Custom course system construction method and system

The invention discloses a self-defined course system construction method and system, and relates to the technical field of course system construction, and the method comprises the following steps: 1, constructing a course matrix; step 2, acquiring a major highest-level course; step 3, extracting all pre-repair courses of the corresponding courses from the course matrix; step 4, judging whether the number of all first-repaired courses of the corresponding courses is 0 or not, if not, executing step 5, if yes, ending course system construction, and outputting a complete course system; and 5, selecting a direct first-repair course of the corresponding course from all the first-repair courses to serve as a next-level course, and returning to the step 3. According to the method, the course system can be quickly and scientifically constructed, the course is complete, the revising sequence is reasonable, automatic customization of the professional course system can be completely realized, and great convenience and p