demo优化，新增init方法

openhis-server/openhis-domain/src/main/java/com/openhis/medication/mapper/MedicationMapper.java

@@ -1,10 +1,13 @@
 package com.openhis.medication.mapper;
 
+import com.openhis.medication.domain.MedicationDetail;
 import org.springframework.stereotype.Repository;
 
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.openhis.medication.domain.Medication;
 
+import java.util.List;
+
 /**
  * 药品基本信息管理Mapper接口
  *
@@ -14,4 +17,10 @@ import com.openhis.medication.domain.Medication;
 @Repository
 public interface MedicationMapper extends BaseMapper<Medication> {
 
+    /**
+     * 查询药品详细信息列表
+     *
+     * @return 药品详细信息列表
+     */
+    List<MedicationDetail> selectDetailList();
 }