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java.lang.Objectcom.foxinmy.weixin4j.util.RandomUtil
public class RandomUtil
随机码工具类
| Constructor Summary | |
|---|---|
RandomUtil()
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| Method Summary | |
|---|---|
static String |
generateLowerString(int length)
返回一个定长的随机纯大写字母字符串(只包含大小写字母) |
static String |
generateString(int length)
返回一个定长的随机字符串(包含数字和大小写字母) |
static String |
generateStringByLetterCharr(int length)
返回一个定长的随机纯字母字符串(只包含大小写字母) |
static String |
generateStringByNumberChar(int length)
返回一个定长的随机纯数字字符串(只包含数字) |
static String |
generateUpperString(int length)
返回一个定长的随机纯小写字母字符串(只包含大小写字母) |
static String |
getUUID()
随机获取UUID字符串(无中划线) |
static void |
main(String[] args)
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| Methods inherited from class java.lang.Object |
|---|
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
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public RandomUtil()
| Method Detail |
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public static String generateString(int length)
length - 随机数的长度
public static String generateStringByNumberChar(int length)
length - 随机数的长度
public static String generateStringByLetterCharr(int length)
length - 随机数的长度
public static String generateLowerString(int length)
length - 随机数的长度
public static String generateUpperString(int length)
length - 随机数的长度
public static String getUUID()
public static void main(String[] args)
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