laboratory-server/src/main/resources/mapper/ClassifyMapper.xml
@@ -2,4 +2,12 @@ <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd"> <mapper namespace="com.yuanchu.limslaboratory.mapper.ClassifyMapper"> <select id="selectOneByName" resultType="com.yuanchu.limslaboratory.pojo.Classify"> SELECT id FROM classify WHERE state = 1 <if test="fatherName!=null and fatherName!=''"> AND father_name = #{fatherName} </if> </select> </mapper>