增加一个文档《FlexManager典型配置》

liurunyu

2025-07-18 59d86d28c4677d9dd72fba3bb193c431ffd86df4

 pipIrr-platform/pipIrr-web/pipIrr-web-app/src/main/java/com/dy/pipIrrApp/captcha/CaptchaSV.java

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package com.dy.pipIrrApp.captcha;

import com.dy.pipIrrApp.captcha.dto.CaptchaDomain;
import com.dy.pipIrrGlobal.daoBa.BaCaptchaMapper;
import com.dy.pipIrrGlobal.pojoBa.BaCaptcha;
import com.google.code.kaptcha.Producer;
import jakarta.annotation.Resource;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import javax.imageio.ImageIO;
import java.io.ByteArrayOutputStream;
import java.util.Base64;
import java.util.UUID;

/**
 * @author ZhuBaoMin
 * @date 2024-09-11 13:46
 * @LastEditTime 2024-09-11 13:46
 * @Description
 */

@Slf4j
@Service
public class CaptchaSV {
    @Autowired
    private BaCaptchaMapper baCaptchaMapper;

    @Resource(name = "captchaProducer")
    private Producer captchaProducer;

    @Resource(name = "captchaProducerMathOne")
    private Producer captchaProducerMathOne;

    @Resource(name = "captchaProducerMathTwo")
    private Producer captchaProducerMathTwo;

    private static final String TYPE_CHAR = "char";
    private static final String TYPE_MATH_ONE = "math";
    private static final String TYPE_MATH_TWO = "math2";

    /**
     * Kaptcha生成验证码实体
     * @param type，char - 字符(缺省) | math - 一位数算式 | math2 - 两位数算式
     * @return
     */
    public CaptchaDomain createGoogleCaptcha(String type) {
        // 定义验证码实体
        CaptchaDomain captchaDomain = new CaptchaDomain();
        // 一位数加减乘除
        if (TYPE_MATH_ONE.equals(type)) {
            // 生成文本
            String producerText = captchaProducerMathOne.createText();
            // 设置验证码字符
            captchaDomain.setText(producerText.substring(0, producerText.indexOf("@")));
            // 设置验证码答案码
            captchaDomain.setCode(producerText.substring(producerText.indexOf("@") + 1));
            // 设置验证码图片
            captchaDomain.setImage(captchaProducerMathOne.createImage(captchaDomain.getText()));
        }
        // 两位数加减乘除
        else if (TYPE_MATH_TWO.equals(type)) {
            String producerText = captchaProducerMathTwo.createText();
            captchaDomain.setText(producerText.substring(0, producerText.indexOf("@")));
            captchaDomain.setCode(producerText.substring(producerText.indexOf("@") + 1));
            captchaDomain.setImage(captchaProducerMathTwo.createImage(captchaDomain.getText()));
        }
        // 缺省情况：字符
        else {
            captchaDomain.setText(captchaProducer.createText());
            captchaDomain.setCode(captchaDomain.getText());
            captchaDomain.setImage(captchaProducer.createImage(captchaDomain.getText()));
        }
        // 生成base64
        try {
            // 定义字节数组输出流
            ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
            // 将图像以 jpg 的形式，写到字节数组输出流中
            ImageIO.write(captchaDomain.getImage(), "jpg", outputStream);

            // 写入base64格式
            captchaDomain.setBase64("data:image/jpg;base64," + Base64.getEncoder().encodeToString(outputStream.toByteArray()));
            // 写入唯一Token
            captchaDomain.setToken(UUID.randomUUID().toString());
            // 返回结果
            return captchaDomain;
        } catch (Exception e) {
            System.out.println(e.getMessage());
            return null;
        }
    }

    /**
     * 添加图片验证记录
     * @param po
     * @return
     */
    public Long addCaptcha(BaCaptcha po) {
        baCaptchaMapper.insert(po);
        return po.getId();
    }

}