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将样例里的2.5->2.4 -2.5->-2.4

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一只咕咕鱼 2025-04-16 00:48:49 +08:00 committed by GitHub
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1 changed files with 8 additions and 8 deletions
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docs/java/basis/bigdecimal.md
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@ -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),
//......
}