public class RuKou {
public static void main(String[] args) {
Student student=new Student();
student.show();
ArrayList<Student> list =new ArrayList<Student>();
Scanner In=new Scanner(System.in);
student.setNo(In.nextInt());
student.setName(In.next());
student.setScore(In.nextFloat());
list.add(student);
for(Student s:list ){
System.out.println(s);
}
输出的怎么是org.oir.student.Student@60aeb0这个。 怎么输出 ,输入的值。