public void Print()
{
// Lớp ConcreteDependency sử dụng trực tiếp lớp HP Printer
HPPrinter worker = new HPPrinter();
worker.Print();
}
static void Main(string[] args)
{
Console.WriteLine("This is concrete Dependency");
ConcreteDependency concreteDependency = new ConcreteDependency();
concreteDependency.Print();
Console.WriteLine("This is abstract Dependency");
AbstractDependency abstractDependency = new AbstractDependency();
IPrinter hpPrinter = new HPPrinter();
IPrinter canonPrinter = new CanonPrinter();
abstractDependency.Print(hpPrinter);
abstractDependency.Print(canonPrinter);
Console.ReadLine();
}