CSharp: Prototype Pattern in donet 6

 

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/// <summary>  /// 原型模式  Prototype Pattern  /// </summary>  public interface IColorPrototype  {      /// <summary>      ///      /// </summary>      /// <returns></returns>      IColorPrototype Clone();  }     /// <summary>  /// 原型模式  Prototype Pattern  /// </summary>  public class Color : IColorPrototype  {        /// <summary>      ///      /// </summary>      /// <param name="red"></param>      /// <param name="green"></param>      /// <param name="blue"></param>      public Color(int red, int green, int blue)      {          Red = red;          Green = green;          Blue = blue;      }      /// <summary>      ///      /// </summary>      public int Red { get; set; }      /// <summary>      ///      /// </summary>      public int Green { get; set; }      /// <summary>      ///      /// </summary>      public int Blue { get; set; }      /// <summary>      ///      /// </summary>      /// <param name="red"></param>      /// <param name="green"></param>      /// <param name="blue"></param>      public void Customize(int red, int green, int blue)      {          Red = red;          Green = green;          Blue = blue;      }      /// <summary>      ///      /// </summary>      /// <returns></returns>      public IColorPrototype Clone()      {          Console.WriteLine($"\n克隆的颜色 RGB: {Red},{Green},{Blue}");          return (MemberwiseClone() as IColorPrototype)!;      }  }      /// <summary>  /// 原型模式  Prototype Pattern  /// </summary>  public class ColorRegistry  {          /// <summary>      ///      /// </summary>      private readonly Dictionary<string, IColorPrototype> _colors = new();      /// <summary>      ///      /// </summary>      /// <param name="key"></param>      /// <returns></returns>      public IColorPrototype this[string key]      {          get => _colors[key];          set => _colors[key] = value;      }      /// <summary>      ///      /// </summary>      public void List()      {          Console.WriteLine("注册表中可用的颜色...");            foreach (var color in _colors)          {              Console.WriteLine($"名称: {color.Key}");          }      }  }    /// <summary>  ////原型模式  Prototype Pattern  /// </summary>  public static class ColorRegistryExecutor  {      public static void Execute()      {          ConsoleExtension.WriteSeparator("颜色注册示例 ");            // Initialize registry with standard colors.          var registry = new ColorRegistry          {              ["red"] = new Color(255, 0, 0),              ["green"] = new Color(0, 255, 0),              ["blue"] = new Color(0, 0, 255)          };          registry.List();            // Clone red color and store it in the registry.          var clonedColor = (registry["red"].Clone() as Color)!;          clonedColor.Customize(clonedColor.Red, clonedColor.Green, 33);          registry["custom"] = clonedColor;          registry.List();            // Clone custom color without storing it in the registry.          _ = (registry["custom"].Clone() as Color)!;          registry.List();      }  }

　　

调用：

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1	Geovin.Du.DuPrototype.ColorRegistry.ColorRegistryExecutor.Execute();

　　

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颜色注册示例 -------------------------------------------------- 注册表中可用的颜色... 名称: red 名称: green 名称: blue   克隆的颜色 RGB: 255,0,0 注册表中可用的颜色... 名称: red 名称: green 名称: blue 名称: custom   克隆的颜色 RGB: 255,0,33 注册表中可用的颜色... 名称: red 名称: green 名称: blue 名称: custom

　　

 

 

 

 

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