\u5f6d\u8001\u5e08\uff1a
\n\u53c8\u6765\u9ebb\u70e6\u60a8\u4e86\uff0c\u4e0a\u6b21\u60a8\u7ed9\u6211\u8bf4\u4e86\u5173\u4e8e\u201c\u7ea6\u745f\u592b\u95ee\u9898\u201d\u7684\u7a0b\u5e8f\u4ee5\u540e\uff0c\u6211\u5f00\u59cb\u6ce8\u610f\u81ea\u5df1\u7684\u7a0b\u5e8f\u7ed3\u6784\u7684\u5408\u7406\u6027\u5b89\u6392\u3002\u4e24\u6b21\u4e0a\u673a\u4f5c\u4e1a\u201c\u591a\u9879\u5f0f\u64cd\u4f5c\u201d\u548c\u201c\u8868\u8fbe\u5f0f\u8ba1\u7b97\u201d\u90fd\u505a\u597d\u4e86\uff0c\u8fd9\u4e9b\u5929\u7ec8\u4e8e\u628a\u201c\u94f6\u884c\u7684\u6a21\u62df\u201d\u505a\u597d\u4e86\uff0c\u8bf7\u8001\u5e08\u770b\u770b\u3002\u6211\u4e0b\u9762\u5927\u4f53\u8bf4\u4e00\u4e0b\u7a0b\u5e8f\u7684\u601d\u8def\u3002
\n\u9996\u5148\uff0c\u6211\u5f53\u7136\u7528\u5230\u4e86\u201c\u961f\u5217\u201d\uff0c\u56e0\u4e3a\u8fd9\u4e2a\u7a0b\u5e8f\u662f\u201c\u961f\u5217\u201d\u7684\u5e94\u7528\u561b\u3002\u6211\u4f7f\u7528\u4e862\u79cd\u961f\u5217\uff0c\u5206\u522b\u88c5\u201c\u521a\u8fdb\u5165\u94f6\u884c\u7684\u4eba\u201d\u548c\u201c\u5728\u67d0\u4e2a\u961f\u4e0a\u6392\u961f\u7684\u4eba\u201d\uff0c\u5728\u7a0b\u5e8f\u91cc\u9762\u662fBankIndoor\u548cBankQueue\u3002\u5173\u4e8e\u4e8b\u4ef6\u7684\u9a71\u52a8\uff0c\u6211\u601d\u8003\u4e86\u5f88\u4e45\uff0c\u6700\u7ec8\u6211\u91c7\u7528\u4e86\u4e00\u4e2a\u5b58\u653e\u201c\u51fd\u6570\u6307\u9488\u201d\u7684\u94fe\u8868\uff1a<\/p>\n
\r\ntypedef struct MethodStruct\r\n{\r\nMETHODCALLBACK (*todo)();\r\nMETHODSTATE state;\r\nMethodStruct *next;\r\n}MethodNode;\r\n<\/pre>\n\u628a \u6bcf\u4e00\u6b21\u8981\u89e6\u53d1\u7684\u4e8b\u4ef6\u90fd\u5b58\u5728\u8fd9\u4e2a\u94fe\u8868\u91cc\u9762\uff0c\u800c\u6bcf\u4e00\u4e2a\u57fa\u672c\u65f6\u95f4\u6bb5\u91cc\uff0c\u90fd\u7531EnumerateAllMethod()\u8fd9\u4e2a\u51fd\u6570\u901a\u8fc7\u904d\u5386\u94fe\u8868\u6765\u8fbe\u5230\u51fa\u53d1\u6240\u6709\u4e8b\u4ef6\u7684 \u4f5c\u7528\u3002EnumerateAllMethod\u901a\u8fc7\u8fd9\u4e2a\u94fe\u8868\u6bcf\u4e00\u4e2a\u8282\u70b9\u7684state\u503c\u6765\u5224\u65ad\u5f53\u524d\u662f\u5426\u6fc0\u53d1\u8fd9\u4e2a\u4e8b\u4ef6\u3002\u901a\u8fc7\u8fd9\u4e2a\u65b9\u6cd5\u5c31\u5f88\u5bb9\u6613\u968f\u673a\u5730\u4ea7\u751f\u987e\u5ba2\u3002\u6bd4 \u5982CustomerArrival()\u8fd9\u4e2a\u51fd\u6570\uff0c\u6bcf\u6b21\u90fd\u4ea7\u751f\u4e00\u4e2a\u968f\u673a\u6570\uff0c\u7528\u4e8eEnumerateAllMethod()\u5224\u65ad\u4e0b\u4e00\u6b21\u8c03\u7528\u5b83\u7684\u65f6\u95f4\u3002\u5173\u4e8e\u8fd9\u79cd \u601d\u8def\uff0c\u5176\u5b9e\u6211\u662f\u53c2\u8003\u4e86Windows\u7684\u6d88\u606f\u89e6\u53d1\u673a\u5236\u3002
\n\u5728\u8fd9\u4e2a\u4e8b\u4ef6\u7684\u94fe\u8868\u91cc\u9762\uff0c\u6709\u4e09\u4e2a\u5f88\u91cd\u8981\u7684\u4e8b\u4ef6\u662fCustomerArrival()\u3001 CustomerQueue()\u3001CustomerTODO()\u3002\u5206\u522b\u5904\u7406\u987e\u5ba2\u5230\u6765\uff0c\u987e\u5ba2\u5206\u961f\uff0c\u987e\u5ba2\u529e\u7406\u4e8b\u52a1\u8fd9\u4e09\u4e2a\u4e8b\u4ef6\u3002\u8fd9\u4e09\u4e2a\u51fd\u6570\u4e92\u76f8\u4e0d\u5f71\u54cd\u3002\u90fd\u7531 EnumerateAllMethod\u7edf\u4e00\u8c03\u7528\uff0c\u5e76\u4e14\u5404\u81ea\u76d1\u89c6\u5404\u81ea\u7684\u961f\u5217\u3002
