public class MyCollectionUtils extends Object
| 限定符和类型 | 方法和说明 |
|---|---|
static int |
getSize(Collection collection)
获取集合大小
|
static boolean |
isEmpty(Collection collection)
集合是否为空 包括null
|
static boolean |
isNotEmpty(Collection collection)
集合是否为空 包括null
|
public static boolean isEmpty(Collection collection)
collection - 判断的集合public static boolean isNotEmpty(Collection collection)
collection - 判断的集合public static int getSize(Collection collection)
collection - 获取的集合Copyright © 2020. All rights reserved.