Package org.aoju.bus.extra.captcha.strategy

Class RandomStrategy

java.lang.Object

org.aoju.bus.extra.captcha.strategy.AbstractStrategy

org.aoju.bus.extra.captcha.strategy.RandomStrategy

All Implemented Interfaces:

CodeStrategy

public class RandomStrategy
extends AbstractStrategy

随机字符验证码生成器 可以通过传入的基础集合和长度随机生成验证码字符

Since:

Java 17+

Author:

Kimi Liu

Field Summary

Fields inherited from class org.aoju.bus.extra.captcha.strategy.AbstractStrategy

baseStr, length

Constructor Summary

Constructors

Constructor	Description
RandomStrategy(int count)	构造，使用字母+数字做为基础
RandomStrategy(String baseStr, int length)	构造

Method Summary

Modifier and Type	Method	Description
String	generate()	生成验证码
boolean	verify(String code, String userInputCode)	验证用户输入的字符串是否与生成的验证码匹配 用户通过实现此方法定义验证码匹配方式

Methods inherited from class org.aoju.bus.extra.captcha.strategy.AbstractStrategy

getLength

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

RandomStrategy

public RandomStrategy(int count)

构造，使用字母+数字做为基础

Parameters:

count - 生成验证码长度

RandomStrategy

public RandomStrategy(String baseStr,
 int length)

构造

Parameters:

baseStr - 基础字符集合，用于随机获取字符串的字符集合

length - 生成验证码长度

Method Details

generate

public String generate()

Description copied from interface: CodeStrategy

生成验证码

Returns:

验证码

verify

public boolean verify(String code,
 String userInputCode)

Description copied from interface: CodeStrategy

验证用户输入的字符串是否与生成的验证码匹配 用户通过实现此方法定义验证码匹配方式

Parameters:

code - 生成的随机验证码

userInputCode - 用户输入的验证码

Returns:

是否验证通过