\n\u6700\u540e\u8981\u8bf4\u7684\u662f\u5173\u4e8e\u94f6\u884c\u5173\u95e8\u7684\u5904\u7406\uff0c\u94f6\u884c\u5230\u8fbe\u8fd0\u8425\u65f6\u95f4\u7684\u65f6\u5019\u4ea7\u751f READYFORCLOSED\u7684\u6807\u8bc6\uff0c\u8fd9\u4e2a\u65f6\u5019CustomerArrival()\u5c31\u4e0d\u89e6\u53d1\u4e86\uff0c\u800c\u53ea\u89e6\u53d1CustomerQueue()\u3001 CustomerTODO()\u3002\u5f53CustomerTODO()\u68c0\u67e5\u5230\u6240\u6709\u961f\u5217\u90fd\u6ca1\u6709\u987e\u5ba2\u4e86\u7684\u65f6\u5019\uff0c\u5c31\u628a\u94f6\u884c\u6807\u8bc6\u6539\u4e3aCLOSED\uff0c\u8fd9\u6837\u5c31\u89e3\u51b3\u4e86\u8fd9\u4e2a\u95ee \u9898\u3002<\/p>\n
\u901a\u8fc7\u8fd9\u6b21\u7ec3\u4e60\uff0c\u6211\u5b66\u5230\u4e86\u5f88\u591a\u4e1c\u897f\uff0c\u4e0d\u8fc7\u4e5f\u840c\u53d1\u4e86\u7528C\u8bed\u8a00\u6765\u5b9e\u73b0\u4e8b\u4ef6\u673a\u5236\u7684\u60f3\u6cd5\uff0c\u5475\u5475\uff0c\u4f46\u662f\u6211\u8fd8\u662f\u89c9\u5f97\u6709\u4e00\u4e9b\u96be\u3002<\/p>\n
\u7a0b\u5e8f\u5728Visual C++.NET 2003\u548cDev-C++\u4e0b\u5747\u8c03\u8bd5\u901a\u8fc7\u3002\u7a0b\u5e8f\u8fd0\u884c\u65f6\u95f4\u4e3a30\u79d2\uff08\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539#define CLOSETIME 30\u6765\u8fdb\u884c\u66f4\u6539\uff09\u3002<\/p>\n
\u6e90\u4ee3\u7801\uff1a<\/p>\n
\r\n#include \r\n#include \r\n#include \r\n\r\n\/\/****************************************\r\n#define WAIT_INDOOR 1\r\n#define WAIT_QUEUE 2\r\n#define QUEUES 5\r\n#define FAILED 0\r\n#define SUCCEEDED 1\r\n#define OPEN 1\r\n#define CLOSED 0\r\n#define READYFORCLOSED 2\r\n#define OVERFLOW 2\r\n#define CLOSETIME 30\r\n#define MINTIMEARRIVAL 2\r\n#define MINTIMETODO 10\r\ntypedef int EVENTTYPE;\r\ntypedef int METHODSTATE;\r\ntypedef int METHODCALLBACK;\r\ntypedef long SYSTEMTIME;\r\ntypedef int STATUS;\r\ntypedef int BANKSTATE;\r\ntypedef int CustomerID;\r\n\/\/****************************************\r\ntypedef struct EventStruct\r\n{\r\nEVENTTYPE detail;\r\nSYSTEMTIME occurtime;\r\nCustomerID ID;\r\n}EventNode;\r\n\r\ntypedef EventNode *Event;\r\n\r\ntypedef struct QueueStruct\r\n{\r\nEventNode item;\r\nQueueStruct *next;\r\n}QueueNode;\r\n\r\ntypedef QueueNode *QueuePtr;\r\n\r\ntypedef struct{\r\nQueuePtr front;\r\nQueuePtr rear;\r\n}LinkQueue;\r\n\r\ntypedef struct CustomerStruct\r\n{\r\nSYSTEMTIME arrivaltime;\r\nSYSTEMTIME duration;\r\n}CustomerNode;\r\n\r\ntypedef struct MethodStruct\r\n{\r\n\r\nMETHODCALLBACK (*todo)();\r\nMETHODSTATE state;\r\nMethodStruct *next;\r\n}MethodNode;\r\n\r\ntypedef MethodNode *MethodLink;\r\n\/\/*****************************************\r\nLinkQueue BankIndoor;\r\nLinkQueue BankQueue[QUEUES];\r\nMethodLink