feat(business): 添加隐私声明管理功能

- 新增隐私声明相关的实体类、BO、VO、Mapper、Service、Controller等
- 实现隐私声明的增删改查、分页查询、导出等功能
- 添加查询默认隐私声明的接口
- 更新SecurityConfig，允许未登录用户访问查询默认隐私声明的接口

ruoyi-common/ruoyi-common-security/src/main/java/org/dromara/common/security/config/SecurityConfig.java

@@ -52,6 +52,8 @@ public class SecurityConfig implements WebMvcConfigurer {
                 SaRouter
                     // 获取所有的
                     .match(allUrlHandler.getUrls())
+                    // 排除不需要登录的接口路径
+                    .notMatch("/business/policy/selectPrivacyPolicyListMax","/business/ofService/selectTermsServiceListMax") // 替换为你的开放接口路径
                     // 对未排除的路径进行检查
                     .check(() -> {
                         HttpServletRequest request = ServletUtils.getRequest();

ruoyi-modules/ruoyi-system/src/main/java/org/dromara/business/controller/PrivacyPolicyController.java

@@ -0,0 +1,118 @@
+package org.dromara.business.controller;
+
+import java.util.List;
+
+import lombok.RequiredArgsConstructor;
+import jakarta.servlet.http.HttpServletResponse;
+import jakarta.validation.constraints.*;
+import cn.dev33.satoken.annotation.SaCheckPermission;
+import org.dromara.business.domain.bo.PrivacyPolicyBo;
+import org.dromara.business.domain.vo.PrivacyPolicyVo;
+import org.dromara.business.service.IPrivacyPolicyService;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.validation.annotation.Validated;
+import org.dromara.common.idempotent.annotation.RepeatSubmit;
+import org.dromara.common.log.annotation.Log;
+import org.dromara.common.web.core.BaseController;
+import org.dromara.common.mybatis.core.page.PageQuery;
+import org.dromara.common.core.domain.R;
+import org.dromara.common.core.validate.AddGroup;
+import org.dromara.common.core.validate.EditGroup;
+import org.dromara.common.log.enums.BusinessType;
+import org.dromara.common.excel.utils.ExcelUtil;
+import org.dromara.common.mybatis.core.page.TableDataInfo;
+
+/**
+ * 隐私声明
+ *
+ * @author Lion Li
+ * @date 2025-07-22
+ */
+@Validated
+@RequiredArgsConstructor
+@RestController
+@RequestMapping("/business/policy")
+public class PrivacyPolicyController extends BaseController {
+
+    private final IPrivacyPolicyService privacyPolicyService;
+
+    /**
+     * 查询隐私声明列表
+     */
+    @SaCheckPermission("business:policy:list")
+    @GetMapping("/list")
+    public TableDataInfo<PrivacyPolicyVo> list(PrivacyPolicyBo bo, PageQuery pageQuery) {
+        return privacyPolicyService.queryPageList(bo, pageQuery);
+    }
+
+    /**
+     * 导出隐私声明列表
+     */
+    @SaCheckPermission("business:policy:export")
+    @Log(title = "隐私声明", businessType = BusinessType.EXPORT)
+    @PostMapping("/export")
+    public void export(PrivacyPolicyBo bo, HttpServletResponse response) {
+        List<PrivacyPolicyVo> list = privacyPolicyService.queryList(bo);
+        ExcelUtil.exportExcel(list, "隐私声明", PrivacyPolicyVo.class, response);
+    }
+
+    /**
+     * 获取隐私声明详细信息
+     *
+     * @param id 主键
+     */
+    @SaCheckPermission("business:policy:query")
+    @GetMapping("/{id}")
+    public R<PrivacyPolicyVo> getInfo(@NotNull(message = "主键不能为空")
+                                     @PathVariable Long id) {
+        return R.ok(privacyPolicyService.queryById(id));
+    }
+
+    /**
+     * 新增隐私声明
+     */
+    @SaCheckPermission("business:policy:add")
+    @Log(title = "隐私声明", businessType = BusinessType.INSERT)
+    @RepeatSubmit()
+    @PostMapping()
+    public R<Void> add(@Validated(AddGroup.class) @RequestBody PrivacyPolicyBo bo) {
+        return toAjax(privacyPolicyService.insertByBo(bo));
+    }
+
+    /**
+     * 修改隐私声明
+     */
+    @SaCheckPermission("business:policy:edit")
+    @Log(title = "隐私声明", businessType = BusinessType.UPDATE)
+    @RepeatSubmit()
+    @PutMapping()
+    public R<Void> edit(@Validated(EditGroup.class) @RequestBody PrivacyPolicyBo bo) {
+        return toAjax(privacyPolicyService.updateByBo(bo));
+    }
+
+    /**
+     * 删除隐私声明
+     *
+     * @param ids 主键串
+     */
+    @SaCheckPermission("business:policy:remove")
+    @Log(title = "隐私声明", businessType = BusinessType.DELETE)
+    @DeleteMapping("/{ids}")
+    public R<Void> remove(@NotEmpty(message = "主键不能为空")
+                          @PathVariable Long[] ids) {
+        return toAjax(privacyPolicyService.deleteWithValidByIds(List.of(ids), true));
+    }
+
+
+    /**
+     * 查询隐私声明列表 默认数据  只会存在一条默认数据
+     */
+   /* @SaCheck
+   Permission("business:ofService:selectPrivacyPolicyListMax")*/
+    @GetMapping("/selectPrivacyPolicyListMax")
+    public R<PrivacyPolicyVo> selectPrivacyPolicyListMax() {
+        return R.ok(privacyPolicyService.selectPrivacyPolicyListMax());
+    }
+
+
+}

