public class CollectionUtil extends Object
| 构造器和说明 |
|---|
CollectionUtil() |
| 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
|
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 - MapCopyright © 2021. All rights reserved.