feat: 实现个人中介批量导入ON DUPLICATE KEY UPDATE SQL

使用INSERT ... ON DUPLICATE KEY UPDATE实现单次SQL完成插入或更新操作。
- 仅更新Excel中非空的字段
- 自动更新update_time和update_by
- 保留created_by和create_time等审计字段

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

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

@@ -52,4 +52,42 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         </foreach>
     </update>
 
+    <!-- 批量导入个人中介数据(使用ON DUPLICATE KEY UPDATE) -->
+    <insert id="importPersonBatch">
+        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>
+        ON DUPLICATE KEY UPDATE
+            name = IF(VALUES(name) IS NOT NULL AND VALUES(name) != '', VALUES(name), name),
+            gender = IF(VALUES(gender) IS NOT NULL AND VALUES(gender) != '', VALUES(gender), gender),
+            id_type = IF(VALUES(id_type) IS NOT NULL AND VALUES(id_type) != '', VALUES(id_type), id_type),
+            mobile = IF(VALUES(mobile) IS NOT NULL AND VALUES(mobile) != '', VALUES(mobile), mobile),
+            wechat_no = IF(VALUES(wechat_no) IS NOT NULL AND VALUES(wechat_no) != '', VALUES(wechat_no), wechat_no),
+            contact_address = IF(VALUES(contact_address) IS NOT NULL AND VALUES(contact_address) != '', VALUES(contact_address), contact_address),
+            company = IF(VALUES(company) IS NOT NULL AND VALUES(company) != '', VALUES(company), company),
+            social_credit_code = IF(VALUES(social_credit_code) IS NOT NULL AND VALUES(social_credit_code) != '', VALUES(social_credit_code), social_credit_code),
+            position = IF(VALUES(position) IS NOT NULL AND VALUES(position) != '', VALUES(position), position),
+            related_num_id = IF(VALUES(related_num_id) IS NOT NULL AND VALUES(related_num_id) != '', VALUES(related_num_id), related_num_id),
+            relation_type = IF(VALUES(relation_type) IS NOT NULL AND VALUES(relation_type) != '', VALUES(relation_type), relation_type),
+            person_type = IF(VALUES(person_type) IS NOT NULL AND VALUES(person_type) != '', VALUES(person_type), person_type),
+            person_sub_type = IF(VALUES(person_sub_type) IS NOT NULL AND VALUES(person_sub_type) != '', VALUES(person_sub_type), person_sub_type),
+            data_source = IF(VALUES(data_source) IS NOT NULL AND VALUES(data_source) != '', VALUES(data_source), data_source),
+            remark = IF(VALUES(remark) IS NOT NULL, VALUES(remark), remark),
+            update_time = NOW(),
+            update_by = VALUES(updated_by)
+    </insert>
+
 </mapper>