public class RandomUtil extends Object
| 限定符和类型 | 字段和说明 |
|---|---|
static String |
ALL_CHAR |
static String |
LETTER_CHAR |
static String |
LETTER_NUMBER_CHAR |
static String |
NUMBER_CHAR |
static String |
SPECIAL_CHAR |
| 构造器和说明 |
|---|
RandomUtil() |
| 限定符和类型 | 方法和说明 |
|---|---|
static String |
randomLowerString(String chars,
int length)
返回一个定长的随机字符串字母全部大写
|
static String |
randomString(String chars,
int length)
返回一个定长的随机字符串
|
static String |
randomUpperString(String chars,
int length)
返回一个定长的随机字符串字母全部小写
|
static String |
randomZeroString(int length)
生成一个定长的纯0字符串
|
public static String randomString(String chars, int length)
chars - 模型串length - 随机长度public static String randomLowerString(String chars, int length)
chars - 模型串length - 随机字符串长度public static String randomUpperString(String chars, int length)
chars - 模型串length - 随机字符串长度public static String randomZeroString(int length)
length - 字符串长度Copyright © 2018. All rights reserved.