public void TestMethod2()
{
foreach (OffNovelBook book in BookStore2.BookList)
{
NovelBook novelBook = book;
Debug.WriteLine("书名: " + novelBook.GetName());
Debug.WriteLine("作者: " + novelBook.GetAuthor());
Debug.WriteLine("原价: " + novelBook.GetPrice());
OffNovelBook offNovelBook = book;
Debug.WriteLine("打折价: " + offNovelBook.GetPrice());
}
//运行结果：
//书名: 书1
//作者: 作者
//原价: 24
//打折价: 19.2
//书名: 书2
//作者: 作者2
//原价: 60
//打折价: 54
//书名: 书3
//作者: 作者3
//原价: 99
//打折价: 89.1
}
public void TestMethod1()
{
foreach (NovelBook book in BookStore.BookList)
{
NovelBook novelBook = book;
Debug.WriteLine("书名: " + novelBook.GetName());
Debug.WriteLine("作者: " + novelBook.GetAuthor());
Debug.WriteLine("原价: " + novelBook.GetPrice());
}
}
