java定义一个Person类,包括成员变量name(姓名)、sex(性别)、age(年龄)和成员方法p

class Person { public String name; public String sex; public int age; public Person() { } public Person(String name, int age) { this.name = name; this.age = age; } public void setSex(String sex) { this.sex = sex; } public void print() { System.out.println("姓名：" + this.name + " 性别：" + this.sex + " 年龄：" + this.age); }}public class Student extends Person { public String school; public String department; public String studentno; public Student(String name, int age, String school, String department, String studentno) { super(name, age); this.school = school; this.department = department; this.studentno = studentno; } public void print() { System.out.println("姓名：" + this.name + " 性别：" + this.sex + " 年龄：" + this.age + " 学院：" + this.school + " 系：" + this.department + " 学号：" + this.studentno); } public static void main(String[] args) { Person a = new Person("张三", 24); a.setSex("男"); a.print(); Student b = new Student("李四", 20, "清华大学", "计算机技术", "0828322109"); b.setSex("女"); b.print(); }} 保存成Student.java文扒友件，租此逗执行以下可以看弊卖出效果！