Design mode-Command mode (c + + implementation)

1[Email protected] ~/learn_code/design_pattern/19_order]$ Cat Order.cpp2#include <iostream>3#include <string>4#include <vector>5#include <algorithm>6#include <iterator>7 8 using namespacestd;9 Ten classReceiver One { A  Public: -         voidBakemutton () -         { thecout<<"roasted Lamb"<<Endl; -         } -  -         voidBakechicken () +         { -cout<<"Grilled chicken Wings"<<Endl; +         } A }; at  - classCommand - { -  Public: -Command (receiver*pstreceiver): M_pstreceiver (pstreceiver) -         { in  -         } to         Virtual voidExcute () =0; +  - protected: thereceiver*M_pstreceiver; * }; $ Panax Notoginseng classConcretecommanda: PublicCommand - { the  Public: +Concretecommanda (receiver*pstreceiver): Command (pstreceiver) A         { the  +         } -         Virtual voidExcute () $         { $cout<<"Concretecommanda excuting ..."<<Endl; -M_pstreceiver->Bakemutton (); -         } the  - };Wuyi  the classCONCRETECOMMANDB: PublicCommand - { Wu  Public: -CONCRETECOMMANDB (receiver*pstreceiver): Command (pstreceiver) About         { $  -         } -         Virtual voidExcute () -         { Acout<<"concretecommandb excuting ..."<<Endl; +M_pstreceiver->Bakechicken (); the         } - }; $  the classInvoke the { the  Public: the         voidADD (command*Pstcommand) -         { in M_vecpstcommand.push_back (pstcommand); the         } the         voidRemove (command*Pstcommand) About         { the m_vecpstcommand.erase (Find (M_vecpstcommand.begin (), M_vecpstcommand.end (), Pstcommand)); the         } the         voidRemoveAll () +         { - m_vecpstcommand.clear (); the         }Bayi         voidNotify () the         { the                  for(typeof(M_vecpstcommand.begin ()) it = M_vecpstcommand.begin (); It! = M_vecpstcommand.end (); ++it) -                 { -(*it)Excute (); the                 } the         } the  the Private: -Vector<command*>M_vecpstcommand; the }; the  the intMainintargcChar*argv[])94 { thereceiver* Pstreceiver =NewReceiver (); thecommand* Pstconcretecommanda =NewConcretecommanda (pstreceiver); thecommand* pstconcretecommandb =Newconcretecommandb (pstreceiver);98invoke* Pstinvoke =NewInvoke (); About  -Pstinvoke->Add (Pstconcretecommanda);101Pstinvoke->Add (Pstconcretecommanda);102Pstinvoke->Add (PSTCONCRETECOMMANDB);103Pstinvoke->Notify ();104cout<<"------------------"<< endl<<Endl; the 106Pstinvoke->remove (Pstconcretecommanda);//Undo Action107Pstinvoke->Remove (PSTCONCRETECOMMANDB);108Pstinvoke->Notify ();109cout<<"------------------"<< endl<<Endl; the 111         return 0; the }113 //////////////////////////////////////// the[Email protected] ~/learn_code/design_pattern/19_order]$.Order the Concretecommanda excuting ... the roasted Lamb117 Concretecommanda excuting ...118 roasted Lamb119 concretecommandb excuting ... - Grilled chicken Wings121------------------122 123 Concretecommanda excuting ...124 roasted Lamb the------------------

Design mode-Command mode (c + + implementation)