From 72d4069537a69099d1f3afd88e30fa1524afe9fa Mon Sep 17 00:00:00 2001
From: RuoYi <yzz_ivy@163.com>
Date: 星期五, 27 十月 2023 12:25:54 +0800
Subject: [PATCH] 优化数字金额大写转换精度丢失问题(I81IJA)
---
ruoyi-common/src/main/java/com/ruoyi/common/core/text/Convert.java | 8 +++++++-
1 files changed, 7 insertions(+), 1 deletions(-)
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/core/text/Convert.java b/ruoyi-common/src/main/java/com/ruoyi/common/core/text/Convert.java
index 50d2be0..8a2ad80 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/core/text/Convert.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/core/text/Convert.java
@@ -2,6 +2,7 @@
import java.math.BigDecimal;
import java.math.BigInteger;
+import java.math.RoundingMode;
import java.nio.ByteBuffer;
import java.nio.charset.Charset;
import java.text.NumberFormat;
@@ -977,7 +978,12 @@
String s = "";
for (int i = 0; i < fraction.length; i++)
{
- s += (digit[(int) (Math.floor(n * 10 * Math.pow(10, i)) % 10)] + fraction[i]).replaceAll("(零.)+", "");
+ // 优化double计算精度丢失问题
+ BigDecimal nNum = new BigDecimal(n);
+ BigDecimal decimal = new BigDecimal(10);
+ BigDecimal scale = nNum.multiply(decimal).setScale(2, RoundingMode.HALF_EVEN);
+ double d = scale.doubleValue();
+ s += (digit[(int) (Math.floor(d * Math.pow(10, i)) % 10)] + fraction[i]).replaceAll("(零.)+", "");
}
if (s.length() < 1)
{
--
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