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优化数字金额大写转换精度丢失问题

pull/476/head
RuoYi 2023-11-10 16:29:24 +08:00
parent d7f58f4128
commit 7d91e58594
1 changed files with 54 additions and 48 deletions
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12
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.BigInteger;
import java.math.RoundingMode;
import java.nio.ByteBuffer;
import java.nio.charset.Charset;
import java.text.NumberFormat;
@ -894,7 +895,7 @@ public class Convert
*/
public static String toSBC(String input, Set<Character> notConvertSet)
{
char c[] = input.toCharArray();
char[] c = input.toCharArray();
for (int i = 0; i < c.length; i++)
{
if (null != notConvertSet && notConvertSet.contains(c[i]))
@ -936,7 +937,7 @@ public class Convert
*/
public static String toDBC(String text, Set<Character> notConvertSet)
{
char c[] = text.toCharArray();
char[] c = text.toCharArray();
for (int i = 0; i < c.length; i++)
{
if (null != notConvertSet && notConvertSet.contains(c[i]))
@ -977,7 +978,12 @@ public class Convert
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)
{