ruoyi-modules/ruoyi-system/src/main/java/org/dromara/business/controller/TermsOfServiceController.java

@@ -108,7 +108,6 @@ public class TermsOfServiceController extends BaseController {
      * 查询默认的数据
      * @return
      */
-    @SaCheckPermission("business:ofService:selectTermsServiceListMax")
     @GetMapping("/selectTermsServiceListMax")
     public R<TermsOfServiceVo> selectTermsServiceListMax() {
         return R.ok(termsOfServiceService.selectTermsServiceListMax());

ruoyi-modules/ruoyi-system/src/main/java/org/dromara/business/domain/PrivacyPolicy.java

@@ -0,0 +1,52 @@
+package org.dromara.business.domain;
+import com.baomidou.mybatisplus.annotation.*;
+import lombok.Data;
+import java.io.Serial;
+
+/**
+ * 隐私声明对象 privacy_policy
+ *
+ * @author Lion Li
+ * @date 2025-07-22
+ */
+@Data
+@TableName("privacy_policy")
+public class PrivacyPolicy{
+
+    @Serial
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 主键
+     */
+    @TableId(value = "id")
+    private Long id;
+
+    /**
+     * 声明标题
+     */
+    private String title;
+
+    /**
+     * 声明内容（HTML格式）
+     */
+    private String content;
+
+    /**
+     * 版本号（如 v1.0.0）
+     */
+    @Version
+    private String version;
+
+    /**
+     * 语言代码（如 zh-CN, en-US）
+     */
+    private String language;
+
+    /**
+     * 是否为默认版本
+     */
+    private Long isDefault;
+
+
+}

ruoyi-modules/ruoyi-system/src/main/java/org/dromara/business/domain/bo/PrivacyPolicyBo.java

@@ -0,0 +1,51 @@
+package org.dromara.business.domain.bo;
+
+import org.dromara.business.domain.PrivacyPolicy;
+import org.dromara.common.mybatis.core.domain.BaseEntity;
+import org.dromara.common.core.validate.AddGroup;
+import org.dromara.common.core.validate.EditGroup;
+import io.github.linpeilie.annotations.AutoMapper;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import jakarta.validation.constraints.*;
+/**
+ * 隐私声明业务对象 privacy_policy
+ *
+ * @author Lion Li
+ * @date 2025-07-22
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+@AutoMapper(target = PrivacyPolicy.class, reverseConvertGenerate = false)
+public class PrivacyPolicyBo extends BaseEntity {
+
+    /**
+     * 主键
+     */
+    @NotNull(message = "主键不能为空", groups = { EditGroup.class })
+    private Long id;
+
+    /**
+     * 声明标题
+     */
+    @NotBlank(message = "声明标题不能为空", groups = { AddGroup.class, EditGroup.class })
+    private String title;
+
+    /**
+     * 声明内容（HTML格式）
+     */
+    @NotBlank(message = "声明内容（HTML格式）不能为空", groups = { AddGroup.class, EditGroup.class })
+    private String content;
+
+    /**
+     * 语言代码（如 zh-CN, en-US）
+     */
+    private String language;
+
+    /**
+     * 是否为默认版本
+     */
+    private Long isDefault;
+
+
+}

