mysql 字段类型为json，后端用list接收

数据库

board` jsonDEFAULT NULL COMMENT '信息,格式{"name":"net","chip":"esp32","hdVer":1}'

接收-List

Mybatis

<resultMap id="productDeviceAndBrand" type="com.charg.product.domain.vo.ProductDeviceOperationsVo">

<result property="brandId" column="brand_id"/>

<result property="brandName" column="brand_name"/>

<result property="productName" column="product_name"/>

<result property="productCode" column="product_code"/>

<result property="deviceNum" column="device_num"/>

<result property="netFirmVer" column="net_firm_ver"/>

<result property="appFirmVer" column="app_firm_ver"/>

<result property="mcbFirmVer" column="mcb_firm_ver"/>

<result property="uiFirmVer" column="ui_firm_ver"/>
<result property="board" column="board" javaType="java.util.List"
typeHandler="com.baomidou.mybatisplus.extension.handlers.JacksonTypeHandler"/>

<result property="status" column="status"/>

<result property="productTime" column="product_time"/>

<result property="bindTime" column="bind_time"/>

</resultMap>

实体类

@Data

@EqualsAndHashCode(callSuper = false)

public class ProductDeviceOperationsVo extends BaseEntity {

private String brandId;

private String brandName;

private List<Map<String, Object>> board;

}