@Component public class ArithmeticCaptchaRenderer extends AbstractBaseGraphicRenderer
Description: 算数类型一般验证码
BASE64_GIF_IMAGE_PREFIX, BASE64_PNG_IMAGE_PREFIX| 构造器和说明 |
|---|
ArithmeticCaptchaRenderer() |
| 限定符和类型 | 方法和说明 |
|---|---|
void |
afterPropertiesSet() |
Metadata |
draw() |
protected String |
getBase64ImagePrefix() |
String |
getCategory() |
protected String[] |
getDrawCharacters()
需要绘制的验证码字符内容
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createArithmeticBufferedImage, createGifBufferedImage, createPngBufferedImage, getCharCharacters, getWordCharactersgetCapcha, getFont, getHeight, getLength, getWidth, nextStamp, setGraphicCaptcha, verifygetCaptchaProperties, getResourceProvider, setResourceProvider, toBase64check, delete, get, getCache, getExpire, lock, lockAndRun, put, setExpirepublic String getCategory()
protected String getBase64ImagePrefix()
getBase64ImagePrefix 在类中 AbstractRenderer<String,String>protected String[] getDrawCharacters()
AbstractBaseGraphicRenderergetDrawCharacters 在类中 AbstractBaseGraphicRendererpublic Metadata draw()
public void afterPropertiesSet()
throws Exception
afterPropertiesSet 在接口中 org.springframework.beans.factory.InitializingBeanafterPropertiesSet 在类中 AbstractRenderer<String,String>ExceptionCopyright © 2022 Dromara. All rights reserved.