public class CollectionUtil
extends java.lang.Object
| 构造器和说明 |
|---|
CollectionUtil() |
| 限定符和类型 | 方法和说明 |
|---|---|
static boolean |
isEmpty(java.util.Collection<?> collection)
判断collection是否为空
|
static boolean |
isEmpty(java.util.Map<?,?> map)
判断map是否为空
|
static boolean |
isNotEmpty(java.util.Collection<?> collection)
判断Collection是否非空
|
static boolean |
isNotEmpty(java.util.Map<?,?> map)
判断map是否非
|
public static boolean isEmpty(java.util.Collection<?> collection)
collection - public static boolean isNotEmpty(java.util.Collection<?> collection)
public static boolean isEmpty(java.util.Map<?,?> map)
map - public static boolean isNotEmpty(java.util.Map<?,?> map)
map - Copyright © 2020. All Rights Reserved.