Administrator
2025-08-04 a34b9a6418a8874dc0851cb4e19d189339dd5133
feat(ai): 添加 AI 用户答题功能

- 新增 AiMember 实体类和相关 Mapper、Service
- 实现开始答题功能,包括验证产品和题目存在性
- 添加 UUID 工具类生成唯一标识符
- 更新 MallMember 实体,关联 AI 用户信息
7 files modified
5 files added
716 ■■■■■ changed files
src/main/java/cc/mrbird/febs/ai/controller/memberAnswer/ApiMemberAnswerController.java 43 ●●●●● patch | view | raw | blame | history
src/main/java/cc/mrbird/febs/ai/req/memberAnswer/ApiMemberAnswerDto.java 19 ●●●●● patch | view | raw | blame | history
src/main/java/cc/mrbird/febs/ai/res/memberAnswer/ApiMemberAnswerVo.java 51 ●●●●● patch | view | raw | blame | history
src/main/java/cc/mrbird/febs/ai/res/productQuestionItem/ApiMemberAnswerItemVo.java 37 ●●●●● patch | view | raw | blame | history
src/main/java/cc/mrbird/febs/ai/service/AiMemberAnswerService.java 3 ●●●●● patch | view | raw | blame | history
src/main/java/cc/mrbird/febs/ai/service/AiProductQuestionService.java 2 ●●●●● patch | view | raw | blame | history
src/main/java/cc/mrbird/febs/ai/service/impl/AiMemberAnswerItemServiceImpl.java 4 ●●●● patch | view | raw | blame | history
src/main/java/cc/mrbird/febs/ai/service/impl/AiMemberAnswerServiceImpl.java 50 ●●●●● patch | view | raw | blame | history
src/main/java/cc/mrbird/febs/ai/service/impl/AiProductQuestionServiceImpl.java 4 ●●●● patch | view | raw | blame | history
src/main/java/cc/mrbird/febs/ai/utils/UUID.java 492 ●●●●● patch | view | raw | blame | history
src/main/java/cc/mrbird/febs/mall/entity/MallMember.java 1 ●●●● patch | view | raw | blame | history
src/main/java/cc/mrbird/febs/mall/service/impl/ApiMallMemberServiceImpl.java 10 ●●●●● patch | view | raw | blame | history
src/main/java/cc/mrbird/febs/ai/controller/memberAnswer/ApiMemberAnswerController.java
New file
@@ -0,0 +1,43 @@
package cc.mrbird.febs.ai.controller.memberAnswer;
import cc.mrbird.febs.ai.req.memberAnswer.ApiMemberAnswerDto;
import cc.mrbird.febs.ai.req.product.ApiProductInfoDto;
import cc.mrbird.febs.ai.res.memberAnswer.ApiMemberAnswerVo;
import cc.mrbird.febs.ai.res.product.ApiProductInfoVo;
import cc.mrbird.febs.ai.service.AiMemberAnswerService;
import cc.mrbird.febs.common.entity.FebsResponse;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiResponse;
import io.swagger.annotations.ApiResponses;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
/**
 * @author Administrator
 */
@Slf4j
@Validated
@RestController
@RequiredArgsConstructor
@RequestMapping(value = "/api/ai/memberAnswer")
@Api(value = "ApiMemberAnswerController", tags = "AI-用户答题")
public class ApiMemberAnswerController {
    private final AiMemberAnswerService apiMemberAnswerService;
    @ApiOperation(value = "开始练习", notes = "开始练习")
    @ApiResponses({
            @ApiResponse(code = 200, message = "success", response = ApiMemberAnswerVo.class)
    })
    @PostMapping(value = "/start")
    public FebsResponse start(@RequestBody @Validated ApiMemberAnswerDto dto) {
        return apiMemberAnswerService.startAnswer(dto);
    }
}
src/main/java/cc/mrbird/febs/ai/req/memberAnswer/ApiMemberAnswerDto.java
New file
@@ -0,0 +1,19 @@
package cc.mrbird.febs.ai.req.memberAnswer;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
import lombok.Data;
import javax.validation.constraints.NotBlank;
/**
 * @author Administrator
 */
@Data
@ApiModel(value = "ApiMemberAnswerDto", description = "参数")
public class ApiMemberAnswerDto {
    @NotBlank(message = "ID不能为空")
    @ApiModelProperty(value = "产品ID", example = "10")
    private String id;
}
src/main/java/cc/mrbird/febs/ai/res/memberAnswer/ApiMemberAnswerVo.java
New file
@@ -0,0 +1,51 @@
