Package com.wf.captcha.base

Class ArithmeticCaptchaAbstract

java.lang.Object

com.wf.captcha.base.Randoms

com.wf.captcha.base.Captcha

com.wf.captcha.base.ArithmeticCaptchaAbstract

Direct Known Subclasses:

ArithmeticCaptcha

public abstract class ArithmeticCaptchaAbstract
extends Captcha

算术验证码抽象类

Author:

Created by 王帆 on 2019-08-23 上午 10:08.

Field Summary

Fields inherited from class com.wf.captcha.base.Captcha

chars, charType, COLOR, FONT_1, FONT_10, FONT_2, FONT_3, FONT_4, FONT_5, FONT_6, FONT_7, FONT_8, FONT_9, height, len, TYPE_DEFAULT, TYPE_NUM_AND_UPPER, TYPE_ONLY_CHAR, TYPE_ONLY_LOWER, TYPE_ONLY_NUMBER, TYPE_ONLY_UPPER, width

Fields inherited from class com.wf.captcha.base.Randoms

ALPHA, CHAR_MAX_INDEX, CHAR_MIN_INDEX, LOWER_MAX_INDEX, LOWER_MIN_INDEX, NUM_MAX_INDEX, RANDOM, UPPER_MAX_INDEX, UPPER_MIN_INDEX

Constructor Summary

Constructors

Constructor	Description
ArithmeticCaptchaAbstract()

Method Summary

Modifier and Type	Method	Description
protected char[]	alphas()	生成随机验证码
String	getArithmeticString()
void	setArithmeticString(String arithmeticString)

Methods inherited from class com.wf.captcha.base.Captcha

checkAlpha, color, color, drawBesselLine, drawBesselLine, drawLine, drawLine, drawOval, drawOval, getCharType, getContentType, getFont, getHeight, getLen, getWidth, out, setCharType, setFont, setFont, setFont, setFont, setHeight, setLen, setWidth, text, textChar, toBase64, toBase64

Methods inherited from class com.wf.captcha.base.Randoms

alpha, alpha, alpha, num, num

Methods inherited from class java.lang.Object

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

Constructor Details

ArithmeticCaptchaAbstract

public ArithmeticCaptchaAbstract()

Method Details

alphas

protected char[] alphas()

生成随机验证码

Overrides:

alphas in class Captcha

Returns:

验证码字符数组

getArithmeticString

public String getArithmeticString()

setArithmeticString

public void setArithmeticString(String arithmeticString)