From 52b9d92b488aa1cdccbefe405571b7e9c600578b Mon Sep 17 00:00:00 2001
From: zhang <zc857179121@qq.com>
Date: 星期一, 09 六月 2025 14:24:32 +0800
Subject: [PATCH] Merge remote-tracking branch 'origin/ytflWms' into ytflWms
---
src/main/java/com/zy/asrs/utils/MathUtils.java | 87 +++++++++++++++++++++++++++++++++++++++++++
1 files changed, 87 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/zy/asrs/utils/MathUtils.java b/src/main/java/com/zy/asrs/utils/MathUtils.java
new file mode 100644
index 0000000..5416894
--- /dev/null
+++ b/src/main/java/com/zy/asrs/utils/MathUtils.java
@@ -0,0 +1,87 @@
+package com.zy.asrs.utils;
+
+import java.math.BigDecimal;
+import java.math.RoundingMode;
+
+public class MathUtils {
+
+
+ // 榛樿闄ゆ硶杩愮畻绮惧害
+ private static final int DEFAULT_DIV_SCALE = 10;
+
+ /**
+ * 绮剧‘鍔犳硶
+ */
+ public static BigDecimal add(BigDecimal... values) {
+ BigDecimal result = BigDecimal.ZERO;
+ for (BigDecimal value : values) {
+ result = result.add(value);
+ }
+ return result;
+ }
+
+ /**
+ * 绮剧‘鍔犳硶
+ */
+ public static Double add(Double... values) {
+ BigDecimal result = BigDecimal.ZERO;
+ for (Double value : values) {
+ result = result.add(BigDecimal.valueOf(value));
+ }
+ return result.doubleValue();
+ }
+
+ /**
+ * 绮剧‘鍑忔硶
+ */
+ public static BigDecimal subtract(BigDecimal a, BigDecimal b) {
+ return a.subtract(b);
+ }
+
+ /**
+ * 绮剧‘鍑忔硶
+ */
+ public static Double subtract(Double a, Double b) {
+ return BigDecimal.valueOf(a).subtract(BigDecimal.valueOf(b)).doubleValue();
+ }
+
+ /**
+ * 绮剧‘涔樻硶
+ */
+ public static BigDecimal multiply(BigDecimal... values) {
+ BigDecimal result = BigDecimal.ONE;
+ for (BigDecimal value : values) {
+ result = result.multiply(value);
+ }
+ return result;
+ }
+
+ /**
+ * 绮剧‘闄ゆ硶锛岄粯璁や繚鐣�10浣嶅皬鏁帮紝鍥涜垗浜斿叆
+ */
+ public static BigDecimal divide(BigDecimal a, BigDecimal b) {
+ return a.divide(b, DEFAULT_DIV_SCALE, RoundingMode.HALF_UP);
+ }
+
+ /**
+ * 绮剧‘闄ゆ硶锛岃嚜瀹氫箟绮惧害鍜岃垗鍏ユā寮�
+ */
+ public static BigDecimal divide(BigDecimal a, BigDecimal b, int scale, RoundingMode mode) {
+ return a.divide(b, scale, mode);
+ }
+
+ /**
+ * 姣旇緝澶у皬锛歛 > b 杩斿洖 1锛沘 < b 杩斿洖 -1锛涚浉绛夎繑鍥� 0
+ */
+ public static int compare(BigDecimal a, BigDecimal b) {
+ return a.compareTo(b);
+ }
+
+ /**
+ * 杞崲涓哄瓧绗︿覆杈撳嚭锛岃嚜鍔ㄥ幓闄ゆ棤鏁堥浂
+ */
+ public static String toPlainString(BigDecimal value) {
+ return value.stripTrailingZeros().toPlainString();
+ }
+}
+
--
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