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