MVC/Student.java

package com.studentmanagement.model;

/**
 * 学生实体类，代表系统中的学生数据模型
 * MVC模式中的Model部分，负责存储数据
 */
public class Student {
    private int id;
    private String name;
    private int age;
    private String course;
    private double grade;

    /**
     * 构造函数
     * @param id 学生ID
     * @param name 学生姓名
     * @param age 学生年龄
     * @param course 学生课程
     * @param grade 学生成绩
     */
    public Student(int id, String name, int age, String course, double grade) {
        this.id = id;
        this.name = name;
        this.age = age;
        this.course = course;
        this.grade = grade;
    }

    // Getters and Setters
    public int getId() {
        return id;
    }

    public void setId(int id) {
        this.id = id;
    }

    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;
    }

    public double getGrade() {
        return grade;
    }

    public void setGrade(double grade) {
        this.grade = grade;
    }

    @Override
    public String toString() {
        return "Student{" +
                "id=" + id +
                ", name='" + name + '\'' +
                ", age=" + age +
                ", course='" + course + '\'' +
                ", grade=" + grade +
                '}';
    }
}