shenxingjian/target/classes/mapper/AdminsMapper.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.yc.education.mapper.AdminsMapper" >
  <resultMap id="BaseResultMap" type="com.yc.education.model.Admins" >
    <!--
      WARNING - @mbggenerated
    -->
    <id column="id" property="id" jdbcType="BIGINT" />
    <result column="name" property="name" jdbcType="VARCHAR" />
    <result column="pwd" property="pwd" jdbcType="VARCHAR" />
  </resultMap>
   <!-- 查询用户信息并登陆 -->
   <select id="findexist" resultMap="BaseResultMap">
  	select * from admins where name = #{0} and pwd = #{1}
   </select>
  
</mapper>