ruoyi-modules/ruoyi-system/src/main/java/org/dromara/business/domain/vo/PrivacyPolicyVo.java

@@ -0,0 +1,64 @@
+package org.dromara.business.domain.vo;
+
+import cn.idev.excel.annotation.ExcelIgnoreUnannotated;
+import cn.idev.excel.annotation.ExcelProperty;
+import org.dromara.business.domain.PrivacyPolicy;
+import org.dromara.common.excel.annotation.ExcelDictFormat;
+import org.dromara.common.excel.convert.ExcelDictConvert;
+import io.github.linpeilie.annotations.AutoMapper;
+import lombok.Data;
+import java.io.Serial;
+import java.io.Serializable;
+
+
+
+/**
+ * 隐私声明视图对象 privacy_policy
+ *
+ * @author Lion Li
+ * @date 2025-07-22
+ */
+@Data
+@ExcelIgnoreUnannotated
+@AutoMapper(target = PrivacyPolicy.class)
+public class PrivacyPolicyVo implements Serializable {
+
+    @Serial
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 主键
+     */
+    @ExcelProperty(value = "主键")
+    private Long id;
+
+    /**
+     * 声明标题
+     */
+    @ExcelProperty(value = "声明标题")
+    private String title;
+
+    /**
+     * 声明内容（HTML格式）
+     */
+    @ExcelProperty(value = "声明内容", converter = ExcelDictConvert.class)
+    @ExcelDictFormat(readConverterExp = "H=TML格式")
+    private String content;
+
+    /**
+     * 语言代码（如 zh-CN, en-US）
+     */
+    @ExcelProperty(value = "语言代码", converter = ExcelDictConvert.class)
+    @ExcelDictFormat(readConverterExp = "如=,z=h-CN,,e=n-US")
+    private String language;
+
+    /**
+     * 是否为默认版本
+     */
+    @ExcelProperty(value = "是否为默认版本")
+    private Long isDefault;
+
+    @ExcelProperty(value = "消息内容text")
+    private String contentText;
+
+}

ruoyi-modules/ruoyi-system/src/main/java/org/dromara/business/mapper/PrivacyPolicyMapper.java

@@ -0,0 +1,49 @@
+package org.dromara.business.mapper;
+
+import com.baomidou.dynamic.datasource.annotation.DS;
+import com.baomidou.mybatisplus.annotation.InterceptorIgnore;
+import com.baomidou.mybatisplus.core.conditions.Wrapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import org.apache.ibatis.annotations.Param;
+import org.dromara.business.domain.PrivacyPolicy;
+import org.dromara.business.domain.vo.PrivacyPolicyVo;
+import org.dromara.common.mybatis.core.mapper.BaseMapperPlus;
+
+import java.util.Collection;
+import java.util.List;
+
+/**
+ * 隐私声明Mapper接口
+ *
+ * @author Lion Li
+ * @date 2025-07-22
+ */
+@DS("mysql2")
+public interface PrivacyPolicyMapper extends BaseMapperPlus<PrivacyPolicy, PrivacyPolicyVo> {
+
+    @InterceptorIgnore(tenantLine = "true")
+    Page<PrivacyPolicyVo> selectVoPage2(@Param("page") Page<PrivacyPolicy> page, @Param("ew") Wrapper<PrivacyPolicy> wrapper);
+
+    @InterceptorIgnore(tenantLine = "true")
+    int insertPrivacyPolicy(PrivacyPolicy rewardClaims);
+
+    @InterceptorIgnore(tenantLine = "true")
+    int updatePrivacyPolicyById(PrivacyPolicy privacyPolicy);
+
+    @InterceptorIgnore(tenantLine = "true")
+    int deletePrivacyPolicyById(@Param("ids") Collection<Long> ids);
+
+    @InterceptorIgnore(tenantLine = "true")
+    PrivacyPolicyVo selectVoInfoById(Long id);
+
+    @InterceptorIgnore(tenantLine = "true")
+    List<PrivacyPolicyVo> selectPrivacyPolicyList(@Param("ew") Wrapper<PrivacyPolicy> wrapper);
+
+    @InterceptorIgnore(tenantLine = "true")
+    PrivacyPolicyVo selectPrivacyPolicyListMax();
+
+    @InterceptorIgnore(tenantLine = "true")
+    int updatePrivacyPolicyOtherFalse();
+
+
+}

