public class CollectionUtil extends Object
Constructor and Description |
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CollectionUtil() |
Modifier and Type | Method and Description |
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static boolean |
isEmpty(Collection<?> collection)
判断collection是否为空
|
static boolean |
isEmpty(Map<?,?> map)
判断map是否为空
|
static boolean |
isNotEmpty(Collection<?> collection)
判断Collection是否非空
|
static boolean |
isNotEmpty(Map<?,?> map)
判断map是否非
|
public static boolean isEmpty(Collection<?> collection)
collection
- 集合public static boolean isNotEmpty(Collection<?> collection)
collection
- 集合public static boolean isEmpty(Map<?,?> map)
map
- Mappublic static boolean isNotEmpty(Map<?,?> map)
map
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