public void TestMethod()
{
IHandler handler1 = new InternalHandler();
IHandler handler2 = new DiscountHandler();
IHandler handler3 = new MailHandler();
IHandler handler4 = new RegularHandler();
//组合链式结构
//internal->mail->discount->retular->null
handler1.Successor = handler3;
handler3.Successor = handler2;
handler2.Successor = handler4;
//IHandler head = handler1;
//Request request = new Request(20, PurchaseType.Mail);
//head.HandleRequest(request);
handler1.HasBreakPoint = true;
handler1.Break += this._Break;
handler3.HasBreakPoint = true;
handler3.Break += this._Break;
Console.ReadLine();
}
public void TestMethod()
{
IHandler handler1 = new InternalHandler();
IHandler handler2 = new DiscountHandler();
IHandler handler3 = new MailHandler();
IHandler handler4 = new RegularHandler();
//组合链式结构
//internal->mail->discount->retular->null
handler1.Successor = handler3;
handler3.Successor = handler2;
handler2.Successor = handler4;
//IHandler head = handler1;
//Request request = new Request(20, PurchaseType.Mail);
//head.HandleRequest(request);
handler1.HasBreakPoint = true;
handler1.Break += this._Break;
handler3.HasBreakPoint = true;
handler3.Break += this._Break;
Console.ReadLine();
}