kg/target/classes/mapping/ArticleDao.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.zglc.kg.dao.ArticleDao">

    <!-- 可根据自己的需求，是否要使用 -->
    <resultMap type="com.zglc.kg.entity.ArticleEntity" id="article">
        <result property="id" column="id"/>
        <result property="title" column="title"/>
        <result property="author" column="author"/>
        <result property="input_time" column="input_time"/>
        <result property="keywords" column="keywords"/>
        <result property="aircraft" column="aircraft"/>
        <result property="aircraft_system" column="aircraft_system"/>
        <result property="article_number" column="article_number"/>
        <result property="major_name" column="major_name"/>
        <result property="article_type" column="article_type"/>
        <result property="file_path" column="file_path"/>
        <result property="hmc" column="hmc"/>
        <result property="mfl" column="mfl"/>
        <result property="pfl" column="pfl"/>
        <result property="gmp" column="gmp"/>
    </resultMap>

    <select id="find" parameterType="com.zglc.kg.entity.ArticleFind" resultMap="article">
        select * from t_article where 1=1
        <if test="userName != null">
            and author like (CONCAT(CONCAT('%',#{userName}),'%'))
        </if>
        <if test="keyword != null">
            and keywords like (CONCAT(CONCAT('%',#{keyword}),'%'))
        </if>
<!--        <if test="startTime != null">-->
<!--            and input_time <![CDATA[>=]]> #{startTime}-->
<!--        </if>-->
<!--        <if test="endTime != null">-->
<!--            and input_time <![CDATA[<=]]> {endTime}-->
<!--        </if>-->
    </select>

    <select id="find1" parameterType="com.zglc.kg.entity.ArticleFind" resultMap="article">
        select * from t_article where 1=1
        <if test="userName != null">
            and author like (CONCAT(CONCAT('%',#{userName}),'%'))
        </if>
        <if test="keyword != null">
            and title like (CONCAT(CONCAT('%',#{keyword}),'%'))
        </if>

    </select>

    <select id="findByName" parameterType="String" resultMap="article">
        select * from t_article where title like #{name}
    </select>

    <select id="refindByName" parameterType="String" resultMap="article">
        select * from (select * from t_article where title like #{name1} ) as a where title like #{name2}
    </select>

    <select id="multFind" parameterType="com.zglc.kg.entity.ArticleFind" resultMap="article">
        select * from (select * from t_article where )
        <if test="userName != null">
            and author like (CONCAT(CONCAT('%',#{userName}),'%'))
        </if>
        <if test="keyword != null">
            and keywords like (CONCAT(CONCAT('%',#{keyword}),'%'))
        </if>

    </select>

    <insert id="add" parameterType="com.zglc.kg.entity.ArticleEntity">
        insert into t_article (title,author,input_time,keywords,aircraft,aircraft_system,article_number,major_name,article_type,file_path,hmc,mfl,pfl,gmp) values
        (#{title},#{author},#{input_time},#{keywords},#{aircraft},#{aircraft_system},#{article_number},#{major_name},#{article_type},#{file_path},#{item.hmc},#{item.mfl},#{item.pfl},#{item.gmp})
    </insert>

    <insert id="addBatch" parameterType="java.util.ArrayList">
        insert into t_article(title,author,input_time,keywords,aircraft,aircraft_system,article_number,major_name,article_type,file_path,hmc,mfl,pfl,gmp) values
        <foreach collection="list" item="item" separator=",">
            (#{item.title},#{item.author},#{item.input_time},#{item.keywords},#{item.aircraft},#{item.aircraft_system},#{item.article_number},#{item.major_name},#{item.article_type},#{item.file_path},#{item.hmc},#{item.mfl},#{item.pfl},#{item.gmp})
        </foreach>
    </insert>

</mapper>