<?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.sincere.xiaoanSearch.mapper.FingerMapper" > <insert id="insertFinger" parameterType="com.sincere.common.dto.xiaoan.FingerDto"> insert into zk_finger (student_id , order_msg , create_time) values (#{studentId},#{orderMsg},#{createTime}) </insert> <select id="selectFinger" parameterType="java.lang.Integer" resultType="java.lang.String"> select order_msg from zk_finger where student_id = #{studentId} </select> </mapper>