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建议:修改RoundingMode的样例中注释采用的数据 #2663

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Snailclimb merged 1 commit into from
Apr 24, 2025
+8 −8
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建议:修改RoundingMode的样例中注释采用的数据 #2663

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将样例里的2.5->2.4 -2.5->-2.4
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@1312255201
1312255201 authored Apr 15, 2025
commit 9f164247f6d45b9982252cf3fc2060f3dce40354
16 changes: 8 additions & 8 deletions docs/java/basis/bigdecimal.md
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Expand Up @@ -99,20 +99,20 @@ public BigDecimal divide(BigDecimal divisor, int scale, RoundingMode roundingMod

```java
public enum RoundingMode {
// 2.5 -> 3 , 1.6 -> 2
// -1.6 -> -2 , -2.5 -> -3
// 2.4 -> 3 , 1.6 -> 2
// -1.6 -> -2 , -2.4 -> -3
UP(BigDecimal.ROUND_UP),
// 2.5 -> 2 , 1.6 -> 1
// -1.6 -> -1 , -2.5 -> -2
// 2.4 -> 2 , 1.6 -> 1
// -1.6 -> -1 , -2.4 -> -2
DOWN(BigDecimal.ROUND_DOWN),
// 2.5 -> 3 , 1.6 -> 2
// -1.6 -> -1 , -2.5 -> -2
// 2.4 -> 3 , 1.6 -> 2
// -1.6 -> -1 , -2.4 -> -2
CEILING(BigDecimal.ROUND_CEILING),
// 2.5 -> 2 , 1.6 -> 1
// -1.6 -> -2 , -2.5 -> -3
FLOOR(BigDecimal.ROUND_FLOOR),
// 2.5 -> 3 , 1.6 -> 2
// -1.6 -> -2 , -2.5 -> -3
// 2.4 -> 2 , 1.6 -> 2
// -1.6 -> -2 , -2.4 -> -2
HALF_UP(BigDecimal.ROUND_HALF_UP),
//......
}
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