The study and realization of students ' performance system based on Java on ordinary students, repetition students and specialty "original"

The end of the article has eggs

The topics of the study are:

JAVA Student performance system code to meet the following requirements a school has three classes of students:
1) General students, the overall score from the usual results of 30% and examination results of 70% composition
2) Repeat students: Overall performance is composed of test results
3) Specialty: The overall score from the usual results 30%+ exam Results 70%+10 sub-additional components
Each student has a name and a school number.
Requirements:
First, the right definition of the class represents the above three categories of students and their relationship.
Second, the correct definition of each class of methods, for each student's overall score
Third, the definition of methods, to find the average score of n students
Iv. defining methods to find the highest overall scores among the N students
Five, define the method, input n students ' information and achievements, and deposit documents
Six, the main function of the 10 students to find the average score
Seven, the main function of the 10 students who have the highest overall performance, the output of personal information

Has now been fully realized. The following is a screenshot, along with the code section:

The study and realization of students ' performance system based on Java on ordinary students, repetition students and specialty "original"