【C#设计模式(4)——构建者模式(Builder Pattern)】
public class Computer
{
private string part1 = "CPU";
private string part2 = "主板";
private string part3 = "内存";
private string part4 = "显卡";
private string part5 = "显示器";
private string part6 = "磁盘";
private string part7 = "声卡";
private string part8 = "网卡";
public void SetPart1(string part) { Console.WriteLine($"{part1}:{part}"); }
public void SetPart2(string part) { Console.WriteLine($"{part2}:{part}"); }
public void SetPart3(string part) { Console.WriteLine($"{part3}:{part}"); }
public void SetPart4(string part) { Console.WriteLine($"{part4}:{part}"); }
public void SetPart5(string part) { Console.WriteLine($"{part5}:{part}"); }
public void SetPart6(string part) { Console.WriteLine($"{part6}:{part}"); }
public void SetPart7(string part) { Console.WriteLine($"{part7}:{part}"); }
public void SetPart8(string part) { Console.WriteLine($"{part8}:{part}"); }
}
//构建者抽象类
public abstract class Builder
{
protected Computer computer;
public Builder () { this.computer = new Computer(); }
public abstract void BuildPart1();
public abstract void BuildPart2();
public abstract void BuildPart3();
public abstract void BuildPart4();
public abstract void BuildPart5();
public abstract void BuildPart6();
public abstract void BuildPart7();
public abstract void BuildPart8();
public Computer GetComputer() { return computer; }
}
//构建者实体类
public class ComputerBuider : Builder
{
public override void BuildPart1()
{
computer.SetPart1($"AMD Ryzen 7 7745HX with Radeon Graphic 八核");
}
public override void BuildPart2()
{
computer.SetPart2($"MECHERVO MRID6-23");
}
public override void BuildPart3()
{
computer.SetPart3($"32GB DDR5 4800MHz( 16GB + 16GB )");
}
public override void BuildPart4()
{
computer.SetPart4($"NVIDIA GeForce RTX 4060 Laptop GPU (8GB / 清华同方)");
}
public override void BuildPart5()
{
computer.SetPart5($"TL160ADMP19[TMA2031] (16.3英寸)");
}
public override void BuildPart6()
{
computer.SetPart6($"KINGSTON OM8PGP41024N-A0 (1024GB)");
}
public override void BuildPart7()
{
computer.SetPart7($"NVIDIA High Definition Audio");
}
public override void BuildPart8()
{
computer.SetPart8($"Intel(R) Wi-Fi 6 AX200 160MHz");
}
}
// 指挥者类
public class Director
{
private Builder builder;
public void SetBuilder(Builder builder)
{
this.builder = builder;
}
public Computer Construct()
{
builder.BuildPart1();
builder.BuildPart2();
builder.BuildPart3();
builder.BuildPart4();
builder.BuildPart5();
builder.BuildPart6();
builder.BuildPart7();
builder.BuildPart8();
return builder.GetComputer();
}
}
/*
* 构建者模式：Builder Pattern
*/
internal class Program
{
static void Main(string[] args)
{
Director director = new Director();
Builder builder = new ComputerBuider();
director.SetBuilder(builder);
Computer computer = director.Construct();
Console.ReadLine();
}
}