Class Diagram

Teacher

-dept\t string -protitle\tstring-tid\tint

+ virtual double getIncome()+virtual double getSalary()+virtual void inputData()+virtual void outData()+virtual voidsetSalary(double)+void setWHour(int)+void WHPrice(double)

Dean

-performance[12] double

+virtual double getIncome()+double getPerformance()+virtual void inputData()+virtual void outData()+void setPerformance(double*)

Person

Chancellor

-yearsalary double

+double getIncome()+double getsalary()+virtual void inputData()+virtual void outData()+virtual void setSalary(double)

Student

-chinese double -classX\tint -english\tdouble -math\tdouble -sid\tstring

+ virtual void inputData()+virtual void outData()