| 程序包 | 说明 |
|---|---|
| org.springframework.util.comparator |
Useful generic
java.util.Comparator implementations,
such as an invertible comparator and a compound comparator. |
| 类和说明 |
|---|
| BooleanComparator |
| ComparableComparator
Comparator that adapts Comparables to the Comparator interface.
|
| NullSafeComparator
A Comparator that will safely compare nulls to be lower or higher than
other objects.
|