cn.hutool.captcha.generator

Class RandomGenerator

java.lang.Object

cn.hutool.captcha.generator.AbstractGenerator

cn.hutool.captcha.generator.RandomGenerator

All Implemented Interfaces:

CodeGenerator, Serializable

public class RandomGenerator
extends AbstractGenerator

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:

4.1.2

Author:

looly

See Also:

Serialized Form

Field Summary

Fields inherited from class cn.hutool.captcha.generator.AbstractGenerator

baseStr, length

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and 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 cn.hutool.captcha.generator.AbstractGenerator

getLength

Methods inherited from class java.lang.Object

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

Constructor Detail

RandomGenerator

public RandomGenerator(int count)

构造，使用字母+数字做为基础

Parameters:

count - 生成验证码长度

RandomGenerator

public RandomGenerator(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 Detail

generate

public String generate()

Description copied from interface: CodeGenerator

生成验证码

Returns:

验证码

verify

public boolean verify(String code,
                      String userInputCode)

Description copied from interface: CodeGenerator

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