com.wf.captcha

类 ArithmeticCaptcha

java.lang.Object

com.wf.captcha.base.Randoms

com.wf.captcha.base.Captcha

com.wf.captcha.base.ArithmeticCaptchaAbstract

com.wf.captcha.ArithmeticCaptcha

public class ArithmeticCaptcha
extends ArithmeticCaptchaAbstract

png格式验证码 Created by 王帆 on 2018-07-27 上午 10:08.

字段概要

从类继承的字段 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

从类继承的字段 com.wf.captcha.base.Randoms

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

构造器概要

构造器

构造器和说明
ArithmeticCaptcha()
ArithmeticCaptcha(int width, int height)
ArithmeticCaptcha(int width, int height, int len)
ArithmeticCaptcha(int width, int height, int len, Font font)

方法概要

限定符和类型	方法和说明
boolean	out(OutputStream out) 生成验证码
String	toBase64() 输出base64编码

从类继承的方法 com.wf.captcha.base.ArithmeticCaptchaAbstract

alphas, getArithmeticString, setArithmeticString

从类继承的方法 com.wf.captcha.base.Captcha

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

从类继承的方法 com.wf.captcha.base.Randoms

alpha, alpha, alpha, num, num

从类继承的方法 java.lang.Object

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

构造器详细资料

ArithmeticCaptcha

public ArithmeticCaptcha()

ArithmeticCaptcha

public ArithmeticCaptcha(int width,
                         int height)

ArithmeticCaptcha

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

ArithmeticCaptcha

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

方法详细资料

out

public boolean out(OutputStream out)

生成验证码

指定者:

out 在类中 Captcha

参数:

out - 输出流

返回:

是否成功

toBase64

public String toBase64()

从类复制的说明: Captcha

输出base64编码

指定者:

toBase64 在类中 Captcha

返回:

base64编码字符串