cn.herodotus.engine.captcha.graphic.definition

类 AbstractBaseGraphicRenderer

java.lang.Object

cn.herodotus.engine.cache.jetcache.stamp.AbstractStampManager<K,V>

cn.herodotus.engine.captcha.core.definition.AbstractRenderer<String,String>

cn.herodotus.engine.captcha.core.definition.AbstractGraphicRenderer

cn.herodotus.engine.captcha.graphic.definition.AbstractBaseGraphicRenderer

所有已实现的接口:

cn.herodotus.engine.cache.jetcache.stamp.StampManager<String,String>, Renderer, org.springframework.beans.factory.InitializingBean

直接已知子类:

AbstractGifGraphicRenderer, AbstractPngGraphicRenderer, ArithmeticCaptchaRenderer

public abstract class AbstractBaseGraphicRenderer
extends AbstractGraphicRenderer

Description: 基础图像绘制器

作者:

: gengwei.zheng

Date:

: 2021/12/23 22:46

字段概要

从类继承的字段 cn.herodotus.engine.captcha.core.definition.AbstractRenderer

BASE64_GIF_IMAGE_PREFIX, BASE64_PNG_IMAGE_PREFIX

构造器概要

构造器

构造器和说明
AbstractBaseGraphicRenderer()

方法概要

限定符和类型	方法和说明
protected BufferedImage	createArithmeticBufferedImage(String[] characters)
protected BufferedImage	createGifBufferedImage(String[] characters, int alpha)
protected BufferedImage	createPngBufferedImage(String[] characters)
protected String[]	getCharCharacters()
protected abstract String[]	getDrawCharacters() 需要绘制的验证码字符内容
protected String[]	getWordCharacters()

从类继承的方法 cn.herodotus.engine.captcha.core.definition.AbstractGraphicRenderer

getCapcha, getFont, getHeight, getLength, getWidth, nextStamp, setGraphicCaptcha, verify

从类继承的方法 cn.herodotus.engine.captcha.core.definition.AbstractRenderer

afterPropertiesSet, getBase64ImagePrefix, getCaptchaProperties, getResourceProvider, setResourceProvider, toBase64

从类继承的方法 cn.herodotus.engine.cache.jetcache.stamp.AbstractStampManager

check, delete, get, getCache, getExpire, lock, lockAndRun, put, setExpire

从类继承的方法 java.lang.Object

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

从接口继承的方法 cn.herodotus.engine.captcha.core.definition.Renderer

draw, getCategory

从接口继承的方法 cn.herodotus.engine.cache.jetcache.stamp.StampManager

containKey, create, create, create, lock, lock, lockAndRun, lockAndRun, put, put

构造器详细资料

AbstractBaseGraphicRenderer

public AbstractBaseGraphicRenderer()

方法详细资料

getWordCharacters

protected String[] getWordCharacters()

getCharCharacters

protected String[] getCharCharacters()

getDrawCharacters

protected abstract String[] getDrawCharacters()

需要绘制的验证码字符内容

返回:

需要绘制的字符内容

createPngBufferedImage

protected BufferedImage createPngBufferedImage(String[] characters)

createArithmeticBufferedImage

protected BufferedImage createArithmeticBufferedImage(String[] characters)

createGifBufferedImage

protected BufferedImage createGifBufferedImage(String[] characters,
                                               int alpha)