package cc.mrbird.febs.ai.res.memberAnswer;
import cc.mrbird.febs.ai.res.productQuestionItem.ApiMemberAnswerItemVo;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
import lombok.Data;
import java.util.List;
/**
 * @author Administrator
 */
@Data
@ApiModel(value = "ApiMemberAnswerVo", description = "参数")
public class ApiMemberAnswerVo {
    @ApiModelProperty(value = "产品名称")
    private String name;
    @ApiModelProperty(value = "题目数量")
    private String questionCnt;
    @ApiModelProperty(value = "答题数量")
    private String questionDoneCnt;
    @ApiModelProperty(value = "答对数量")
    private String correctCnt;
    /**
     * 题目
     */
    @ApiModelProperty(value = "题目")
    private String title;
    /**
     * 难度:1-简单,2-中等,3-困难
     */
    @ApiModelProperty(value = "难度:1-简单,2-中等,3-困难")
    private Integer difficulty;
    /**
     * 答案
     */
    @ApiModelProperty(value = "答案")
    private List<ApiMemberAnswerItemVo> answer;
}
src/main/java/cc/mrbird/febs/ai/res/productQuestionItem/ApiMemberAnswerItemVo.java
New file
@@ -0,0 +1,37 @@
package cc.mrbird.febs.ai.res.productQuestionItem;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
import lombok.Data;
/**
 * @author Administrator
 */
@Data
@ApiModel(value = "ApiMemberAnswerItemVo", description = "参数")
public class ApiMemberAnswerItemVo {
    /**
     * 答案
     */
    @ApiModelProperty(value = "答案ID")
    private String id;
    /**
     * 答案
     */
    @ApiModelProperty(value = "答案")
    private String answer;
    /**
     * 是否是正确答案 0-否 1-是
     */
    @ApiModelProperty(value = "是否是正确答案 0-否 1-是")
    private Integer correctAnswer;
    /**
     * 答案解析
     */
    @ApiModelProperty(value = "答案解析")
    private String answerAnalysis;
}
src/main/java/cc/mrbird/febs/ai/service/AiMemberAnswerService.java
@@ -1,6 +1,8 @@
package cc.mrbird.febs.ai.service;
import cc.mrbird.febs.ai.entity.AiMemberAnswer;
import cc.mrbird.febs.ai.req.memberAnswer.ApiMemberAnswerDto;
import cc.mrbird.febs.common.entity.FebsResponse;
import com.baomidou.mybatisplus.extension.service.IService;
import java.util.List;
@@ -13,4 +15,5 @@
public interface AiMemberAnswerService extends IService<AiMemberAnswer> {
    FebsResponse startAnswer(ApiMemberAnswerDto dto);
}
src/main/java/cc/mrbird/febs/ai/service/AiProductQuestionService.java
@@ -1,6 +1,7 @@
package cc.mrbird.febs.ai.service;
import cc.mrbird.febs.ai.entity.AiProductQuestion;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.service.IService;
import java.util.List;
@@ -13,4 +14,5 @@
public interface AiProductQuestionService extends IService<AiProductQuestion> {
    List<AiProductQuestion> getListByQuery(LambdaQueryWrapper<AiProductQuestion> questionLambdaQueryWrapper);
}
src/main/java/cc/mrbird/febs/ai/service/impl/AiMemberAnswerItemServiceImpl.java
@@ -1,8 +1,10 @@
package cc.mrbird.febs.ai.service.impl;
import cc.mrbird.febs.ai.entity.AiMemberAnswerItem;
import cc.mrbird.febs.ai.entity.AiProduct;
import cc.mrbird.febs.ai.mapper.AiMemberAnswerItemMapper;
import cc.mrbird.febs.ai.service.AiMemberAnswerItemService;
import cc.mrbird.febs.ai.service.AiProductService;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import lombok.RequiredArgsConstructor;
@@ -24,6 +26,4 @@
public class AiMemberAnswerItemServiceImpl extends ServiceImpl<AiMemberAnswerItemMapper, AiMemberAnswerItem> implements AiMemberAnswerItemService {
    private final AiMemberAnswerItemMapper aiMemberAnswerItemMapper;
}
src/main/java/cc/mrbird/febs/ai/service/impl/AiMemberAnswerServiceImpl.java
@@ -1,9 +1,22 @@
package cc.mrbird.febs.ai.service.impl;
import cc.mrbird.febs.ai.entity.AiMemberAnswer;
