public final class RandomUtil
extends java.lang.Object
| 限定符和类型 | 字段和说明 |
|---|---|
static java.util.Random |
rand |
| 构造器和说明 |
|---|
RandomUtil() |
| 限定符和类型 | 方法和说明 |
|---|---|
static java.lang.String |
getBoundry(int length)
随机生成字母数字
|
static int |
getCodeAscll()
获取随机的ascll
|
static int |
getRandomCode()
获取随机
|
static int |
getRandomCode(int length)
生成指定长度随机数
|
static java.lang.String |
shortStr(java.lang.String url) |
public static int getRandomCode()
public static int getRandomCode(int length)
length - legpublic static java.lang.String shortStr(java.lang.String url)
throws java.security.NoSuchAlgorithmException
java.security.NoSuchAlgorithmExceptionpublic static java.lang.String getBoundry(int length)
length - legpublic static int getCodeAscll()
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