gc-core/src/main/java/com/xzx/gc/entity/JhyOrderItems.java

@@ -35,4 +35,7 @@

    @ApiModelProperty(value="类型")
    private Long itemType;

    @ApiModelProperty(value = "单位")
    private String itemUnit;
}

 gc-order/src/main/resources/mapper/order/JhyOrderItemsMapper.xml

@@ -3,6 +3,8 @@
<mapper namespace="com.xzx.gc.order.mapper.JhyOrderItemsMapper">

    <select id="selectOrderItems" resultType="com.xzx.gc.entity.JhyOrderItems">
        select * from xzx_jhy_order_items where order_id=#{orderId}
        select a.*, b.item_unit itemUnit from xzx_jhy_order_items a
        left join xzx_sys_environmental_info b on a.item_type=b.id
        where a.order_id=#{orderId}
    </select>
</mapper>