查询共创建了多少个对象

package 记录对象;

import java.util.Scanner;
class Number{
    static int number=0;
    static void display()
    {
        ++number;
        System.out.println("目前共创建了"+number+"个对象");
    }
}
public class duixiang {
    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        String flag="y";
        do{
            Number a=new Number();
            Number.display();
            System.out.println("是否继续创建对象？请输入Y或者N");
            flag=sc.next();
        }
        while(flag.equals("y")||flag.equals("Y"));
    }
}