push

yd-oss-feign/src/main/java/com/yd/oss/feign/dto/OssFileInfo.java

+package com.yd.oss.feign.dto;
+
+import lombok.Data;
+
+@Data
+public class OssFileInfo {
+    private String fileUrl;
+    private String fileName;
+}
\ No newline at end of file

yd-oss-feign/src/main/java/com/yd/oss/feign/response/ApiRelObjectMaterialPageResponse.java

 package com.yd.oss.feign.response;
 
+import com.yd.oss.feign.dto.OssFileInfo;
 import lombok.Data;
 import java.util.List;
 
@@ -44,6 +45,6 @@ public class ApiRelObjectMaterialPageResponse {
     /**
      * 文件URL列表（完整路径）
      */
-    private List<String> fileUrlList;
+    private List<OssFileInfo> fileUrlList;
 
 }

yd-oss-service/src/main/java/com/yd/oss/service/handler/StringToListTypeHandler.java → yd-oss-service/src/main/java/com/yd/oss/service/handler/JsonToListTypeHandler.java

 package com.yd.oss.service.handler;
 
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.yd.oss.feign.dto.OssFileInfo;
 import org.apache.ibatis.type.BaseTypeHandler;
 import org.apache.ibatis.type.JdbcType;
 import org.apache.ibatis.type.MappedTypes;
-
 import java.sql.CallableStatement;
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.SQLException;
-import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
-import java.util.stream.Collectors;
+
 
 @MappedTypes(List.class)
-public class StringToListTypeHandler extends BaseTypeHandler<List<String>> {
+public class JsonToListTypeHandler extends BaseTypeHandler<List<OssFileInfo>> {
+
+    private static final ObjectMapper objectMapper = new ObjectMapper();
 
     @Override
-    public void setNonNullParameter(PreparedStatement ps, int i, List<String> parameter, JdbcType jdbcType) throws SQLException {
-        ps.setString(i, String.join(";", parameter));
+    public void setNonNullParameter(PreparedStatement ps, int i, List<OssFileInfo> parameter, JdbcType jdbcType) throws SQLException {
+        try {
+            ps.setString(i, objectMapper.writeValueAsString(parameter));
+        } catch (JsonProcessingException e) {
+            throw new SQLException(e);
+        }
     }
 
     @Override
-    public List<String> getNullableResult(ResultSet rs, String columnName) throws SQLException {
+    public List<OssFileInfo> getNullableResult(ResultSet rs, String columnName) throws SQLException {
         String value = rs.getString(columnName);
-        return convertStringToList(value);
+        return parseJsonArray(value);
     }
 
     @Override
-    public List<String> getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
+    public List<OssFileInfo> getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
         String value = rs.getString(columnIndex);
-        return convertStringToList(value);
+        return parseJsonArray(value);
     }
 
     @Override
-    public List<String> getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
+    public List<OssFileInfo> getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
         String value = cs.getString(columnIndex);
-        return convertStringToList(value);
+        return parseJsonArray(value);
     }
 
-    private List<String> convertStringToList(String value) {
+    private List<OssFileInfo> parseJsonArray(String value) {
         if (value == null || value.trim().isEmpty()) {
             return Collections.emptyList();
         }
-        return Arrays.stream(value.split(";"))
-                .map(String::trim)
-                .filter(s -> !s.isEmpty())
-                .collect(Collectors.toList());
+        try {
+            return objectMapper.readValue(value, new TypeReference<List<OssFileInfo>>() {});
+        } catch (JsonProcessingException e) {
+            return Collections.emptyList();
+        }
     }
 }
\ No newline at end of file

yd-oss-service/src/main/resources/mappers/RelObjectMaterialMapper.xml

@@ -11,8 +11,8 @@
         <result property="dataType" column="data_type"/>
         <result property="precautions" column="precautions"/>
         <!-- 使用类型处理器将分号分隔的字符串转换为List -->
-        <result property="fileUrlList" column="file_urls"
-                typeHandler="com.yd.oss.service.handler.StringToListTypeHandler"/>
+        <result property="fileUrlList" column="file_infos"
+                typeHandler="com.yd.oss.service.handler.JsonToListTypeHandler"/>
     </resultMap>
 
     <select id="page" resultMap="RelObjectMaterialResponseMap">
@@ -25,9 +25,12 @@
         m.data_type,
         m.precautions,
         GROUP_CONCAT(
-        CONCAT('https://', f.bucket_name, '.', p.endpoint, '/', f.file_key)
+        JSON_OBJECT(
+        'fileUrl', CONCAT('https://', f.bucket_name, '.', p.endpoint, '/', f.file_key),
+        'fileName', f.original_name
+        )
         SEPARATOR ';'
-        ) as file_urls
+        ) as file_infos
         FROM rel_object_material rom
         LEFT JOIN material m ON m.material_biz_id = rom.material_biz_id AND m.is_deleted = 0
         LEFT JOIN oss_file f ON f.object_biz_id = rom.rel_object_material_biz_id