feat: 导入功能改为批量插入和批量更新

## 修改内容

### Mapper 接口
- CcdiBizIntermediaryMapper: 新增 insertBatch() 和 updateBatch() 方法
- CcdiEnterpriseBaseInfoMapper: 新增 insertBatch() 和 updateBatch() 方法

### Mapper XML
- 新增 CcdiBizIntermediaryMapper.xml: 实现个人中介的批量插入和更新
- 新增 CcdiEnterpriseBaseInfoMapper.xml: 实现实体中介的批量插入和更新
  - 批量插入使用 VALUES (...), (...), (...) 语法
  - 批量更新使用 foreach 分隔多条 UPDATE 语句

### Service 实现
- importIntermediaryPerson(): 改为两轮处理模式
  - 第一轮：数据验证和分类（区分插入和更新）
  - 第二轮：批量插入新记录 + 批量更新已存在记录

- importIntermediaryEntity(): 改为两轮处理模式
  - 第一轮：数据验证和分类（区分插入和更新）
  - 第二轮：批量插入新记录 + 批量更新已存在记录

## 性能优化
- 从原来的逐条插入/更新改为批量操作
- 减少数据库连接次数，提升大数据量导入性能
- 事务一致性保证，全部成功或全部回滚

编译验证：通过

ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/mapper/CcdiBizIntermediaryMapper.java

@@ -4,6 +4,8 @@ import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.ruoyi.ccdi.domain.CcdiBizIntermediary;
 import org.apache.ibatis.annotations.Mapper;
 
+import java.util.List;
+
 /**
  * 个人中介Mapper接口
  *
@@ -13,4 +15,19 @@ import org.apache.ibatis.annotations.Mapper;
 @Mapper
 public interface CcdiBizIntermediaryMapper extends BaseMapper<CcdiBizIntermediary> {
 
+    /**
+     * 批量插入个人中介
+     *
+     * @param list 个人中介列表
+     * @return 插入行数
+     */
+    int insertBatch(List<CcdiBizIntermediary> list);
+
+    /**
+     * 批量更新个人中介
+     *
+     * @param list 个人中介列表
+     * @return 更新行数
+     */
+    int updateBatch(List<CcdiBizIntermediary> list);
 }

ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/mapper/CcdiEnterpriseBaseInfoMapper.java

@@ -4,6 +4,8 @@ import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.ruoyi.ccdi.domain.CcdiEnterpriseBaseInfo;
 import org.apache.ibatis.annotations.Mapper;
 
+import java.util.List;
+
 /**
  * 实体中介Mapper接口
  *
@@ -13,4 +15,19 @@ import org.apache.ibatis.annotations.Mapper;
 @Mapper
 public interface CcdiEnterpriseBaseInfoMapper extends BaseMapper<CcdiEnterpriseBaseInfo> {
 
+    /**
+     * 批量插入实体中介
+     *
+     * @param list 实体中介列表
+     * @return 插入行数
+     */
+    int insertBatch(List<CcdiEnterpriseBaseInfo> list);
+
+    /**
+     * 批量更新实体中介
+     *
+     * @param list 实体中介列表
+     * @return 更新行数
+     */
+    int updateBatch(List<CcdiEnterpriseBaseInfo> list);
 }

ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/service/impl/CcdiIntermediaryServiceImpl.java

@@ -285,7 +285,7 @@ public class CcdiIntermediaryServiceImpl implements ICcdiIntermediaryService {
     }
 
     /**
-     * 导入个人中介数据
+     * 导入个人中介数据（批量操作）
      *
      * @param list          Excel实体列表
      * @param updateSupport 是否更新支持
@@ -303,8 +303,16 @@ public class CcdiIntermediaryServiceImpl implements ICcdiIntermediaryService {
         StringBuilder successMsg = new StringBuilder();
         StringBuilder failureMsg = new StringBuilder();
 
-        for (CcdiIntermediaryPersonExcel excel : list) {
+        // 待插入和更新的列表
+        List<CcdiBizIntermediary> insertList = new ArrayList<>();
+        List<CcdiBizIntermediary> updateList = new ArrayList<>();
+        List<String> personIds = new ArrayList<>();
+
+        // 第一轮：数据验证和分类
+        for (int i = 0; i < list.size(); i++) {
             try {
+                CcdiIntermediaryPersonExcel excel = list.get(i);
+
                 // 验证数据
                 if (StringUtils.isEmpty(excel.getName())) {
                     throw new RuntimeException("姓名不能为空");
@@ -319,29 +327,26 @@ public class CcdiIntermediaryServiceImpl implements ICcdiIntermediaryService {
                 person.setPersonType("中介");
                 person.setDataSource("IMPORT");
 
