mybatis 不同Mapper文件引用resultMap
<resultMap type="Classes" id="classesMap">
<id property="id" column="c_id" javaType="int"/>
<result property="name" column="c_name" javaType="String"/>
<!-- <association property="teacher" javaType="Teacher" >
<id property="id" column="t_id" javaType="int"/>
<result property="name" column="t_name" javaType="String"/>
<result property="age" column="t_age" javaType="int"/>
</association> -->
<association property="teacher" javaType="Teacher" resultMap="" ></association>
<collection property="studentList" ofType="Student" resultMap="" ></collection>
</resultMap>
<sql id="selectAllClassesSql">
SELECT
c.id as c_id,c.name as c_name,teacher_id,
t.id as t_id,t.name as t_name, as t_age,
s.id as stu_id,s.name as stu_name,s.classes_id
from classes c,teacher t,student s
</sql>