public class demo2 {
public static void main(String[] args) {
Student stu1 = new Student("aaa",11,88.0);
Student stu2 = new Student("bbb",13,90.0);
Student stu3 = new Student("aaa",11,88.0);
Student stu4 = new Student("bbb",13,91.0);
Student stu5 = new Student("aaa",13,82.0);
Student stu6 = new Student("bbb",12,94.0);
Student stu7 = new Student("aaa",15,81.0);
Student stu8 = new Student("bbb",16,91.0);
List<Student> list = new ArrayList<Student>();
Student[] stus = new Student[]{stu1,stu2,stu3,stu4,stu5,stu6,stu7,stu8};