sep 17 00:00:00 2001
From: wuxw <928255095@qq.com>
Date: 星期二, 27 二月 2024 16:25:42 +0800
Subject: [PATCH] 优化算费bug

---
 java110-utils/src/main/java/com/java110/utils/util/DateUtil.java |  175 ++++++++++++++++++++++++++++++++++++++--------------------
 1 files changed, 115 insertions(+), 60 deletions(-)

diff --git a/java110-utils/src/main/java/com/java110/utils/util/DateUtil.java b/java110-utils/src/main/java/com/java110/utils/util/DateUtil.java
index 8e7a3f7..f6ef10d 100755
--- a/java110-utils/src/main/java/com/java110/utils/util/DateUtil.java
+++ b/java110-utils/src/main/java/com/java110/utils/util/DateUtil.java
@@ -829,6 +829,61 @@
         return false;
     }
 
+    public static double dayCompare(Date fromDate, Date toDate) {
+        double resMonth = 0.0;
+        Calendar from = Calendar.getInstance();
+        from.setTime(fromDate);
+        Calendar to = Calendar.getInstance();
+        to.setTime(toDate);
+        //姣旇緝鏈堜唤宸� 鍙兘鏈夋暣鏁� 涔熶細璐熸暟
+        int result = to.get(Calendar.MONTH) - from.get(Calendar.MONTH);
+        //姣旇緝骞村樊
+        int month = (to.get(Calendar.YEAR) - from.get(Calendar.YEAR)) * 12;
+
+        //鐪熷疄 鐩稿樊鏈堜唤
+        result = result + month;
+
+        //寮�濮嬫椂闂�  2021-06-01  2021-08-05   result = 2    2021-08-01
+        Calendar newFrom = Calendar.getInstance();
+        newFrom.setTime(fromDate);
+        newFrom.add(Calendar.MONTH, result);
+        //濡傛灉鍔犳湀浠藉悗 澶т簬浜嗗綋鍓嶆椂闂� 榛樿鍔� 鏈堜唤 -1 鎯呭喌 12-19  21-01-10
+        //杩欎釜鏄鐨勯�昏緫涓�瀹氬ソ濂界悊瑙�
+        if (newFrom.getTime().getTime() > toDate.getTime()) {
+            newFrom.setTime(fromDate);
+            result = result - 1;
+            newFrom.add(Calendar.MONTH, result);
+        }
+
+        // t1 2021-08-01   t2 2021-08-05
+        long t1 = newFrom.getTime().getTime();
+        long t2 = to.getTime().getTime();
+        //鐩稿樊姣
+        double days = (t2 - t1) * 1.00 / (24 * 60 * 60 * 1000);
+        BigDecimal tmpDays = new BigDecimal(days); //鐩稿樊澶╂暟
+        BigDecimal monthDay = null;
+        Calendar newFromMaxDay = Calendar.getInstance();
+        newFromMaxDay.set(newFrom.get(Calendar.YEAR), newFrom.get(Calendar.MONTH), 1, 0, 0, 0);
+        newFromMaxDay.add(Calendar.MONTH, 1); //涓嬩釜鏈�1鍙�
+        //鍦ㄥ綋鍓嶆湀涓� 杩欏潡鏈夐棶棰�
+        if (toDate.getTime() < newFromMaxDay.getTime().getTime()) {
+            monthDay = new BigDecimal(newFrom.getActualMaximum(Calendar.DAY_OF_MONTH));
+            return tmpDays.divide(monthDay, 4, BigDecimal.ROUND_HALF_UP).add(new BigDecimal(result)).doubleValue();
+        }
+        // 涓婃湀澶╂暟
+        days = (newFromMaxDay.getTimeInMillis() - t1) * 1.00 / (24 * 60 * 60 * 1000);
+        tmpDays = new BigDecimal(days);
+        monthDay = new BigDecimal(newFrom.getActualMaximum(Calendar.DAY_OF_MONTH));
+        BigDecimal preRresMonth = tmpDays.divide(monthDay, 4, BigDecimal.ROUND_HALF_UP);
+
+        //涓嬫湀澶╂暟
+        days = (t2 - newFromMaxDay.getTimeInMillis()) * 1.00 / (24 * 60 * 60 * 1000);
