org.aoju.bus.extra.captcha

Class MathCaptcha

java.lang.Object

org.aoju.bus.extra.captcha.Randoms

org.aoju.bus.extra.captcha.BaseCaptcha

org.aoju.bus.extra.captcha.AbstractMathCaptcha

org.aoju.bus.extra.captcha.MathCaptcha

public class MathCaptcha
extends AbstractMathCaptcha

Since:

2019/7/16 16:22

Author:

chenjh

Field Summary

Fields inherited from class org.aoju.bus.extra.captcha.BaseCaptcha

chars, charType, COLOR, font, 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 org.aoju.bus.extra.captcha.Randoms

ALPHA, charMaxIndex, charMinIndex, lowerMaxIndex, lowerMinIndex, numMaxIndex, RANDOM, upperMaxIndex, upperMinIndex

Constructor Summary

Constructors

Constructor and Description
MathCaptcha(int width, int height)
MathCaptcha(int width, int height, int len)
MathCaptcha(int width, int height, int len, Font font)

Method Summary

Modifier and Type	Method and Description
boolean	out(OutputStream out) 生成验证码

Methods inherited from class org.aoju.bus.extra.captcha.AbstractMathCaptcha

alphas

Methods inherited from class org.aoju.bus.extra.captcha.BaseCaptcha

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

Methods inherited from class org.aoju.bus.extra.captcha.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 Detail

MathCaptcha

public MathCaptcha(int width,
                   int height)

MathCaptcha

public MathCaptcha(int width,
                   int height,
                   int len)

MathCaptcha

public MathCaptcha(int width,
                   int height,
                   int len,
                   Font font)

Method Detail

out

public boolean out(OutputStream out)

生成验证码

Specified by:

out in class BaseCaptcha

Parameters:

out - 输出流

Returns:

是否成功