public class RandomUtil extends Object
| 构造器和说明 |
|---|
RandomUtil() |
| 限定符和类型 | 方法和说明 |
|---|---|
static String |
generateMixString(int length)
生成混合指定长度字符串(字符串和数字)
|
static String |
generateNumber(int length) |
static String |
generateString(int length)
获取指定长度纯字符串
|
static Random |
getRandom() |
static int |
randomInt() |
static int |
randomInt(int max) |
static int |
randomInt(int min,
int max) |
public static Random getRandom()
public static int randomInt()
public static int randomInt(int max)
public static int randomInt(int min,
int max)
public static String generateMixString(int length)
length - 长度public static String generateString(int length)
length - 长度public static String generateNumber(int length)
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