如何在 C# 中创建结构?

csharpprogrammingserver side programming更新于 2025/5/19 4:37:17

在 C# 中,结构是一种值类型数据类型。它可以帮助您使单个变量保存各种数据类型的相关数据。struct 关键字用于创建结构。

要定义结构,您必须使用 struct 语句。struct 语句为您的程序定义一种新的数据类型,其中包含多个成员。

例如,以下是您可以声明 Book 结构的方式。

struct Books {
   public string title;
   public string author;
   public string subject;
    public int book_id;
};

以下是展示如何在 C# 中创建结构的示例。

示例

using System;
struct Books {
public string title;
   public string author;
   public string subject;
    public int book_id;
};
public class testStructure {
   public static void Main(string[] args) {
      Books Book1; /* 声明 Book1 类型为 Book */
      Books Book2; /* 声明 Book2 类型为 Book */
      /* book 1 规范 */
      Book1.title = "C Programming";
      Book1.author = "Nuha Ali";
      Book1.subject = "C Programming Tutorial";
      Book1.book_id = 6495407;
      /* book 2 specification */
      Book2.title = "Telecom Billing";
      Book2.author = "Zara Ali";
      Book2.subject = "Telecom Billing Tutorial";
      Book2.book_id = 6495700;
      /* print Book1 info */
      Console.WriteLine( "Book 1 title : {0}", Book1.title);
      Console.WriteLine("Book 1 author : {0}", Book1.author);
      Console.WriteLine("Book 1 subject : {0}", Book1.subject);
      Console.WriteLine("Book 1 book_id :{0}", Book1.book_id);
      /* print Book2 info */
      Console.WriteLine("Book 2 title : {0}", Book2.title);
      Console.WriteLine("Book 2 author : {0}", Book2.author);
      Console.WriteLine("Book 2 subject : {0}", Book2.subject);
      Console.WriteLine("Book 2 book_id : {0}", Book2.book_id);
      Console.ReadKey();
   }
}

输出

Book 1 title : C Programming
Book 1 author : Nuha Ali
Book 1 subject : C Programming Tutorial
Book 1 book_id :6495407
Book 2 title : Telecom Billing
Book 2 author : Zara Ali
Book 2 subject : Telecom Billing Tutorial
Book 2 book_id : 6495700

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