+        tmpDays = new BigDecimal(days);
+        monthDay = new BigDecimal(newFromMaxDay.getActualMaximum(Calendar.DAY_OF_MONTH));
+        resMonth = tmpDays.divide(monthDay, 4, BigDecimal.ROUND_HALF_UP).add(new BigDecimal(result)).add(preRresMonth).doubleValue();
+        return resMonth;
+    }
+
     /**
      * 璁$畻 fromDate 2023-01-12  toDate 2023-09-15
      * 2023-01-12--->2023-01-01        --->  2023-09-01    ------> 2023-09-15
@@ -838,66 +893,66 @@
      * @param toDate
      * @return
      */
-    public static double dayCompare(Date fromDate, Date toDate) {
-
-
-        //todo 闇�瑕佽绠椾笁绔椂闂� 鐩稿姞鍗冲彲
-        Date fromDateFirstDate = fromDate; // 绗竴涓�1鏃�
-
-        Date toDateFirstDate = toDate; // 鏈�鍚庝竴涓�1鏃�
-
-        boolean firstDay = true;
-
-        //todo 1.0 璁$畻 fromDateFirstDate
-        Calendar fromDateCal = Calendar.getInstance();
-        fromDateCal.setTime(fromDate);
-        fromDateCal.set(Calendar.DAY_OF_MONTH, 1);
-        if (fromDate.getTime() > fromDateCal.getTime().getTime()) {
-            fromDateCal.add(Calendar.MONTH, 1);
-            firstDay = false;
-            fromDateFirstDate = fromDateCal.getTime();
-        }
-
-        //todo 2.0 璁$畻 toDateFirstDate
-        Calendar toDateCal = Calendar.getInstance();
-        toDateCal.setTime(toDate);
-        toDateCal.set(Calendar.DAY_OF_MONTH, 1);
-        if (toDate.getTime() > toDateCal.getTime().getTime()) {
-            toDateFirstDate = toDateCal.getTime();
-        }
-
-        // todo 3.0 璁$畻鏁存暟鏈�  fromDateFirstDate --->  toDateFirstDate
-        Calendar from = Calendar.getInstance();
-        from.setTime(fromDateFirstDate);
-        Calendar to = Calendar.getInstance();
-        to.setTime(toDateFirstDate);
-        //姣旇緝鏈堜唤宸� 鍙兘鏈夋暣鏁� 涔熶細璐熸暟
-        int result = to.get(Calendar.MONTH) - from.get(Calendar.MONTH);
-        //姣旇緝骞村樊
-        int month = (to.get(Calendar.YEAR) - from.get(Calendar.YEAR)) * 12;
-        //鐪熷疄 鐩稿樊鏈堜唤
-        result = result + month;
-
-        //todo 3.1  濡傛灉 fromDate 鍜宼oDate 鏄悓涓�澶� 鍒欑洿鎺ヨ繑鍥炴暣鏈堬紝涓嶅啀璁$畻 4.0 鍜�5.0
-        if (DateUtil.sameMonthDay(fromDate, toDate)) {
-            return firstDay ? result : result + 1;
-        }
-
-        // todo 4.0 璁$畻 fromDate ---> fromDateFirstDate 鐨勬湀浠�
-        double days = (fromDateFirstDate.getTime() - fromDate.getTime()) * 1.00 / (24 * 60 * 60 * 1000);
-        BigDecimal tmpDays = new BigDecimal(days); //鐩稿樊澶╂暟
-        BigDecimal monthDay = new BigDecimal(DateUtil.getMonthDay(fromDate));
-        BigDecimal resMonth = tmpDays.divide(monthDay, 4, BigDecimal.ROUND_HALF_UP).add(new BigDecimal(result));
-
-        // todo 5.0 璁$畻  toDateFirstDate ----> toDate 鏈堜唤
-        days = (toDate.getTime() - toDateFirstDate.getTime()) * 1.00 / (24 * 60 * 60 * 1000);
-        tmpDays = new BigDecimal(days); //鐩稿樊澶╂暟
-        monthDay = new BigDecimal(DateUtil.getMonthDay(toDate));
