oop 第三次作业总结

import java.util.Scanner;
public class Main
{
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        Course course = new Course();
        Student student = new Student();
        AbstractScore examination = new Examination();
        AbstractScore investigation = new Investigation();
        int flag = 0;
        String nextLine = input.nextLine();
        while (!nextLine.equals("end")) {
            String[] lineArray = nextLine.split(" ");
            if (lineArray.length > 3) {
                student.setId(Integer.parseInt(lineArray[0]));
                student.setName(lineArray[1]);
                if (lineArray.length == 4) {
                    flag = 1;
                    examination.setScore(Integer.parseInt(lineArray[3]));
                }
                if (lineArray.length == 5) {
                    flag = 2;
                    investigation.setInveScore(Integer.parseInt(lineArray[3]));
                    examination.setExamScore(Integer.parseInt(lineArray[4]));
                    examination.setScore(examination.getAverScore(Integer.parseInt(lineArray[3]), Integer.parseInt(lineArray[4])));

                }

            }

            if (lineArray.length == 3) {
                course.setCourseName(lineArray[0]);
                course.setCourseType(lineArray[1]);
            }
            nextLine = input.nextLine();
        }
        if (flag != 0) {
            System.out.println(student.getId() + " " + student.getName() + " " + examination.getScore());
            if (flag == 1) {
                System.out.println(course.getCourseName() + " " + examination.getScore() + " " + examination.getScore());
            }
            if (flag == 2) {
                System.out.println(course.getCourseName() + " " + investigation.getInveScore() + " " + examination.getExamScore() + " " + examination.getScore());
            }
            System.out.println(student.getClassNum() + " " + examination.getScore());
        }

    }
}

class Student {
    private String name;
    private int Id;
    private int ClassNum;
    public Student(){

    }

    public void setName(String name) {
        this.name = name;
    }

    public void setId(int id) {
        Id = id;
    }

    public void setClassNum(int classNum) {
        ClassNum = classNum;
    }

    public int getId() {
        return Id;
    }

    public String getName() {
        return name;
    }


    public int getClassNum() {
        ClassNum = Id/100;

        return ClassNum;
    }
}
class Examination extends AbstractScore {
    public Examination(){

    }
}
class Investigation extends AbstractScore {
    public Investigation() {

    }
}
class Course {
    private String CourseName;
    public String CourseType;
    public Course(){

    }

    public String getCourseName() {
        return CourseName;
    }

    public String getCourseType() {
        return CourseType;
    }

    public void setCourseName(String courseName) {
        CourseName = courseName;
    }

    public void setCourseType(String courseType) {
        CourseType = courseType;
    }
}
class AbstractScore {
    private int averScore;
    private int score;
    private int inveScore;
    private int examScore;
    public AbstractScore(){

    }


    public int getScore() {
        return score;
    }

    public int getAverScore(int inveScore,int examScore) {
        averScore = (int)(0.3 * inveScore + 0.7 * examScore);
        return averScore;
    }

    public void setScore(int score) {
        this.score = score;
    }
    public void setInveScore(int inveScore) {
        this.inveScore = inveScore;
    }
    public void setExamScore(int examScore) {
        this.examScore = examScore;
    }
    public int getInveScore() {
        return inveScore;
    }
    public int getExamScore() {
        return examScore;
    }


}