extractAttributes在mapper中需手动指定typeHandler映射关系才可正确返回

src/main/java/com/supervision/police/domain/NotePrompt.java

@@ -117,7 +117,7 @@ public class NotePrompt implements Serializable {
 
 
     /**
-     *
+     * 提取属性
      */
     @TableField(typeHandler = NotePromptExtractAttributesTypeHandler.class)
     private List<NotePromptExtractAttributesDto> extractAttributes;

src/main/resources/mapper/NotePromptMapper.xml

@@ -3,7 +3,12 @@
         PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 <mapper namespace="com.supervision.police.mapper.NotePromptMapper">
-    <select id="selectNotePromptWithMatchNum" resultType="com.supervision.police.dto.NotePromptDTO">
+    <resultMap id="NotePromptResultMap" type="com.supervision.police.dto.NotePromptDTO">
+        <result property="extractAttributes" column="extract_attributes"
+                javaType="List"
+                typeHandler="com.supervision.police.handler.NotePromptExtractAttributesTypeHandler"/>
+    </resultMap>
+    <select id="selectNotePromptWithMatchNum" resultMap="NotePromptResultMap">
         SELECT
         np.*,
         (SELECT COUNT(*) FROM model_atomic_index mai WHERE mai.prompt_id = np.id) AS match_num