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优化数字金额大写转换精度丢失问题(I81IJA)

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RuoYi 2023-10-27 12:25:54 +08:00
parent 7b4ba0146b
commit 72d4069537
1 changed files with 7 additions and 1 deletions
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8
ruoyi-common/src/main/java/com/ruoyi/common/core/text/Convert.java
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@ -2,6 +2,7 @@ package com.ruoyi.common.core.text;
import java.math.BigDecimal; import java.math.BigDecimal;
import java.math.BigInteger; import java.math.BigInteger;
import java.math.RoundingMode;
import java.nio.ByteBuffer; import java.nio.ByteBuffer;
import java.nio.charset.Charset; import java.nio.charset.Charset;
import java.text.NumberFormat; import java.text.NumberFormat;
@ -977,7 +978,12 @@ public class Convert
String s = ""; String s = "";
for (int i = 0; i < fraction.length; i++) 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) if (s.length() < 1)
{ {