//方法 1
使用的是Public,当需要调用类Book中的方法和属性时,
需要先定义 Book book=new Book();
book.Id=1;
book.PrintMsg();
class Book
{
public int Id { get; set; }
public string Name { get; set; }
public double Price { get; set; }
public void SetBook(int id, string name, double price)
{
Id = id;
Name = name;
Price = price;
}
public void PrintMsg()
{
Console.WriteLine("图书编号:" + Id);
Console.WriteLine("图书名称:" + Name);
Console.WriteLine("图书价格:" + Price);
}
}
class Program
{
static void Main(string[] args)
{
Book book = new Book();
book.SetBook(1,"C#数据",12.3);
book.PrintMsg();
}
}
/// Método 2
El método 2 usa la declaración estática del modificador, declaración estática.
Puede manipular directamente los métodos y propiedades de su clase a través del libro de clases.
Book.Id = 1;
Book.PrintMsg ();
class Book
{
public static int Id { get; set; }
public static string Name { get; set; }
public static double Price { get; set; }
public static void SetBook(int id, string name, double price)
{
Id = id;
Name = name;
Price = price;
}
public static void PrintMsg()
{
Console.WriteLine("图书编号:" + Id);
Console.WriteLine("图书名称:" + Name);
Console.WriteLine("图书价格:" + Price);
}
}
class Program
{
static void Main(string[] args)
{
Book.SetBook(1, "计算机基础", 34.5);
Book.PrintMsg();
}
}