feat: 添加员工信息批量插入或更新Mapper方法

在CcdiEmployeeMapper中新增insertOrUpdateBatch方法:
- 支持批量插入员工信息
- 使用ON DUPLICATE KEY UPDATE实现upsert功能
- 基于employee_id主键判断重复
- 插入时记录创建时间和创建人
- 更新时保留原创建信息,更新修改时间和修改人

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

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

@@ -7,6 +7,8 @@ import com.ruoyi.ccdi.domain.dto.CcdiEmployeeQueryDTO;
 import com.ruoyi.ccdi.domain.vo.CcdiEmployeeVO;
 import org.apache.ibatis.annotations.Param;
 
+import java.util.List;
+
 /**
  * 员工信息 数据层
  *
@@ -32,4 +34,13 @@ public interface CcdiEmployeeMapper extends BaseMapper<CcdiEmployee> {
      * @return 员工VO
      */
     CcdiEmployeeVO selectEmployeeWithRelatives(@Param("employeeId") Long employeeId);
+
+    /**
+     * 批量插入或更新员工信息
+     * 使用ON DUPLICATE KEY UPDATE语法
+     *
+     * @param list 员工信息列表
+     * @return 影响行数
+     */
+    int insertOrUpdateBatch(@Param("list") List<CcdiEmployee> list);
 }

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

@@ -44,4 +44,26 @@
         ORDER BY e.create_time DESC
     </select>
 
+    <!-- 批量插入或更新员工信息 -->
+    <insert id="insertOrUpdateBatch" parameterType="java.util.List">
+        INSERT INTO ccdi_employee
+        (employee_id, name, dept_id, id_card, phone, hire_date, status,
+         create_time, create_by, update_by, update_time, remark)
+        VALUES
+        <foreach collection="list" item="item" separator=",">
+            (#{item.employeeId}, #{item.name}, #{item.deptId}, #{item.idCard},
+             #{item.phone}, #{item.hireDate}, #{item.status}, NOW(),
+             #{item.createBy}, #{item.updateBy}, NOW(), #{item.remark})
+        </foreach>
+        ON DUPLICATE KEY UPDATE
+            name = VALUES(name),
+            dept_id = VALUES(dept_id),
+            phone = VALUES(phone),
+            hire_date = VALUES(hire_date),
+            status = VALUES(status),
+            update_by = VALUES(update_by),
+            update_time = NOW(),
+            remark = VALUES(remark)
+    </insert>
+
 </mapper>