11-4.cs

这是学习java基础的好的源代码的学习资料

//程序11-4
using System;
interface IBook
{ string AboutBook{get;}}
public struct Book:IBook
{
	string Title;
	string ISBN;
	//public Book() { }  // 不能有默认的构造函数
	public string AboutBook			//实现属性
	{
		get{return String.Concat(Title,ISBN);}
	}
	public Book(string s1, string s2)
	{
		Title=s1;
		ISBN=s2;
	}
}
public class Test
{
	public static void Main()
	{
		Book [] Books=new Book [3];
	    Books[0]=new Book("C++ Programming ","7-801");
		Books[1]=new Book("JAVA Programming ","7-804");
		Books[2]=new Book("C# Programming ","7-810");
		foreach(Book B in Books)Console.WriteLine(B.AboutBook);
	}
}