public class CollectionHelper extends Object
| 构造器和说明 |
|---|
CollectionHelper() |
| 限定符和类型 | 方法和说明 |
|---|---|
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 是否非空
|
public static boolean isEmpty(Collection<?> collection)
collection - the collectionpublic static boolean isNotEmpty(Collection<?> collection)
collection - the collectionpublic static boolean isEmpty(Map<?,?> map)
map - the mappublic static boolean isNotEmpty(Map<?,?> map)
map - the mapCopyright © 2017. All rights reserved.