bjtu_order/build/classes/com/mapper/TAdminMapper.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.TAdminMapper">
	<select id="findTAdminList" 
		resultType="TAdmin">
		select * from admin 
	</select>
	
	<select id="query" parameterType="java.util.Map" resultType="TAdmin">
		select * from admin  
		<where>
			<if test="userid!=null and userid!=0">
			   and userid= #{userid}
			</if>
			<if test="username!=null and username!=''">
			   and username= #{username}
			</if>
		    <if test="userpw!=null and userpw!=''">
			   and userpw=#{userpw}
			</if>
		</where>
	</select>
	
	
	<select id="queryTAdminById" parameterType="int" resultType="TAdmin">
		select * from admin where userId=${value}
	</select>
 


	<insert id="insertTAdmin" useGeneratedKeys="true" keyProperty="id" parameterType="TAdmin">
		insert into admin
		(userName,userPw)
		values
		(#{username},#{userpw});
	</insert>
 
	
  
 
 



	<update id="updateTAdmin" parameterType="TAdmin" >
		update admin set
		 userName=#{username},userPw=#{userpw}
		where
		userid=#{userid}	
	</update>
 
	
	<delete id="deleteTAdmin" parameterType="int">
	    delete from  admin where userid=${value}
	</delete>

</mapper>