demo1/src/main/resources/mapper/DocumentMapper.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.zhentao.mapper.DocumentMapper">

    <resultMap id="BaseResultMap" type="com.zhentao.domain.Document">
            <id property="id" column="id" jdbcType="BIGINT"/>
            <result property="userId" column="user_id" jdbcType="BIGINT"/>
            <result property="prizeId" column="prize_id" jdbcType="BIGINT"/>
            <result property="prizesNickname" column="prizes_nickname" jdbcType="VARCHAR"/>
            <result property="pondId" column="pond_id" jdbcType="BIGINT"/>
            <result property="createTime" column="create_time" jdbcType="TIMESTAMP"/>
    </resultMap>

    <sql id="Base_Column_List">
        id,user_id,prize_id,
        prizes_nickname,pond_id,create_time
    </sql>
</mapper>