build/classes/com/yh/mapper/ProductMapper.xml

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<?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.yh.mapper.ProductMapper">

	<select id="selAll" resultType="product">
		select * from t_product
	</select>
	
	<delete id="delAll" parameterType="ProductVo">
		delete from t_product
		<where>
			<if test="ids != null">
				<foreach collection="ids" open="and (" close=")" item="item_id" separator="or">
 					id = #{item_id}
 				</foreach>
			</if>
		</where>	
	</delete>

	<insert id="insert" parameterType="product">
		<selectKey keyProperty="id" order="AFTER" resultType="int">
			select LAST_INSERT_ID()
		</selectKey>
		insert into t_product (productnum,productname,cityname,departuretime,
			productprice,productdesc,productstatus) values (#{productnum},#{productname},
			#{cityname},#{departuretime},#{productprice},#{productdesc},#{productstatus})
	</insert>
	
	<delete id="delete" parameterType="int">
		delete from t_product where id=#{id}
	</delete>
	
	<select id="selId" parameterType="int" resultType="product">
		select * from t_product where id=#{id}
	</select>
	
	<update id="update" parameterType="product">
		update t_product set productnum=#{productnum},productname=#{productname},cityname=#{cityname},departuretime=#{departuretime},
			productprice=#{productprice},productdesc=#{productdesc},productstatus=#{productstatus} where id=#{id}
	</update>




	<select id="fenYe" parameterType="Page" resultType="Product">
		select * from t_product where productName like '%${mohu}%' limit #{xb},#{pageSize}
	</select>
	
	<select id="getCount" resultType="int">
		select count(*) from t_product
	</select>
	
</mapper>