import cc.mrbird.febs.ai.entity.AiMemberAnswerItem;
import cc.mrbird.febs.ai.entity.AiProduct;
import cc.mrbird.febs.ai.entity.AiProductQuestion;
import cc.mrbird.febs.ai.mapper.AiMemberAnswerMapper;
import cc.mrbird.febs.ai.req.memberAnswer.ApiMemberAnswerDto;
import cc.mrbird.febs.ai.res.memberAnswer.ApiMemberAnswerVo;
import cc.mrbird.febs.ai.service.AiMemberAnswerItemService;
import cc.mrbird.febs.ai.service.AiMemberAnswerService;
import cc.mrbird.febs.ai.service.AiProductQuestionService;
import cc.mrbird.febs.ai.service.AiProductService;
import cc.mrbird.febs.common.entity.FebsResponse;
import cc.mrbird.febs.common.utils.LoginUserUtil;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.util.ObjectUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
@@ -24,6 +37,43 @@
public class AiMemberAnswerServiceImpl extends ServiceImpl<AiMemberAnswerMapper, AiMemberAnswer> implements AiMemberAnswerService {
    private final AiMemberAnswerMapper aiMemberAnswerMapper;
    private final AiMemberAnswerItemService aiMemberAnswerItemService;
    private final AiProductService aiProductService;
    private final AiProductQuestionService aiProductQuestionService;
    @Override
    public FebsResponse startAnswer(ApiMemberAnswerDto dto) {
        String memberUuid = LoginUserUtil.getLoginUser().getMemberUuid();
        String productId = dto.getId();
        AiProduct aiProduct = aiProductService.getById(productId);
        if(ObjectUtil.isNull(aiProduct)){
            throw new RuntimeException("产品不存在");
        }
        //验证产品分类下是否有题目
        String productCategoryId = aiProduct.getProductCategoryId();
        LambdaQueryWrapper<AiProductQuestion> questionLambdaQueryWrapper = Wrappers.lambdaQuery(AiProductQuestion.class);
        questionLambdaQueryWrapper.eq(AiProductQuestion::getProductCategoryId,productCategoryId);
        questionLambdaQueryWrapper.eq(AiProductQuestion::getState,1);
        questionLambdaQueryWrapper.last("limit 1");
        List<AiProductQuestion> aiProductQuestions = aiProductQuestionService.getListByQuery(questionLambdaQueryWrapper);
        if(CollUtil.isEmpty(aiProductQuestions)){
            // todo 没有题目采用AI生成题目
            throw new RuntimeException("产品没有题目");
        }
        ApiMemberAnswerVo apiMemberAnswerVo = new ApiMemberAnswerVo();
        AiMemberAnswer aiMemberAnswer = new AiMemberAnswer();
        aiMemberAnswer.setProductId(aiProduct.getId());
        aiMemberAnswer.setMemberId(memberUuid);
        aiMemberAnswer.setQuestionCnt(aiProduct.getQuestionCount());
        aiMemberAnswer.setScore(0);
        aiMemberAnswer.setCorrectCnt(0);
        aiMemberAnswer.setState(0);
        aiMemberAnswerMapper.insert(aiMemberAnswer);
//        apiMemberAnswerVo.setTitle();
        return new FebsResponse().success().data(apiMemberAnswerVo);
    }
}
src/main/java/cc/mrbird/febs/ai/service/impl/AiProductQuestionServiceImpl.java
@@ -26,4 +26,8 @@
    private final AiProductQuestionMapper aiProductQuestionMapper;
    @Override
    public List<AiProductQuestion> getListByQuery(LambdaQueryWrapper<AiProductQuestion> questionLambdaQueryWrapper) {
        return aiProductQuestionMapper.selectList(questionLambdaQueryWrapper);
    }
}
src/main/java/cc/mrbird/febs/ai/utils/UUID.java
New file
@@ -0,0 +1,492 @@
package cc.mrbird.febs.ai.utils;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
import java.util.Random;
import java.util.concurrent.ThreadLocalRandom;
/**
 * 提供通用唯一识别码(universally unique identifier)(UUID)实现
 *
 * @author ruoyi
 */
public final class UUID implements java.io.Serializable, Comparable<UUID>
{
