Java项目在线求解

设计并实现信息管理系统:使用打印机打印教师、学生、学校的信息,并实现查询和修改学生信息的功能,introducible接口、定义方法detail(),具有自我介绍功能,教师类包含教师姓名、年龄、所教课程等属性,实现introduceble接口,具有自我介绍情况的功能。学生类包含学生姓名、性别、学号、Java\python\语文\数学等各科学科,实现introduceble接口,具有自我介绍的能力,能够输出平均成绩等信息。利用接口的知识,编写代码实现该需求,并编写测试类创建教师数组、学生数组,并通过键盘输入教师、学生的信息,实现查询学生某一科成绩查询的功能。并在每个代码块下面写下内容注释🙏

希望对您有所帮助

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入学生数量:");
        int stuNum = scanner.nextInt();
        Student[] students = new Student[stuNum];
        int index = 0;
        System.out.println("请输入学生信息:");
        while (index < stuNum) {
            Student student = new Student();
            System.out.println("请输入学生姓名:");
            student.setName(scanner.nextLine());
            System.out.println("请输入学生性别:");
            student.setSex(scanner.nextLine());
            System.out.println("请输入学生学号:");
            student.setStuno(scanner.nextLine());
            System.out.println("请输入学生java成绩:");
            student.setJavaScore(scanner.nextInt());
            System.out.println("请输入学生python成绩:");
            student.setPythonScore(scanner.nextInt());
            System.out.println("请输入学生语文成绩:");
            student.setChinieseScore(scanner.nextInt());
            System.out.println("请输入学生数学成绩:");
            student.setMathScore(scanner.nextInt());
            students[index] = student;
        }
        System.out.println("请输入教师数量:");
        int teacherNum = scanner.nextInt();
        Teacher[] teachers = new Teacher[teacherNum];
        int i = 0;
        while (i < teacherNum) {
            Teacher teacher = new Teacher();
            System.out.println("请输入教师姓名:");
            teacher.setName(scanner.nextLine());
            System.out.println("请输入教师年龄:");
            teacher.setAge(scanner.nextInt());
            System.out.println("请输入教师所教课程:");
            teacher.setCourse(scanner.nextLine());
            teachers[i] = teacher;
        }

        //根据学号查询学生信息并输出
        System.out.println("请输入学生学号查询学生信息");
        String stuNo = scanner.nextLine();
        for (int j = 0; j < students.length; j++) {
            Student student = students[j];
            if (student.getStuno().equals(stuNo)) {
                student.detail();
                break;
            }
        }
        //查询学生某一科成绩
        System.out.println("请输入学生学号和科目查询该学生该科目成绩");
        System.out.println("java科目请输入1,python科目请输入2,语文请输入3,数学请输入4");
        while (true) {
            System.out.println("请输入学号");
            String stuNo1 = scanner.nextLine();
            System.out.println("请输入科目数字");
            String course = scanner.nextLine();
            for (int j = 0; j < students.length; j++) {
                Student student = students[j];
                if (student.getStuno().equals(stuNo)) {
                    //查询该学生对应科目成绩
                    if ("1".equals(course)){
                        System.out.println("java成绩:" + student.getJavaScore() + "分");
                    }

                    if ("2".equals(course)){
                        System.out.println("python成绩:" + student.getPythonScore() + "分");
                    }

                    if ("3".equals(course)){
                        System.out.println("语文成绩:" + student.getChinieseScore() + "分");
                    }

                    if ("4".equals(course)){
                        System.out.println("数学成绩:" + student.getMathScore() + "分");
                    }
                    break;
                }
            }
            System.out.println("是否继续查询,yes继续,no退出");
            String continueQuery = scanner.nextLine();
            if ("no".equals(continueQuery)) {
                break;
            }
        }
    }
}

public interface Introducible {
    void detail();
}

public class Teacher implements Introducible{
    private String name;
    private int age;
    private String course;

    public String getName() {
        return name;
    }

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

    public int getAge() {
        return age;
    }

    public void setAge(int age) {
        this.age = age;
    }

    public String getCourse() {
        return course;
    }

    public void setCourse(String course) {
        this.course = course;
    }

    @Override
    public void detail() {
        System.out.println("我是" + this.name + ",今年" + this.age +"岁,教的课程是:" + this.course);
    }
}

public class Student implements Introducible{
    private String name;//姓名
    private String sex;//性别
    private String stuno;//学号
    private String javaCourse;//java课
    private int javaScore;//java成绩
    private String pythonCourse;//python课
    private int pythonScore;//python成绩
    private String chinieseCourse;//语文课
    private int chinieseScore;//语文成绩
    private String mathCourse;//数学课
    private int mathScore;//数学成绩

    public String getName() {
        return name;
    }

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

    public String getSex() {
        return sex;
    }

    public void setSex(String sex) {
        this.sex = sex;
    }

    public String getStuno() {
        return stuno;
    }

    public void setStuno(String stuno) {
        this.stuno = stuno;
    }

    public String getJavaCourse() {
        return javaCourse;
    }

    public void setJavaCourse(String javaCourse) {
        this.javaCourse = javaCourse;
    }

    public int getJavaScore() {
        return javaScore;
    }

    public void setJavaScore(int javaScore) {
        this.javaScore = javaScore;
    }

    public String getPythonCourse() {
        return pythonCourse;
    }

    public void setPythonCourse(String pythonCourse) {
        this.pythonCourse = pythonCourse;
    }

    public int getPythonScore() {
        return pythonScore;
    }

    public void setPythonScore(int pythonScore) {
        this.pythonScore = pythonScore;
    }

    public String getChinieseCourse() {
        return chinieseCourse;
    }

    public void setChinieseCourse(String chinieseCourse) {
        this.chinieseCourse = chinieseCourse;
    }

    public int getChinieseScore() {
        return chinieseScore;
    }

    public void setChinieseScore(int chinieseScore) {
        this.chinieseScore = chinieseScore;
    }

    public String getMathCourse() {
        return mathCourse;
    }

    public void setMathCourse(String mathCourse) {
        this.mathCourse = mathCourse;
    }

    public int getMathScore() {
        return mathScore;
    }

    public void setMathScore(int mathScore) {
        this.mathScore = mathScore;
    }

    @Override
    public void detail() {
        System.out.println("我是" + this.name + ",性别" + this.sex +",所学的课程有:"
                + this.javaCourse + "," + this.pythonCourse + "," + this.chinieseCourse
        + "," + this.mathCourse);
        System.out.print("java考了" + this.javaScore + "分;");
        System.out.print("python考了" + this.pythonScore + "分;");
        System.out.print("语文考了" + this.chinieseScore + "分;");
        System.out.print("数学考了" + this.mathScore + "分");
        avgScore();
    }

    //输出平均分
    public void avgScore() {
        double avgScore = (double)(this.mathScore+this.javaScore+this.pythonScore+this.chinieseScore)/4;
        System.out.println("平均分:" + avgScore);
    }
}


20做这么大的项目,不科学啊

还好

你这个接口到底是 introducible 还是 introduceble啊,还是说这是俩接口?