定义一个学生类，包含至少三个属性

定义一个学生类，包含至少三个属性：姓名、年龄、学院。重写to String（）方法与equals（）方法

package csdn20221009;

import java.util.Objects;

/**
 * @author wangfei
 * @version 1.0
 * @date 2022/10/20
 */
public class Student {
    private String name;
    private Integer age;
    private String xueYuan;

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

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }
        Student student = (Student) o;
        return Objects.equals(name, student.name) && Objects.equals(age, student.age) && Objects.equals(xueYuan, student.xueYuan);
    }

   
}

public class Studs {
     private String no;
    private String name;
    private int  age;

    public String getNo() {
        return no;
    }

    public void setNo(String no) {
        this.no = no;
    }

    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;
    }

    @Override
    public String toString() {
        return "Student [no=" + no + ", name=" + name + ", age=" + age + "]";
    }
    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        Studs other = (Studs) obj;
        if (no == null) {
            if (other.no != null)
                return false;
        } else if (!no.equals(other.no))
            return false;
        return true;
    }

  }