    private static final long serialVersionUID = -1185015143654744140L;
    /**
     * SecureRandom 的单例
     *
     */
    private static class Holder
    {
        static final SecureRandom numberGenerator = getSecureRandom();
    }
    /** 此UUID的最高64有效位 */
    private final long mostSigBits;
    /** 此UUID的最低64有效位 */
    private final long leastSigBits;
    /**
     * 私有构造
     *
     * @param data 数据
     */
    private UUID(byte[] data)
    {
        long msb = 0;
        long lsb = 0;
        assert data.length == 16 : "data must be 16 bytes in length";
        for (int i = 0; i < 8; i++)
        {
            msb = (msb << 8) | (data[i] & 0xff);
        }
        for (int i = 8; i < 16; i++)
        {
            lsb = (lsb << 8) | (data[i] & 0xff);
        }
        this.mostSigBits = msb;
        this.leastSigBits = lsb;
    }
    /**
     * 使用指定的数据构造新的 UUID。
     *
     * @param mostSigBits 用于 {@code UUID} 的最高有效 64 位
     * @param leastSigBits 用于 {@code UUID} 的最低有效 64 位
     */
    public UUID(long mostSigBits, long leastSigBits)
    {
        this.mostSigBits = mostSigBits;
        this.leastSigBits = leastSigBits;
    }
    /**
     * 获取类型 4(伪随机生成的)UUID 的静态工厂。
     *
     * @return 随机生成的 {@code UUID}
     */
    public static UUID fastUUID()
    {
        return randomUUID(false);
    }
    /**
     * 获取类型 4(伪随机生成的)UUID 的静态工厂。 使用加密的强伪随机数生成器生成该 UUID。
     *
     * @return 随机生成的 {@code UUID}
     */
    public static UUID randomUUID()
    {
        return randomUUID(true);
    }
    /**
     * 获取类型 4(伪随机生成的)UUID 的静态工厂。 使用加密的强伪随机数生成器生成该 UUID。
     *
     * @return 随机生成的 {@code UUID}
     */
    public static String getSimpleUUIDString()
    {
        return randomUUID(true).toString(true);
    }
    /**
     * 获取类型 4(伪随机生成的)UUID 的静态工厂。 使用加密的强伪随机数生成器生成该 UUID。
     *
     * @param isSecure 是否使用{@link SecureRandom}如果是可以获得更安全的随机码,否则可以得到更好的性能
     * @return 随机生成的 {@code UUID}
     */
    public static UUID randomUUID(boolean isSecure)
    {
        final Random ng = isSecure ? Holder.numberGenerator : getRandom();
        byte[] randomBytes = new byte[16];
        ng.nextBytes(randomBytes);
        randomBytes[6] &= 0x0f; /* clear version */
        randomBytes[6] |= 0x40; /* set to version 4 */
        randomBytes[8] &= 0x3f; /* clear variant */
        randomBytes[8] |= 0x80; /* set to IETF variant */
        return new UUID(randomBytes);
    }
    /**
     * 根据指定的字节数组获取类型 3(基于名称的)UUID 的静态工厂。
     *
     * @param name 用于构造 UUID 的字节数组。
     *
     * @return 根据指定数组生成的 {@code UUID}
     */
    public static UUID nameUUIDFromBytes(byte[] name)
    {
        MessageDigest md;
        try
        {
            md = MessageDigest.getInstance("MD5");
        }
        catch (NoSuchAlgorithmException nsae)
        {
            throw new InternalError("MD5 not supported");
        }
        byte[] md5Bytes = md.digest(name);
        md5Bytes[6] &= 0x0f; /* clear version */
        md5Bytes[6] |= 0x30; /* set to version 3 */
        md5Bytes[8] &= 0x3f; /* clear variant */
        md5Bytes[8] |= 0x80; /* set to IETF variant */
        return new UUID(md5Bytes);
    }
    /**
     * 根据 {@link #toString()} 方法中描述的字符串标准表示形式创建{@code UUID}。
     *
     * @param name 指定 {@code UUID} 字符串
     * @return 具有指定值的 {@code UUID}
     * @throws IllegalArgumentException 如果 name 与 {@link #toString} 中描述的字符串表示形式不符抛出此异常
     *
     */
    public static UUID fromString(String name)
    {
        String[] components = name.split("-");
        if (components.length != 5)
        {
            throw new IllegalArgumentException("Invalid UUID string: " + name);
