DesignPattern_Behavioral_TemplateMethod

void Main()
{
    Template ta = new ProductA();
    Template tb = new ProductB();
    ta.Show();
    tb.Show();
}

abstract class Template{
    public void Show(){
        string.Format("Template->{0}",GetName()).Dump();
    }
    protected abstract string GetName();
}
class ProductA:Template{
    protected override string GetName(){return "A";}
}
class ProductB:Template{
    protected override string GetName(){return "B";}
}