public class StrUtils extends Object
| 构造器和说明 |
|---|
StrUtils() |
| 限定符和类型 | 方法和说明 |
|---|---|
static String |
guid()
生成 guid
|
static boolean |
isEmpty(Collection s)
检查集合是否为空
|
static boolean |
isEmpty(Map s) |
static boolean |
isEmpty(String s)
检查字符串是否为空
|
static boolean |
isNotEmpty(Collection s)
检查集合是否非空
|
static boolean |
isNotEmpty(String s)
检查字符串是否为非空
|
public static String guid()
public static boolean isEmpty(String s)
s - 字符串public static boolean isEmpty(Collection s)
s - 集合public static boolean isEmpty(Map s)
public static boolean isNotEmpty(String s)
s - 字符串public static boolean isNotEmpty(Collection s)
s - 集合Copyright © 2024. All rights reserved.