public class JavaA
{
public static void main(String[] args)
{
Book[] a1 = new Book[20];
for(int i = 0; i < 20; i++)
{
a1[i] = new Book("a", "b", 1, "c", 3d);
}
for(int i = 0; i < 20; i++)
{
System.out.println(a1[i]);
}
}
static class Book
{
private String auther;
private String BookName;
private int number;
private String press;
private double prices;
public Book()
{}
public Book(String auther, String BookName, int number, String press, double prices)
{
this.auther = auther;
this.BookName = BookName;
this.number = number;
this.press = press;
this.prices = prices;
}
public String getAuther()
{
return auther;
}
public String getBookName()
{
return BookName;
}
public int getNumber()
{
return number;
}
public String getPress()
{
return press;
}
public double getPrices()
{
return prices;
}
public String toString()
{
String s = auther + " " + BookName + " " + number + " " + press + " " + prices;
return s;
}
}
}