ruoyi-modules/ruoyi-system/src/main/java/org/dromara/business/service/IPrivacyPolicyService.java

@@ -0,0 +1,76 @@
+package org.dromara.business.service;
+
+import org.dromara.business.domain.bo.PrivacyPolicyBo;
+import org.dromara.business.domain.vo.PrivacyPolicyVo;
+import org.dromara.business.domain.vo.TermsOfServiceVo;
+import org.dromara.common.mybatis.core.page.TableDataInfo;
+import org.dromara.common.mybatis.core.page.PageQuery;
+
+import java.util.Collection;
+import java.util.List;
+
+/**
+ * 隐私声明Service接口
+ *
+ * @author Lion Li
+ * @date 2025-07-22
+ */
+public interface IPrivacyPolicyService {
+
+    /**
+     * 查询隐私声明
+     *
+     * @param id 主键
+     * @return 隐私声明
+     */
+    PrivacyPolicyVo queryById(Long id);
+
+    /**
+     * 分页查询隐私声明列表
+     *
+     * @param bo        查询条件
+     * @param pageQuery 分页参数
+     * @return 隐私声明分页列表
+     */
+    TableDataInfo<PrivacyPolicyVo> queryPageList(PrivacyPolicyBo bo, PageQuery pageQuery);
+
+    /**
+     * 查询符合条件的隐私声明列表
+     *
+     * @param bo 查询条件
+     * @return 隐私声明列表
+     */
+    List<PrivacyPolicyVo> queryList(PrivacyPolicyBo bo);
+
+    /**
+     * 新增隐私声明
+     *
+     * @param bo 隐私声明
+     * @return 是否新增成功
+     */
+    Boolean insertByBo(PrivacyPolicyBo bo);
+
+    /**
+     * 修改隐私声明
+     *
+     * @param bo 隐私声明
+     * @return 是否修改成功
+     */
+    Boolean updateByBo(PrivacyPolicyBo bo);
+
+    /**
+     * 校验并批量删除隐私声明信息
+     *
+     * @param ids     待删除的主键集合
+     * @param isValid 是否进行有效性校验
+     * @return 是否删除成功
+     */
+    Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid);
+
+
+    /**
+     * 查询使用条款管理 默认的那一条数据
+     * @return
+     */
+    PrivacyPolicyVo selectPrivacyPolicyListMax();
+}

ruoyi-modules/ruoyi-system/src/main/java/org/dromara/business/service/impl/PrivacyPolicyServiceImpl.java

