bjtu_order/build/classes/com/mapper/CatelogMapper.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.mapper.CatelogMapper">
	<select id="findCatelogList" 
		resultType="Catelog">
		select * from catelog 
	</select>
	
	<select id="query" parameterType="java.util.Map" resultType="Catelog">
		select * from catelog  
		<where>
			<if test="catelogId!=null and catelogId!=0">
			   and catelogId= #{catelogId}
			</if>
 
		</where>
	</select>
	
	
	<select id="queryCatelogById" parameterType="int" resultType="Catelog">
		select * from catelog where catelogId=${value}
	</select>
 


	<insert id="insertCatelog" useGeneratedKeys="true" keyProperty="id" parameterType="Catelog">
		insert into catelog
		(catelogName,catelogMiaoshu)
		values
		(#{catelogName},#{catelogMiaoshu});
	</insert>
 
	
  
 
 
 
 



	<update id="updateCatelog" parameterType="Catelog" >
		update catelog set
		 catelogName=#{catelogName},catelogMiaoshu=#{catelogMiaoshu}
		where
		catelogId=#{catelogId}	
	</update>
	
 
	
	<delete id="deleteCatelog" parameterType="int">
	    delete from  catelog where catelogId=${value}
	</delete>

</mapper>