数组进阶对象数组

class Student{private String id;private String name;private int grade;public String getId() {    return id;}public void setId(String id) {    this.id = id;}public String getName() {    return name;}public void setName(String name) {    this.name = name;}public int getGrade() {    return grade;}public void setGrade(int grade) {    this.grade = grade;}public String getInfo(){    return name+id+grade;}public Student(String name,String id,int grade){    setName(name);    setGrade(grade);    setId(id);}}public class Text{    public static void main(String arg[]){        Student p[]=new Student[]{            new Student("zhangsan","1",2),            new Student("zhangsan","2",2)        };        for(int x=0;x<p.length;x++){        System.out.println(p[x].getInfo());    }        }}