教学计划编制问题，本设计的主要任务是根据需要完成的课程的先修关系、每学期开设的课程总数及总的学习时间，制定出教学计划。-Teaching planning issues, this design' s main task is to develop a teaching plan according to the pre-relationship of the need to complete the course, the total number of courses per semester and the total learning time.