@@ -0,0 +1,155 @@
+package org.dromara.business.service.impl;
+
+import org.dromara.business.domain.PrivacyPolicy;
+import org.dromara.business.domain.bo.PrivacyPolicyBo;
+import org.dromara.business.domain.vo.PrivacyPolicyVo;
+import org.dromara.business.mapper.PrivacyPolicyMapper;
+import org.dromara.business.service.IPrivacyPolicyService;
+import org.dromara.common.core.utils.MapstructUtils;
+import org.dromara.common.core.utils.StringUtils;
+import org.dromara.common.mybatis.core.page.TableDataInfo;
+import org.dromara.common.mybatis.core.page.PageQuery;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+
+
+import java.util.List;
+import java.util.Map;
+import java.util.Collection;
+
+/**
+ * 隐私声明Service业务层处理
+ *
+ * @author Lion Li
+ * @date 2025-07-22
+ */
+@Slf4j
+@RequiredArgsConstructor
+@Service
+public class PrivacyPolicyServiceImpl implements IPrivacyPolicyService {
+
+    private final PrivacyPolicyMapper baseMapper;
+
+    /**
+     * 查询隐私声明
+     *
+     * @param id 主键
+     * @return 隐私声明
+     */
+    @Override
+    public PrivacyPolicyVo queryById(Long id){
+        return baseMapper.selectVoInfoById(id);
+    }
+
+    /**
+     * 分页查询隐私声明列表
+     *
+     * @param bo        查询条件
+     * @param pageQuery 分页参数
+     * @return 隐私声明分页列表
+     */
+    @Override
+    public TableDataInfo<PrivacyPolicyVo> queryPageList(PrivacyPolicyBo bo, PageQuery pageQuery) {
+        LambdaQueryWrapper<PrivacyPolicy> lqw = buildQueryWrapper(bo);
+        Page<PrivacyPolicyVo> result = baseMapper.selectVoPage2(pageQuery.build(), lqw);
+        List<PrivacyPolicyVo> records = result.getRecords();
+        for (PrivacyPolicyVo record : records) {
+            String contentText=replaceHtml(record.getContent());
+            record.setContentText(contentText);
+        }
+        return TableDataInfo.build(result);
+    }
+
+    /**
+     * 查询符合条件的隐私声明列表
+     *
+     * @param bo 查询条件
+     * @return 隐私声明列表
+     */
+    @Override
+    public List<PrivacyPolicyVo> queryList(PrivacyPolicyBo bo) {
+        LambdaQueryWrapper<PrivacyPolicy> lqw = buildQueryWrapper(bo);
+        return baseMapper.selectPrivacyPolicyList(lqw);
+    }
+
+    private LambdaQueryWrapper<PrivacyPolicy> buildQueryWrapper(PrivacyPolicyBo bo) {
+        Map<String, Object> params = bo.getParams();
+        LambdaQueryWrapper<PrivacyPolicy> lqw = Wrappers.lambdaQuery();
+        lqw.orderByAsc(PrivacyPolicy::getId);
+        lqw.eq(StringUtils.isNotBlank(bo.getTitle()), PrivacyPolicy::getTitle, bo.getTitle());
+        lqw.eq(StringUtils.isNotBlank(bo.getContent()), PrivacyPolicy::getContent, bo.getContent());
+        lqw.eq(StringUtils.isNotBlank(bo.getLanguage()), PrivacyPolicy::getLanguage, bo.getLanguage());
+        lqw.eq(bo.getIsDefault() != null, PrivacyPolicy::getIsDefault, bo.getIsDefault());
+        return lqw;
+    }
+
+    /**
+     * 新增隐私声明
+     *
+     * @param bo 隐私声明
+     * @return 是否新增成功
+     */
+    @Override
+    public Boolean insertByBo(PrivacyPolicyBo bo) {
+        PrivacyPolicy add = MapstructUtils.convert(bo, PrivacyPolicy.class);
+        validEntityBeforeSave(add);
+        boolean flag = baseMapper.insertPrivacyPolicy(add) > 0;
+        if (flag) {
+            bo.setId(add.getId());
+        }
+        return flag;
+    }
+
+    /**
+     * 修改隐私声明
+     *
+     * @param bo 隐私声明
+     * @return 是否修改成功
+     */
+    @Override
+    public Boolean updateByBo(PrivacyPolicyBo bo) {
+        PrivacyPolicy update = MapstructUtils.convert(bo, PrivacyPolicy.class);
+        validEntityBeforeSave(update);
+        return baseMapper.updatePrivacyPolicyById(update) > 0;
+    }
+
+    /**
+     * 保存前的数据校验
+     */
+    private void validEntityBeforeSave(PrivacyPolicy entity){
+        //TODO 做一些数据校验,如唯一约束
+    }
+
+    /**
+     * 校验并批量删除隐私声明信息
+     *
+     * @param ids     待删除的主键集合
+     * @param isValid 是否进行有效性校验
+     * @return 是否删除成功
+     */
+    @Override
+    public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) {
+        if(isValid){
+            //TODO 做一些业务上的校验,判断是否需要校验
+        }
+        return baseMapper.deletePrivacyPolicyById(ids) > 0;
+    }
+
+    @Override
+    public PrivacyPolicyVo selectPrivacyPolicyListMax() {
+        return baseMapper.selectPrivacyPolicyListMax();
+    }
+
+    public static String replaceHtml(String html) {
+        if (html == null || html.isEmpty()) {
+            return "";
+        }
+        // 正则表达式移除所有的HTML标签
+        return html.replaceAll("<[^>]*>", "");
+    }
+
+}