        }
        for (int i = 0; i < 5; i++)
        {
            components[i] = "0x" + components[i];
        }
        long mostSigBits = Long.decode(components[0]).longValue();
        mostSigBits <<= 16;
        mostSigBits |= Long.decode(components[1]).longValue();
        mostSigBits <<= 16;
        mostSigBits |= Long.decode(components[2]).longValue();
        long leastSigBits = Long.decode(components[3]).longValue();
        leastSigBits <<= 48;
        leastSigBits |= Long.decode(components[4]).longValue();
        return new UUID(mostSigBits, leastSigBits);
    }
    /**
     * 返回此 UUID 的 128 位值中的最低有效 64 位。
     *
     * @return 此 UUID 的 128 位值中的最低有效 64 位。
     */
    public long getLeastSignificantBits()
    {
        return leastSigBits;
    }
    /**
     * 返回此 UUID 的 128 位值中的最高有效 64 位。
     *
     * @return 此 UUID 的 128 位值中最高有效 64 位。
     */
    public long getMostSignificantBits()
    {
        return mostSigBits;
    }
    /**
     * 与此 {@code UUID} 相关联的版本号. 版本号描述此 {@code UUID} 是如何生成的。
     * <p>
     * 版本号具有以下含意:
     * <ul>
     * <li>1 基于时间的 UUID
     * <li>2 DCE 安全 UUID
     * <li>3 基于名称的 UUID
     * <li>4 随机生成的 UUID
     * </ul>
     *
     * @return 此 {@code UUID} 的版本号
     */
    public int version()
    {
        // Version is bits masked by 0x000000000000F000 in MS long
        return (int) ((mostSigBits >> 12) & 0x0f);
    }
    /**
     * 与此 {@code UUID} 相关联的变体号。变体号描述 {@code UUID} 的布局。
     * <p>
     * 变体号具有以下含意:
     * <ul>
     * <li>0 为 NCS 向后兼容保留
     * <li>2 <a href="http://www.ietf.org/rfc/rfc4122.txt">IETF&nbsp;RFC&nbsp;4122</a>(Leach-Salz), 用于此类
     * <li>6 保留,微软向后兼容
     * <li>7 保留供以后定义使用
     * </ul>
     *
     * @return 此 {@code UUID} 相关联的变体号
     */
    public int variant()
    {
        // This field is composed of a varying number of bits.
        // 0 - - Reserved for NCS backward compatibility
        // 1 0 - The IETF aka Leach-Salz variant (used by this class)
        // 1 1 0 Reserved, Microsoft backward compatibility
        // 1 1 1 Reserved for future definition.
        return (int) ((leastSigBits >>> (64 - (leastSigBits >>> 62))) & (leastSigBits >> 63));
    }
    /**
     * 与此 UUID 相关联的时间戳值。
     *
     * <p>
     * 60 位的时间戳值根据此 {@code UUID} 的 time_low、time_mid 和 time_hi 字段构造。<br>
     * 所得到的时间戳以 100 毫微秒为单位,从 UTC(通用协调时间) 1582 年 10 月 15 日零时开始。
     *
     * <p>
     * 时间戳值仅在在基于时间的 UUID(其 version 类型为 1)中才有意义。<br>
     * 如果此 {@code UUID} 不是基于时间的 UUID,则此方法抛出 UnsupportedOperationException。
     *
     * @throws UnsupportedOperationException 如果此 {@code UUID} 不是 version 为 1 的 UUID。
     */
    public long timestamp() throws UnsupportedOperationException
    {
        checkTimeBase();
        return (mostSigBits & 0x0FFFL) << 48//
                | ((mostSigBits >> 16) & 0x0FFFFL) << 32//
                | mostSigBits >>> 32;
    }
    /**
     * 与此 UUID 相关联的时钟序列值。
     *
     * <p>
     * 14 位的时钟序列值根据此 UUID 的 clock_seq 字段构造。clock_seq 字段用于保证在基于时间的 UUID 中的时间唯一性。
     * <p>
     * {@code clockSequence} 值仅在基于时间的 UUID(其 version 类型为 1)中才有意义。 如果此 UUID 不是基于时间的 UUID,则此方法抛出
     * UnsupportedOperationException。
     *
     * @return 此 {@code UUID} 的时钟序列
     *
     * @throws UnsupportedOperationException 如果此 UUID 的 version 不为 1
     */
    public int clockSequence() throws UnsupportedOperationException
    {
        checkTimeBase();
        return (int) ((leastSigBits & 0x3FFF000000000000L) >>> 48);
    }
    /**
     * 与此 UUID 相关的节点值。
     *
     * <p>
     * 48 位的节点值根据此 UUID 的 node 字段构造。此字段旨在用于保存机器的 IEEE 802 地址,该地址用于生成此 UUID 以保证空间唯一性。
     * <p>
     * 节点值仅在基于时间的 UUID(其 version 类型为 1)中才有意义。<br>
