<sql id="selectTeacherClassVo"> select id, academic_term, course_id, course_name, teacher_id, teacher_name, week_num, week_day, class_session, duration_session, section_type, classroom_name, building_name, campus_name, data_ts, code from teacher_class </sql> 原来可以把一些 sql段单拿出来,然后直接 “引用” M...