1. org
   1. org.openurp
      1. org.openurp.edu
         1. org.openurp.edu.workload
            1. org.openurp.edu.workload.model
               1. (class)DefaultMapping
               2. (class)Modulus
               3. (class)TeachWorkload
            2. org.openurp.edu.workload.teach
               1. org.openurp.edu.workload.teach.service
                  1. (trait)TeacherPeriodLimitService