Book(String t,String a,String p,String c)
{
title= t;
author=a;
publisher=p;
copyright=c;
}
void setBook(String t1,String a1,String p1,String c1)
{
title= t1;
author=a1;
publisher=p1;
copyright=c1;
}
String getBookTitle()
{
return(title);
}
String getBookAuthor()
{
return(author);
}
String getBookPublisher()
{
return(publisher);
}
String getBookCopyright()
{
return(copyright);
}
public String toString()
{
Book bo=new Book();
return ("这本名叫"+bo.title+" 书，作者是"+bo.author+" 出版社是"+bo.publisher+" 版权归"+bo.copyright+"所有");
}
}
public class Bookshelf {
public static void main(String[] args) {
Book book=new Book();
System.out.println(book.title+" "+book.author+" "+book.publisher+" "+book.copyright);// TODO Auto-generated method stub