org.aoju.bus.extra.captcha

Class MathGifCaptcha

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.MathGifCaptcha

public class MathGifCaptcha
extends AbstractMathCaptcha

Since:

2019/7/16 16:35

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
MathGifCaptcha(int width, int height)
MathGifCaptcha(int width, int height, int len)
MathGifCaptcha(int width, int height, int len, Font font)

Method Summary

Modifier and Type	Method and Description
boolean	out(OutputStream os) 验证码输出,抽象方法，由子类实现

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

MathGifCaptcha

public MathGifCaptcha(int width,
                      int height)

MathGifCaptcha

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

MathGifCaptcha

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

Method Detail

out

public boolean out(OutputStream os)

Description copied from class: BaseCaptcha

验证码输出,抽象方法，由子类实现

Specified by:

out in class BaseCaptcha

Parameters:

os - 输出流

Returns:

是否成功