新增 产品编码查询

nb-service/web-service/src/main/resources/mapper/bus/BusDeviceMapper.xml

@@ -7,7 +7,7 @@
         <result column="device_id" property="deviceId"/>
         <result column="alias" property="alias"/>
         <result column="type" property="type"/>
-        <result column="product_no"property="productNo"/>
+        <result column="product_no" property="productNo"/>
         <result column="version" property="version"/>
         <result column="run_state" property="runState"/>
         <result column="alarm" property="alarm"/>