CIS/src/main/resources/mapper/CompanyMapper.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.welampiot.dao.CompanyDao">

    <select id="getCompanyNameById" resultType="String">
        select c.name
        from company c
        where c.id = #{id}
    </select>

    <select id="getCompanyList" resultType="CompanyDTO">
        select c.name,c.id
        from company c
        where c.user_id = #{userid}
        <if test="company != null and company != ''">
            and c.name like '%${company}%'
        </if>
    </select>

    <select id="getAllCompanyList" resultType="CompanyDTO">
        select c.name,c.id
        from company c
        <if test="company != null and company != ''">
            where c.name like '%${company}%'
        </if>
    </select>

    <insert id="addCompanyData" parameterType="CompanyDTO" useGeneratedKeys="true" keyProperty="id">
        INSERT INTO company(`name`, createtime, user_id)
        VALUES (#{name},#{createTime},#{userid})
    </insert>

</mapper>