HotelDemo/src/main/resources/dataImpl/order/OrderMapper.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.example.hotel.data.order.OrderMapper">

    <select id="getAllOrders" resultMap="Order">
        select * from OrderList
    </select>
    <select id="getUserOrders" resultMap="Order">
        select * from OrderList where userId=#{userid}
    </select>
    <insert id="addOrder" parameterType="com.example.hotel.po.Order" useGeneratedKeys="true" keyProperty="id">
        insert into OrderList(userId,hotelId,hotelName,checkInDate,checkOutDate,roomType,roomNum,peopleNum,haveChild,createDate,price,clientName,phoneNumber,orderState)
        values(#{userId},#{hotelId},#{hotelName},#{checkInDate},#{checkOutDate},#{roomType},#{roomNum},#{peopleNum},#{haveChild},#{createDate},#{price},#{clientName},#{phoneNumber},#{orderState})
    </insert>
    <select id="getOrderById" resultMap="Order">
        select * from OrderList where id=#{orderid}
    </select>
   <!--取消订单的数据库操作-->



    <resultMap id="Order" type="com.example.hotel.po.Order">
    </resultMap>
</mapper>