4S/target/classes/mapper/EngVehicleTypeMapper.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.zhgd.scs.mapper.EngVehicleTypeMapper">

    <resultMap id="BaseResultMap" type="com.zhgd.scs.domain.EngVehicleType">
            <id property="id" column="id" jdbcType="BIGINT"/>
            <result property="type" column="type" jdbcType="VARCHAR"/>
            <result property="projectId" column="project_id" jdbcType="BIGINT"/>
    </resultMap>
    <select id="pagelist" resultType="com.zhgd.scs.domain.EngVehicleType">
        SELECT v.*
        FROM eng_vehicle_type v
        WHERE v.project_id=#{projectId}
        <if test="type!=null and type!= ''">
            AND v.type LIKE concat('%',#{type},'%')
        </if>
    </select>


</mapper>