+                personIds.add(excel.getPersonId());
+
                 // 检查唯一性
                 if (!checkPersonIdUnique(excel.getPersonId(), null)) {
                     if (updateSupport) {
-                        // 更新模式：查询已存在记录并更新
-                        LambdaQueryWrapper<CcdiBizIntermediary> wrapper = new LambdaQueryWrapper<>();
-                        wrapper.eq(CcdiBizIntermediary::getPersonId, excel.getPersonId());
-                        CcdiBizIntermediary existingPerson = bizIntermediaryMapper.selectOne(wrapper);
-                        if (existingPerson != null) {
-                            person.setBizId(existingPerson.getBizId());
-                            bizIntermediaryMapper.updateById(person);
-                        }
+                        // 需要更新，暂时加入更新列表
+                        updateList.add(person);
                     } else {
                         throw new RuntimeException("该证件号已存在");
                     }
                 } else {
-                    bizIntermediaryMapper.insert(person);
+                    // 新数据，加入插入列表
+                    insertList.add(person);
                 }
 
                 successNum++;
                 successMsg.append("<br/>").append(successNum).append("、").append(excel.getName()).append(" 导入成功");
             } catch (Exception e) {
                 failureNum++;
-                failureMsg.append("<br/>").append(failureNum).append("、").append(excel.getName()).append(" 导入失败：");
+                failureMsg.append("<br/>").append(failureNum).append("、").append(list.get(i).getName()).append(" 导入失败：");
                 failureMsg.append(e.getMessage());
             }
         }
@@ -349,14 +354,49 @@ public class CcdiIntermediaryServiceImpl implements ICcdiIntermediaryService {
         if (failureNum > 0) {
             failureMsg.insert(0, "很抱歉，导入失败！共 " + failureNum + " 条数据格式不正确，错误如下：");
             throw new RuntimeException(failureMsg.toString());
-        } else {
+        }
+
+        // 第二轮：批量处理
+        try {
+            // 批量插入新记录
+            if (!insertList.isEmpty()) {
+                bizIntermediaryMapper.insertBatch(insertList);
+            }
+
+            // 批量更新已存在的记录
+            if (!updateList.isEmpty()) {
+                // 查询已存在记录的bizId
+                LambdaQueryWrapper<CcdiBizIntermediary> wrapper = new LambdaQueryWrapper<>();
+                wrapper.in(CcdiBizIntermediary::getPersonId, personIds);
+                List<CcdiBizIntermediary> existingList = bizIntermediaryMapper.selectList(wrapper);
+
+                // 建立personId到bizId的映射
+                java.util.Map<String, String> personIdToBizIdMap = new java.util.HashMap<>();
+                for (CcdiBizIntermediary existing : existingList) {
+                    personIdToBizIdMap.put(existing.getPersonId(), existing.getBizId());
+                }
+
+                // 设置bizId到更新列表
+                for (CcdiBizIntermediary person : updateList) {
+                    String bizId = personIdToBizIdMap.get(person.getPersonId());
+                    if (bizId != null) {
+                        person.setBizId(bizId);
+                    }
+                }
+
+                // 批量更新
+                bizIntermediaryMapper.updateBatch(updateList);
+            }
+
             successMsg.insert(0, "恭喜您，数据已全部导入成功！共 " + successNum + " 条");
             return successMsg.toString();
+        } catch (Exception e) {
+            throw new RuntimeException("批量操作失败：" + e.getMessage());
         }
     }
 
     /**
-     * 导入实体中介数据
+     * 导入实体中介数据（批量操作）
      *
      * @param list          Excel实体列表
      * @param updateSupport 是否更新支持
@@ -374,8 +414,16 @@ public class CcdiIntermediaryServiceImpl implements ICcdiIntermediaryService {
         StringBuilder successMsg = new StringBuilder();
         StringBuilder failureMsg = new StringBuilder();
 
-        for (CcdiIntermediaryEntityExcel excel : list) {
+        // 待插入和更新的列表
+        List<CcdiEnterpriseBaseInfo> insertList = new ArrayList<>();
+        List<CcdiEnterpriseBaseInfo> updateList = new ArrayList<>();
+        List<String> socialCreditCodes = new ArrayList<>();
+
+        // 第一轮：数据验证和分类
+        for (int i = 0; i < list.size(); i++) {
             try {
+                CcdiIntermediaryEntityExcel excel = list.get(i);
+
                 // 验证数据
                 if (StringUtils.isEmpty(excel.getEnterpriseName())) {
                     throw new RuntimeException("机构名称不能为空");
@@ -390,26 +438,29 @@ public class CcdiIntermediaryServiceImpl implements ICcdiIntermediaryService {
 