ruoyi-modules/ruoyi-system/src/main/resources/mapper/business/PrivacyPolicyMapper.xml

@@ -0,0 +1,111 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper
+PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="org.dromara.business.mapper.PrivacyPolicyMapper">
+
+    <select id="selectVoPage2" resultType="org.dromara.business.domain.vo.PrivacyPolicyVo">
+        SELECT
+            id,
+            title,
+            content,
+            version,
+            language,
+            is_default,
+            create_time,
+            update_time
+        FROM privacy_policy ${ew.customSqlSegment}
+    </select>
+
+
+    <select id="selectPrivacyPolicyList" resultType="org.dromara.business.domain.vo.PrivacyPolicyVo">
+        SELECT
+            id,
+            title,
+            content,
+            version,
+            language,
+            is_default,
+            create_time,
+            update_time
+        FROM privacy_policy  ${ew.customSqlSegment}
+    </select>
+
+    <select id="selectVoInfoById" resultType="org.dromara.business.domain.vo.PrivacyPolicyVo">
+        SELECT
+            id,
+            title,
+            content,
+            version,
+            language,
+            is_default,
+            create_time,
+            update_time
+        FROM privacy_policy   WHERE id =  #{id}
+    </select>
+
+    <update id="updatePrivacyPolicyById" parameterType="org.dromara.business.domain.PrivacyPolicy">
+        UPDATE privacy_policy
+        <set>
+            <if test="title != null">title = #{title},</if>
+            <if test="content != null">content = #{content},</if>
+            <if test="version != null">version = #{version},</if>
+            <if test="language != null">language = #{language},</if>
+            <if test="isDefault != null">is_default = #{isDefault},</if>
+        </set>
+        WHERE id = #{id}
+    </update>
+
+    <!-- 插入 -->
+    <insert id="insertPrivacyPolicy" parameterType="org.dromara.business.domain.PrivacyPolicy">
+        INSERT INTO privacy_policy
+        <trim prefix="(" suffix=")" suffixOverrides=",">
+            <if test="title != null">title,</if>
+            <if test="content != null">content,</if>
+            <if test="version != null">version,</if>
+            <if test="language != null">language,</if>
+            <if test="isDefault != null">is_default,</if>
+        </trim>
+        VALUES
+        <trim prefix="(" suffix=")" suffixOverrides=",">
+            <if test="title != null">#{title},</if>
+            <if test="content != null">#{content},</if>
+            <if test="version != null">#{version},</if>
+            <if test="language != null">#{language},</if>
+            <if test="isDefault != null">#{isDefault},</if>
+        </trim>
+    </insert>
+
+    <delete id="deletePrivacyPolicyById">
+        DELETE FROM privacy_policy
+        <where>
+            id IN
+            <foreach item="id" collection="ids" open="(" separator="," close=")">
+                <if test="id > 0">
+                    #{id}
+                </if>
+            </foreach>
+        </where>
+    </delete>
+
+    <select id="selectPrivacyPolicyListMax" resultType="org.dromara.business.domain.vo.PrivacyPolicyVo">
+        SELECT
+            id,
+            title,
+            content,
+            version,
+            language,
+            is_default,
+            create_time,
+            update_time
+        FROM privacy_policy
+        where is_default = true  limit 1
+    </select>
+
+
+    <update id="updatePrivacyPolicyOtherFalse">
+        UPDATE privacy_policy  set is_default = false
+    </update>
+
+
+</mapper>