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 50d2be0f..8a2ad80a 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 @@ 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; @@ -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) {