处理启动错误

src/main/resources/mapper/MedicalRecordContentMapper.xml

@@ -7,7 +7,7 @@
         <id column="content_id" property="contentId" />
         <result column="rec_id" property="recId" />
         <result column="hospital_id" property="hospitalId" />
-        <result column="content_blob" property="contentBlob" />
+        <result column="content_blob" property="contentBlob" typeHandler="org.apache.ibatis.type.BlobTypeHandler"/>
         <result column="content_text" property="contentText" />
         <result column="is_deleted" property="isDeleted" />
         <result column="gmt_create" property="gmtCreate" />