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\u3010Delphi\u3011<\/p>\n
TMyGroupJobs=class\r\nprotected\r\n \/\/\u81ea\u5df1\u7684\u53d8\u91cf\u58f0\u660e\uff0c\u7136\u540e\u58f0\u660e\u4f5c\u4e1a\u5206\u7ec4\u5bf9\u8c61\r\n FGroup:TQJobGroup;\r\n \/\/\u58f0\u660e\u4f5c\u4e1a\u5904\u7406\u6b65\u9aa4\u51fd\u6570\r\n procedure DoStep_1(AJob:PQJob);\r\n ...\r\n procedure DoStep_n(AJob:PQJob);\r\n \/\/\u7528\u4e8e\u54cd\u5e94FGroup.AfterDone\u4e8b\u4ef6\uff0c\u5728\u6240\u6709\u4f5c\u4e1a\u5b8c\u6210\u65f6\u81ea\u52a8\u91ca\u653e\r\n proceduer DoJobsDone(ASender:TObject);\r\npublic\r\n constructor Create;overload;\r\n destructor Destroy;override; \r\nend;\r\n...\r\nconstructor TMyGroupJobs.Create;\r\nbegin\r\ninherited;\r\n...\r\nFGroup:=TQJobGroup.Create(True);\r\nFGroup.AfterDone:=DoJobsDone;\r\nFGroup.Prepare;\r\nFGroup.Add(DoStep_1..\r\nFGroup.Run;\r\n...\r\nend;\r\n\r\nconstructor TMyGroupJobs.Destory;\r\nbegin\r\nFGroup.Cancel;\r\nFGroup.Free;\r\ninherited;\r\nend;\r\n\r\nproceduer TMyGroupJobs.DoJobsDone(ASender:TObject);\r\nbegin\r\nFreeObject(Self);\r\nend;\r\n...\r\nAJobs:=TMyGroupJobs.Create;\r\n....<\/pre>\n\u3010C++ Builder\u3011<\/p>\n
class TMyGroupJobs\r\n{\r\nprotected:\r\n \/\/\u81ea\u5df1\u7684\u53d8\u91cf\u58f0\u660e\uff0c\u7136\u540e\u58f0\u660e\u4f5c\u4e1a\u5206\u7ec4\u5bf9\u8c61\r\n TQJobGroup *FGroup;\r\n \/\/\u58f0\u660e\u4f5c\u4e1a\u5904\u7406\u6b65\u9aa4\u51fd\u6570\r\n void __fastcall DoStep_1(PQJob AJob);\r\n ...\r\n void __fastcall DoStep_n(PQJob AJob);\r\n \/\/\u7528\u4e8e\u54cd\u5e94FGroup.AfterDone\u4e8b\u4ef6\uff0c\u5728\u6240\u6709\u4f5c\u4e1a\u5b8c\u6210\u65f6\u81ea\u52a8\u91ca\u653e\r\n void __fastcall DoJobsDone(TObject *ASender)\r\n {\r\n delete self;\r\n \uff5d\r\npublic:\r\n __fastcall TMyGroupJobs()\r\n {\r\n ...\r\n FGroup=new TQJobGroup(true);\r\n FGroup->AfterDone=DoJobsDone;\r\n FGroup->Prepare();\r\n FGroup->Add(DoStep_1,...\r\n FGroup->Run();\r\n }\r\n __fastcall ~TMyGroupJobs()\r\n {\r\n ...\r\n FGroup->Cancel();\r\n delete FGroup;\r\n }\r\n};\r\n...\r\nAJobs=new TMyGroupJobs;\r\n....<\/pre>\n\u53ea\u9700\u8981\u5c06\u5728\u4e3b\u7ebf\u7a0b\u4e2d\u8fd0\u884c\u7684\u4f5c\u4e1a\u6295\u9012\u5230\u4e3b\u7ebf\u7a0b\u53bb\u6267\u884c\u5c31\u597d\u4e86\uff0c\u5269\u4e0b\u7684\u5c31\u662f\u7b49\u5f85\u5b83\u5b8c\u6210\u4e86\u3002\u4ec0\u4e48\uff0c\u5185\u5b58\u6cc4\u9732\uff1fAJobs\u5728\u4f60\u4fdd\u5b58\u4e0b\uff0c\u9000\u51fa\u524d\u81ea\u5df1\u91ca\u653e\u4e0b\u4e0d\u5c31\u597d\u4e86\uff0c\u8fd9\u4e2a\u4e0d\u9700\u8981\u6211\u544a\u8bc9\u4f60\u5427\u3002<\/p>\n
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