                 // 检查唯一性
                 if (StringUtils.isNotEmpty(excel.getSocialCreditCode())) {
+                    socialCreditCodes.add(excel.getSocialCreditCode());
+
                     if (!checkSocialCreditCodeUnique(excel.getSocialCreditCode(), null)) {
                         if (updateSupport) {
-                            // 更新模式
-                            enterpriseBaseInfoMapper.updateById(entity);
+                            // 需要更新，加入更新列表
+                            updateList.add(entity);
                         } else {
                             throw new RuntimeException("该统一社会信用代码已存在");
                         }
                     } else {
-                        enterpriseBaseInfoMapper.insert(entity);
+                        // 新数据，加入插入列表
+                        insertList.add(entity);
                     }
                 } else {
-                    // 没有统一社会信用代码，直接插入
-                    enterpriseBaseInfoMapper.insert(entity);
+                    // 没有统一社会信用代码，直接加入插入列表
+                    insertList.add(entity);
                 }
 
                 successNum++;
                 successMsg.append("<br/>").append(successNum).append("、").append(excel.getEnterpriseName()).append(" 导入成功");
             } catch (Exception e) {
                 failureNum++;
-                failureMsg.append("<br/>").append(failureNum).append("、").append(excel.getEnterpriseName()).append(" 导入失败：");
+                failureMsg.append("<br/>").append(failureNum).append("、").append(list.get(i).getEnterpriseName()).append(" 导入失败：");
                 failureMsg.append(e.getMessage());
             }
         }
@@ -417,9 +468,25 @@ public class CcdiIntermediaryServiceImpl implements ICcdiIntermediaryService {
         if (failureNum > 0) {
             failureMsg.insert(0, "很抱歉，导入失败！共 " + failureNum + " 条数据格式不正确，错误如下：");
             throw new RuntimeException(failureMsg.toString());
-        } else {
+        }
+
+        // 第二轮：批量处理
+        try {
+            // 批量插入新记录
+            if (!insertList.isEmpty()) {
+                enterpriseBaseInfoMapper.insertBatch(insertList);
+            }
+
+            // 批量更新已存在的记录
+            if (!updateList.isEmpty()) {
+                // 批量更新（socialCreditCode已在实体中）
+                enterpriseBaseInfoMapper.updateBatch(updateList);
+            }
+
             successMsg.insert(0, "恭喜您，数据已全部导入成功！共 " + successNum + " 条");
             return successMsg.toString();
+        } catch (Exception e) {
+            throw new RuntimeException("批量操作失败：" + e.getMessage());
         }
     }
 }

ruoyi-ccdi/src/main/resources/mapper/ccdi/CcdiBizIntermediaryMapper.xml

@@ -0,0 +1,55 @@
+<?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="com.ruoyi.ccdi.mapper.CcdiBizIntermediaryMapper">
+
+    <!-- 批量插入个人中介 -->
+    <insert id="insertBatch" parameterType="java.util.List">
+        INSERT INTO ccdi_biz_intermediary (
+            biz_id, person_type, person_sub_type, relation_type,
+            name, gender, id_type, person_id, mobile, wechat_no,
+            contact_address, company, social_credit_code, position,
+            related_num_id, data_source, remark,
+            created_by, updated_by, create_time, update_time
+        ) VALUES
+        <foreach collection="list" item="item" separator=",">
+            (
+                #{item.bizId}, #{item.personType}, #{item.personSubType}, #{item.relationType},
+                #{item.name}, #{item.gender}, #{item.idType}, #{item.personId}, #{item.mobile}, #{item.wechatNo},
+                #{item.contactAddress}, #{item.company}, #{item.socialCreditCode}, #{item.position},
+                #{item.relatedNumId}, #{item.dataSource}, #{item.remark},
+                #{item.createdBy}, #{item.updatedBy}, #{item.createTime}, #{item.updateTime}
+            )
+        </foreach>
+    </insert>
+
+    <!-- 批量更新个人中介 -->
+    <update id="updateBatch" parameterType="java.util.List">
+        <foreach collection="list" item="item" separator=";">
+            UPDATE ccdi_biz_intermediary
+            <set>
+                <if test="item.personType != null">person_type = #{item.personType},</if>
+                <if test="item.personSubType != null">person_sub_type = #{item.personSubType},</if>
+                <if test="item.relationType != null">relation_type = #{item.relationType},</if>
+                <if test="item.name != null and item.name != ''">name = #{item.name},</if>
+                <if test="item.gender != null">gender = #{item.gender},</if>
+                <if test="item.idType != null">id_type = #{item.idType},</if>
+                <if test="item.personId != null and item.personId != ''">person_id = #{item.personId},</if>
+                <if test="item.mobile != null">mobile = #{item.mobile},</if>
+                <if test="item.wechatNo != null">wechat_no = #{item.wechatNo},</if>
+                <if test="item.contactAddress != null">contact_address = #{item.contactAddress},</if>
+                <if test="item.company != null">company = #{item.company},</if>
+                <if test="item.socialCreditCode != null">social_credit_code = #{item.socialCreditCode},</if>
+                <if test="item.position != null">position = #{item.position},</if>
+                <if test="item.relatedNumId != null">related_num_id = #{item.relatedNumId},</if>
+                <if test="item.dataSource != null">data_source = #{item.dataSource},</if>
+                <if test="item.remark != null">remark = #{item.remark},</if>
+                <if test="item.updatedBy != null">updated_by = #{item.updatedBy},</if>
+                update_time = #{item.updateTime}
+            </set>
+            WHERE biz_id = #{item.bizId}
+        </foreach>
+    </update>
+
+</mapper>

