com.github.kaizen4j.shiro.captcha.CaptchaEngine Maven / Gradle / Ivy

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package com.github.kaizen4j.shiro.captcha;

import java.io.OutputStream;

/**
 * @author liuguowen
 */
public interface CaptchaEngine {

    /**
     * 生成验证码
     *
     * @param outputStream 输出流
     */
    void write(OutputStream outputStream);

    /**
     * 获取当前验证码文本
     *
     * @return String
     */
    String getText();

}