实现MyBatis批量插入

int createList(List<ProductDeviceEntity> roductDeviceEntityList);

	@Override
	public int createList(List<ProductDeviceEntity> roductDeviceEntityList) {
		log.info("ProductDeviceServiceImpl ==> createList()");
		int res = productDeviceMapper.createList(roductDeviceEntityList);
		return res;
	}

int createList(List<ProductDeviceEntity> roductDeviceEntityList);

<insert id="createList" parameterType="java.util.List"
		useGeneratedKeys="false">
		insert into product_device
		(
		product_id, user_id, device_code,order_id,promo_code
		)
		values
		<foreach collection="list" item="item" index="index"
			separator=",">
			(
			#{item.productId},
			#{item.userId},
			#{item.deviceCode},
			#{item.orderId},
			#{item.promoCode},
			)
		</foreach>
	</insert>