org.aoju.bus.extra.captcha.strategy

Class MathStrategy

java.lang.Object

org.aoju.bus.extra.captcha.strategy.MathStrategy

All Implemented Interfaces:

CodeStrategy

public class MathStrategy
extends Object
implements CodeStrategy

数字计算验证码生成器

Since:

JDK 1.8+

Version:

6.1.8

Author:

Kimi Liu

Constructor Summary

Constructors

Constructor and Description
MathStrategy() 构造
MathStrategy(int numberLength) 构造

Method Summary

Modifier and Type	Method and Description
String	generate() 生成验证码
int	getLength() 获取验证码长度
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 java.lang.Object

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

Constructor Detail

MathStrategy

public MathStrategy()

构造

MathStrategy

public MathStrategy(int numberLength)

构造

Parameters:

numberLength - 参与计算最大数字位数

Method Detail

generate

public String generate()

Description copied from interface: CodeStrategy

生成验证码

Specified by:

generate in interface CodeStrategy

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

Specified by:

verify in interface CodeStrategy

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

getLength

public int getLength()

获取验证码长度

Returns:

验证码长度