题目
（6-3）阅读程序，写出程序运行结果。class Book(private static int counter=0;private int id=1;private String name;public Book(String name) {this.name = name;counter++;this.id=this.id+8;)public static int getCounter() (return counter;)public int getID() (return this.id;)}public class BookDemo(public static void main(String[] args) {Book b1=new Book("红楼梦");Book b2=new Book("西游记");Book b3=new Book("儒林外史");System.out.println(b3.getCounter()*Book.getCounter()*b3.getID());)}
（6-3）阅读程序，写出程序运行结果。
class Book{
private static int counter=0;
private int id=1;
private String name;
public Book(String name) {
this.name = name;
counter++;
this.id=this.id+8;
}
public static int getCounter() {
return counter;
}
public int getID() {
return this.id;
}
}
public class BookDemo{
public static void main(String[] args) {
Book b1=new Book("红楼梦");
Book b2=new Book("西游记");
Book b3=new Book("儒林外史");
System.out.println(b3.getCounter()*Book.getCounter()*b3.getID());
}
}
题目解答
答案
81