     * 如果此 UUID 不是基于时间的 UUID,则此方法抛出 UnsupportedOperationException。
     *
     * @return 此 {@code UUID} 的节点值
     *
     * @throws UnsupportedOperationException 如果此 UUID 的 version 不为 1
     */
    public long node() throws UnsupportedOperationException
    {
        checkTimeBase();
        return leastSigBits & 0x0000FFFFFFFFFFFFL;
    }
    /**
     * 返回此{@code UUID} 的字符串表现形式。
     *
     * <p>
     * UUID 的字符串表示形式由此 BNF 描述:
     *
     * <pre>
     * {@code
     * UUID                   = <time_low>-<time_mid>-<time_high_and_version>-<variant_and_sequence>-<node>
     * time_low               = 4*<hexOctet>
     * time_mid               = 2*<hexOctet>
     * time_high_and_version  = 2*<hexOctet>
     * variant_and_sequence   = 2*<hexOctet>
     * node                   = 6*<hexOctet>
     * hexOctet               = <hexDigit><hexDigit>
     * hexDigit               = [0-9a-fA-F]
     * }
     * </pre>
     *
     * </blockquote>
     *
     * @return 此{@code UUID} 的字符串表现形式
     * @see #toString(boolean)
     */
    @Override
    public String toString()
    {
        return toString(false);
    }
    /**
     * 返回此{@code UUID} 的字符串表现形式。
     *
     * <p>
     * UUID 的字符串表示形式由此 BNF 描述:
     *
     * <pre>
     * {@code
     * UUID                   = <time_low>-<time_mid>-<time_high_and_version>-<variant_and_sequence>-<node>
     * time_low               = 4*<hexOctet>
     * time_mid               = 2*<hexOctet>
     * time_high_and_version  = 2*<hexOctet>
     * variant_and_sequence   = 2*<hexOctet>
     * node                   = 6*<hexOctet>
     * hexOctet               = <hexDigit><hexDigit>
     * hexDigit               = [0-9a-fA-F]
     * }
     * </pre>
     *
     * </blockquote>
     *
     * @param isSimple 是否简单模式,简单模式为不带'-'的UUID字符串
     * @return 此{@code UUID} 的字符串表现形式
     */
    public String toString(boolean isSimple)
    {
        final StringBuilder builder = new StringBuilder(isSimple ? 32 : 36);
        // time_low
        builder.append(digits(mostSigBits >> 32, 8));
        if (!isSimple)
        {
            builder.append('-');
        }
        // time_mid
        builder.append(digits(mostSigBits >> 16, 4));
        if (!isSimple)
        {
            builder.append('-');
        }
        // time_high_and_version
        builder.append(digits(mostSigBits, 4));
        if (!isSimple)
        {
            builder.append('-');
        }
        // variant_and_sequence
        builder.append(digits(leastSigBits >> 48, 4));
        if (!isSimple)
        {
            builder.append('-');
        }
        // node
        builder.append(digits(leastSigBits, 12));
        return builder.toString();
    }
    /**
     * 返回此 UUID 的哈希码。
     *
     * @return UUID 的哈希码值。
     */
    @Override
    public int hashCode()
    {
        long hilo = mostSigBits ^ leastSigBits;
        return ((int) (hilo >> 32)) ^ (int) hilo;
    }
    /**
     * 将此对象与指定对象比较。
     * <p>
     * 当且仅当参数不为 {@code null}、而是一个 UUID 对象、具有与此 UUID 相同的 varriant、包含相同的值(每一位均相同)时,结果才为 {@code true}。
     *
     * @param obj 要与之比较的对象
     *
     * @return 如果对象相同,则返回 {@code true};否则返回 {@code false}
     */
    @Override
    public boolean equals(Object obj)
    {
        if ((null == obj) || (obj.getClass() != UUID.class))
        {
            return false;
        }
        UUID id = (UUID) obj;
        return (mostSigBits == id.mostSigBits && leastSigBits == id.leastSigBits);
    }
    // Comparison Operations
    /**
     * 将此 UUID 与指定的 UUID 比较。
     *
     * <p>
     * 如果两个 UUID 不同,且第一个 UUID 的最高有效字段大于第二个 UUID 的对应字段,则第一个 UUID 大于第二个 UUID。
     *
