Delete 'Student.java'

Student.java

@@ -1,81 +0,0 @@
-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 +
-                '}';
-    }
-}