ruoyi-ccdi/src/main/resources/mapper/ccdi/CcdiEnterpriseBaseInfoMapper.xml

@@ -0,0 +1,60 @@
+<?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="com.ruoyi.ccdi.mapper.CcdiEnterpriseBaseInfoMapper">
+
+    <!-- 批量插入实体中介 -->
+    <insert id="insertBatch" parameterType="java.util.List">
+        INSERT INTO ccdi_enterprise_base_info (
+            social_credit_code, enterprise_name, enterprise_type, enterprise_nature,
+            industry_class, industry_name, establish_date, register_address,
+            legal_representative, legal_cert_type, legal_cert_no,
+            shareholder1, shareholder2, shareholder3, shareholder4, shareholder5,
+            status, risk_level, ent_source, data_source,
+            created_by, updated_by, create_time, update_time
+        ) VALUES
+        <foreach collection="list" item="item" separator=",">
+            (
+                #{item.socialCreditCode}, #{item.enterpriseName}, #{item.enterpriseType}, #{item.enterpriseNature},
+                #{item.industryClass}, #{item.industryName}, #{item.establishDate}, #{item.registerAddress},
+                #{item.legalRepresentative}, #{item.legalCertType}, #{item.legalCertNo},
+                #{item.shareholder1}, #{item.shareholder2}, #{item.shareholder3}, #{item.shareholder4}, #{item.shareholder5},
+                #{item.status}, #{item.riskLevel}, #{item.entSource}, #{item.dataSource},
+                #{item.createdBy}, #{item.updatedBy}, #{item.createTime}, #{item.updateTime}
+            )
+        </foreach>
+    </insert>
+
+    <!-- 批量更新实体中介 -->
+    <update id="updateBatch" parameterType="java.util.List">
+        <foreach collection="list" item="item" separator=";">
+            UPDATE ccdi_enterprise_base_info
+            <set>
+                <if test="item.enterpriseName != null and item.enterpriseName != ''">enterprise_name = #{item.enterpriseName},</if>
+                <if test="item.enterpriseType != null">enterprise_type = #{item.enterpriseType},</if>
+                <if test="item.enterpriseNature != null">enterprise_nature = #{item.enterpriseNature},</if>
+                <if test="item.industryClass != null">industry_class = #{item.industryClass},</if>
+                <if test="item.industryName != null">industry_name = #{item.industryName},</if>
+                <if test="item.establishDate != null">establish_date = #{item.establishDate},</if>
+                <if test="item.registerAddress != null">register_address = #{item.registerAddress},</if>
+                <if test="item.legalRepresentative != null">legal_representative = #{item.legalRepresentative},</if>
+                <if test="item.legalCertType != null">legal_cert_type = #{item.legalCertType},</if>
+                <if test="item.legalCertNo != null">legal_cert_no = #{item.legalCertNo},</if>
+                <if test="item.shareholder1 != null">shareholder1 = #{item.shareholder1},</if>
+                <if test="item.shareholder2 != null">shareholder2 = #{item.shareholder2},</if>
+                <if test="item.shareholder3 != null">shareholder3 = #{item.shareholder3},</if>
+                <if test="item.shareholder4 != null">shareholder4 = #{item.shareholder4},</if>
+                <if test="item.shareholder5 != null">shareholder5 = #{item.shareholder5},</if>
+                <if test="item.status != null">status = #{item.status},</if>
+                <if test="item.riskLevel != null">risk_level = #{item.riskLevel},</if>
+                <if test="item.entSource != null">ent_source = #{item.entSource},</if>
+                <if test="item.dataSource != null">data_source = #{item.dataSource},</if>
+                <if test="item.updatedBy != null">updated_by = #{item.updatedBy},</if>
+                update_time = #{item.updateTime}
+            </set>
+            WHERE social_credit_code = #{item.socialCreditCode}
+        </foreach>
+    </update>
+
+</mapper>