     * @param val 与此 UUID 比较的 UUID
     *
     * @return 在此 UUID 小于、等于或大于 val 时,分别返回 -1、0 或 1。
     *
     */
    @Override
    public int compareTo(UUID val)
    {
        // The ordering is intentionally set up so that the UUIDs
        // can simply be numerically compared as two numbers
        return (this.mostSigBits < val.mostSigBits ? -1 : //
                (this.mostSigBits > val.mostSigBits ? 1 : //
                        (this.leastSigBits < val.leastSigBits ? -1 : //
                                (this.leastSigBits > val.leastSigBits ? 1 : //
                                        0))));
    }
    // -------------------------------------------------------------------------------------------------------------------
    // Private method start
    /**
     * 返回指定数字对应的hex值
     *
     * @param val 值
     * @param digits 位
     * @return 值
     */
    private static String digits(long val, int digits)
    {
        long hi = 1L << (digits * 4);
        return Long.toHexString(hi | (val & (hi - 1))).substring(1);
    }
    /**
     * 检查是否为time-based版本UUID
     */
    private void checkTimeBase()
    {
        if (version() != 1)
        {
            throw new UnsupportedOperationException("Not a time-based UUID");
        }
    }
    /**
     * 获取{@link SecureRandom},类提供加密的强随机数生成器 (RNG)
     *
     * @return {@link SecureRandom}
     */
    public static SecureRandom getSecureRandom()
    {
        try
        {
            return SecureRandom.getInstance("SHA1PRNG");
        }
        catch (NoSuchAlgorithmException e)
        {
            throw new RuntimeException(e);
        }
    }
    /**
     * 获取随机数生成器对象<br>
     * ThreadLocalRandom是JDK 7之后提供并发产生随机数,能够解决多个线程发生的竞争争夺。
     *
     * @return {@link ThreadLocalRandom}
     */
    public static ThreadLocalRandom getRandom()
    {
        return ThreadLocalRandom.current();
    }
}
src/main/java/cc/mrbird/febs/mall/entity/MallMember.java
@@ -18,6 +18,7 @@
@TableName("mall_member")
public class MallMember extends BaseEntity {
    private String memberUuid;
    /**
     * 姓名
     */
src/main/java/cc/mrbird/febs/mall/service/impl/ApiMallMemberServiceImpl.java
@@ -1,5 +1,8 @@
package cc.mrbird.febs.mall.service.impl;
import cc.mrbird.febs.ai.entity.AiMember;
import cc.mrbird.febs.ai.mapper.AiMemberMapper;
import cc.mrbird.febs.ai.utils.UUID;
import cc.mrbird.febs.common.configure.FebsConfigure;
import cc.mrbird.febs.common.entity.FebsResponse;
import cc.mrbird.febs.common.enumerates.*;
@@ -67,6 +70,7 @@
@RequiredArgsConstructor
public class ApiMallMemberServiceImpl extends ServiceImpl<MallMemberMapper, MallMember> implements IApiMallMemberService {
    private final AiMemberMapper aiMemberMapper;
    private final MallMemberWalletMapper mallMemberWalletMapper;
    private final ICommonService commonService;
    private final RedisUtils redisUtils;
@@ -728,8 +732,14 @@
                    }
                    this.baseMapper.insert(mallMember);
                    AiMember aiMember = new AiMember();
                    aiMember.setId(UUID.getSimpleUUIDString());
                    aiMember.setCreatedTime(new Date());
                    aiMemberMapper.insert(aiMember);
                    mallMember = this.baseMapper.selectMemberByOpenId(openId);
                    String inviteId = ShareCodeUtil.toSerialCode(mallMember.getId());
                    mallMember.setMemberUuid(aiMember.getId());
                    mallMember.setInviteId(inviteId);
                    this.baseMapper.updateById(mallMember);
                    MallMemberWallet wallet = new MallMemberWallet();