设计模式(2)――创建型模式 (五)

2014-11-24 02:43:08 · 作者: · 浏览: 10
nt namespace 建造者模式
{
class Class2
{
static void Main(string[] args)
{
Director2 director = new Director2();
Builder2 b1 = new ConcreateBuilder1();
Builder2 b2 = new ConcreateBuilder2();

director.Construct(b1);
Product p1 = b1.GetResult();
p1.Show();

director.Construct(b2);
Product p2 = b2.GetResult();
p2.Show();

Console.Read();
}

}
class Product //产品类,由多个部件构成
{
IList parts = new List();

public void Add(string part)
{
parts.Add(part);
}
public void Show()
{
Console.WriteLine("\n产¨ 品 ¤ 创 建 §—a—a");
foreach (string part in parts) //列出所有产品的部件
{
Console.WriteLine(part );
}
}
}
abstract class Builder2 //抽象建造者,确定建造者的组成部分
{
public abstract void BuildPartA();
public abstract void BuildPartB();
public abstract Product GetResult();
}
class ConcreateBuilder1 : Builder2 //具体建造者ConcreateBuilder1——工人
{
private Product product = new Product();
public override void BuildPartA()
{
product.Add("部件A");
}

public override void BuildPartB()
{
product.Add("部件B");
}

public override Product GetResult()
{
return product;
}
}
class ConcreateBuilder2 : Builder2 //具体建造者ConcreateBuilder2——工人
{
private Product product = new Product();
public override void BuildPartA()
{
product.Add("部件X");
}

public override void BuildPartB()
{
product.Add("部件Y");
}

public override Product GetResult()
{
return product;
}
}

class Director2 //指挥者类——设计师
{
public void Construct(Builder2 builder)
{ //用来指挥建造者的过程
builder.BuildPartA();
builder.BuildPartB();
}
}
}
namespace 建造者模式
{
class Class2
{
static void Main(string[] args)
{
Director2 director = new Director2();
Builder2 b1 = new ConcreateBuilder1();
Builder2 b2 = new ConcreateBuilder2();

director.Construct(b1);
Product p1 = b1.GetResult();
p1.Show();

director.Construct(b2);
Product p2 = b2.GetResult();
p2.Show();

Console.Read();
}

}
class Product //产品类,由多个部件构成
{
IList parts = new List();

public void Add(string part)
{
parts.Add(part);
}
public void Show()
{
Console.WriteLine("\n产¨ 品 ¤ 创 建 §—a—a");
foreach (string part in parts) //列出所有产品的部件
{
Console.WriteLine(part );
}
}
}
abstract class Builder2 //抽象建造者,确定建造者的组成部分
{
public abstract void BuildPartA();
public abstract void BuildPartB();
public abstract Product GetResult();
}
class ConcreateBuilder1 : Builder2 //具体建造