-        resMonth = tmpDays.divide(monthDay, 4, BigDecimal.ROUND_HALF_UP).add(resMonth);
-
-        return resMonth.doubleValue();
-
-    }
+//    public static double dayCompare(Date fromDate, Date toDate) {
+//
+//
+//        //todo 闇�瑕佽绠椾笁绔椂闂� 鐩稿姞鍗冲彲
+//        Date fromDateFirstDate = fromDate; // 绗竴涓�1鏃�
+//
+//        Date toDateFirstDate = toDate; // 鏈�鍚庝竴涓�1鏃�
+//
+//        boolean firstDay = true;
+//
+//        //todo 1.0 璁$畻 fromDateFirstDate
+//        Calendar fromDateCal = Calendar.getInstance();
+//        fromDateCal.setTime(fromDate);
+//        fromDateCal.set(Calendar.DAY_OF_MONTH, 1);
+//        if (fromDate.getTime() > fromDateCal.getTime().getTime()) {
+//            fromDateCal.add(Calendar.MONTH, 1);
+//            firstDay = false;
+//            fromDateFirstDate = fromDateCal.getTime();
+//        }
+//
+//        //todo 2.0 璁$畻 toDateFirstDate
+//        Calendar toDateCal = Calendar.getInstance();
+//        toDateCal.setTime(toDate);
+//        toDateCal.set(Calendar.DAY_OF_MONTH, 1);
+//        if (toDate.getTime() > toDateCal.getTime().getTime()) {
+//            toDateFirstDate = toDateCal.getTime();
+//        }
+//
+//        // todo 3.0 璁$畻鏁存暟鏈�  fromDateFirstDate --->  toDateFirstDate
+//        Calendar from = Calendar.getInstance();
+//        from.setTime(fromDateFirstDate);
+//        Calendar to = Calendar.getInstance();
+//        to.setTime(toDateFirstDate);
+//        //姣旇緝鏈堜唤宸� 鍙兘鏈夋暣鏁� 涔熶細璐熸暟
+//        int result = to.get(Calendar.MONTH) - from.get(Calendar.MONTH);
+//        //姣旇緝骞村樊
+//        int month = (to.get(Calendar.YEAR) - from.get(Calendar.YEAR)) * 12;
+//        //鐪熷疄 鐩稿樊鏈堜唤
+//        result = result + month;
+//
+//        //todo 3.1  濡傛灉 fromDate 鍜宼oDate 鏄悓涓�澶� 鍒欑洿鎺ヨ繑鍥炴暣鏈堬紝涓嶅啀璁$畻 4.0 鍜�5.0
+//        if (DateUtil.sameMonthDay(fromDate, toDate)) {
+//            return firstDay ? result : result + 1;
+//        }
+//
+//        // todo 4.0 璁$畻 fromDate ---> fromDateFirstDate 鐨勬湀浠�
+//        double days = (fromDateFirstDate.getTime() - fromDate.getTime()) * 1.00 / (24 * 60 * 60 * 1000);
+//        BigDecimal tmpDays = new BigDecimal(days); //鐩稿樊澶╂暟
+//        BigDecimal monthDay = new BigDecimal(DateUtil.getMonthDay(fromDate));
+//        BigDecimal resMonth = tmpDays.divide(monthDay, 4, BigDecimal.ROUND_HALF_UP).add(new BigDecimal(result));
+//
+//        // todo 5.0 璁$畻  toDateFirstDate ----> toDate 鏈堜唤
+//        days = (toDate.getTime() - toDateFirstDate.getTime()) * 1.00 / (24 * 60 * 60 * 1000);
+//        tmpDays = new BigDecimal(days); //鐩稿樊澶╂暟
+//        monthDay = new BigDecimal(DateUtil.getMonthDay(toDate));
+//        resMonth = tmpDays.divide(monthDay, 4, BigDecimal.ROUND_HALF_UP).add(resMonth);
+//
+//        return resMonth.doubleValue();
+//
+//    }
 
     public static Date getTargetEndTime(double month, Date startDate) {
         Calendar endDate = Calendar.getInstance();

--
Gitblit v1.8.0