Class ImageSelectCaptchaGenerator

java.lang.Object
cloud.opencode.base.captcha.interactive.ImageSelectCaptchaGenerator
All Implemented Interfaces:
CaptchaGenerator
public final class ImageSelectCaptchaGenerator extends Object implements CaptchaGenerator
Image Select Captcha Generator - Generates image selection CAPTCHA 图片选择验证码生成器 - 生成图片选择验证码

This generator creates image selection CAPTCHAs where users must select images matching a category.

此生成器创建图片选择验证码， 用户必须选择匹配类别的图片。

Features | 主要功能:

  • Image selection verification - 图片选择验证
  • Category-based challenge - 基于类别的挑战

Usage Examples | 使用示例:

CaptchaGenerator gen = new ImageSelectCaptchaGenerator();
Captcha captcha = gen.generate(config);

Security | 安全性:

  • Thread-safe: Yes (stateless) - 线程安全: 是（无状态）
  • Null-safe: No (config must not be null) - 空值安全: 否（配置不能为null）
Since:
JDK 25, opencode-base-captcha V1.0.0
Author:
Leon Soo www.LeonSoo.com
See Also:

  • Constructor Details

    • ImageSelectCaptchaGenerator

      public ImageSelectCaptchaGenerator()

  • Method Details

    • generate

      public Captcha generate(CaptchaConfig config)
      Description copied from interface: CaptchaGenerator
      Generates a CAPTCHA with the specified configuration. 使用指定配置生成验证码。
      Specified by:
      generate in interface CaptchaGenerator
      Parameters:
      config - the configuration | 配置
      Returns:
      the generated CAPTCHA | 生成的验证码

    • getType

      public CaptchaType getType()
      Description copied from interface: CaptchaGenerator
      Gets the supported CAPTCHA type. 获取支持的验证码类型。
      Specified by:
      getType in interface CaptchaGenerator
      Returns:
      the CAPTCHA type | 验证码类型