设计模式-模版方法模式
Template Method Pattern
模版方法:定义一个操作中算法的骨架,而将这些步骤延迟到子类中,模板方法使得子类可以不改变一个算法的结构即可重新定义该算法的某些特定步骤。

abstract class AbstractClass
{
public abstract void PrimitiveOperation1();
public abstract void PrimitiveOperation2();
public void TemplateMethod()
{
PrimitiveOperation1();
PrimitiveOperation2();
Console.WriteLine("");
}
}
class ConcreteClassA : AbstractClass
{
public override void PrimitiveOperation1()
{
Console.WriteLine("具体类A方法1实现");
}
public override void PrimitiveOperation2()
{
Console.WriteLine("具体类A方法2实现");
}
}
class ConcreteClassB : AbstractClass
{
public override void PrimitiveOperation1()
{
Console.WriteLine("具体类B方法1实现");
}
public override void PrimitiveOperation2()
{
Console.WriteLine("具体类B方法2实现");
}
}
{
public abstract void PrimitiveOperation1();
public abstract void PrimitiveOperation2();
public void TemplateMethod()
{
PrimitiveOperation1();
PrimitiveOperation2();
Console.WriteLine("");
}
}
class ConcreteClassA : AbstractClass
{
public override void PrimitiveOperation1()
{
Console.WriteLine("具体类A方法1实现");
}
public override void PrimitiveOperation2()
{
Console.WriteLine("具体类A方法2实现");
}
}
class ConcreteClassB : AbstractClass
{
public override void PrimitiveOperation1()
{
Console.WriteLine("具体类B方法1实现");
}
public override void PrimitiveOperation2()
{
Console.WriteLine("具体类B方法2实现");
}
}
AbstractClass c;
c = new ConcreteClassA();
c.TemplateMethod();
c = new ConcreteClassB();
c.TemplateMethod();
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