实现一对一是采用association方法:
<resultMap type="testId" id="users"> <association property="major" column="major" select="com.dao.MajorMapper.selectbyid"></association> </resultMap> <resultMap type=
实现一对一是采用association方法:
<resultMap type="testId" id="users"> <association property="major" column="major" select="com.dao.MajorMapper.selectbyid"></association> </resultMap> <resultMap type=