Methods;\r\nSYSTEMTIME BankClock;\r\nBANKSTATE BankState;\r\ntime_t StartTime,EndTime;\r\nCustomerID IDSeed;\r\n\/\/*****************************************\r\nSTATUS InitQueue(LinkQueue &Q)\r\n{\r\nQ.front=Q.rear=new QueueNode;\r\nif (!Q.front) exit(OVERFLOW);\r\nQ.front->next=NULL;\r\nreturn SUCCEEDED;\r\n}\r\n\r\nSTATUS DestroyQueue(LinkQueue &Q)\r\n{\r\nwhile(Q.front)\r\n{\r\nQ.rear=Q.front->next;\r\ndelete Q.front;\r\nQ.front=Q.rear;\r\n}\r\nreturn SUCCEEDED;\r\n}\r\n\r\nSTATUS EnQueue(LinkQueue &Q,Event e)\r\n{\r\nQueuePtr p;\r\np=new QueueNode;\r\nif (!p) exit(OVERFLOW);\r\np->item=*e;p->next=NULL;\r\nQ.rear->next=p;\r\nQ.rear=p;\r\nreturn SUCCEEDED;\r\n}\r\n\r\nSTATUS DeQueue(LinkQueue &Q,Event &e)\r\n{\r\nQueuePtr p;\r\nif(Q.front==Q.rear) return FAILED;\r\np=Q.front->next;\r\n*e=p->item;\r\nQ.front->next=p->next;\r\nif (Q.rear==p)\r\nQ.rear=Q.front;\r\ndelete p;\r\nreturn SUCCEEDED;\r\n}\r\n\r\nint QueueLength(LinkQueue Q)\r\n{\r\nint numbers=0;\r\nwhile(Q.front!=Q.rear)\r\n{\r\nQ.front=Q.front->next;\r\nnumbers++;\r\n}\r\nreturn numbers;\r\n}\r\n\r\nint PlaceCustomer()\r\n{\r\nint min=0;\r\nfor (int i=0;i<QUEUES;i++)\r\n{\r\nif(QueueLength(BankQueue[i])<=QueueLength(BankQueue[min]))\r\nmin=i;\r\n}\r\nreturn min;\r\n}\r\n\/\/*****************************************\r\nMETHODCALLBACK CustomerArrival()\r\n{\r\nSYSTEMTIME nexttime;\r\nEvent node;\r\nif (BankState==READYFORCLOSED)\r\nreturn 32767;\r\nnode=new EventNode;\r\nnode->detail=WAIT_INDOOR;\r\nnode->occurtime=BankClock;\r\nnode->ID=IDSeed++;\r\nsrand((unsigned)time(0));\r\nnexttime=rand()%MINTIMEARRIVAL;\r\nEnQueue(BankIndoor,node);\r\nprintf(\"Customer %d arrived in %d\\n\",node->ID,BankClock);\r\ndelete node;\r\nreturn nexttime;\r\n}\r\n\r\nMETHODCALLBACK CustomerQueue()\r\n{\r\nEvent node;\r\nint nexttime;\r\nnode=new EventNode;\r\nif (DeQueue(BankIndoor,node)!=FAILED)\r\n{\r\nnode->detail=WAIT_QUEUE;\r\nsrand((unsigned)time(0));\r\nnexttime=rand()%MINTIMETODO+1;\r\nnode->occurtime=nexttime;\r\nprintf(\"Customer %d placed in queue %d(%d)\\n\",node->ID,PlaceCustomer(),nexttime);\r\nEnQueue(BankQueue[PlaceCustomer()],node);\r\n}\r\ndelete node;\r\nreturn 0;\r\n}\r\n\r\nMETHODCALLBACK CustomerTODO()\r\n{\r\nEvent node;\r\nint counter=0;\r\nnode=new EventNode;\r\nfor (int i=0;i<QUEUES;i++)\r\n{\r\nif (DeQueue(BankQueue[i],node)!=FAILED)\r\n{\r\n\/\/printf(\"%d\\n\",node->occurtime);\r\nif (node->occurtime<=0)\r\n{\r\nprintf(\"Customer %d has left from queue %d\\n\",node->ID,i);\r\n}\r\nelse\r\n{\r\nnode->occurtime--;\r\nEnQueue(BankQueue[i],node);\r\n}\r\ncounter++;\r\n}\r\n}\r\ndelete node;\r\nif (counter==0&&BankState==READYFORCLOSED)\r\nBankState=CLOSED;\r\nreturn 0;\r\n}\r\n\/\/\u5224\u65ad\u662f\u5426\u5230\u4e86\u505c\u6b62\u8425\u4e1a\u7684\u65f6\u95f4\r\nMETHODCALLBACK CheckForClose()\r\n{\r\nif(BankClock==CLOSETIME)\r\n{\r\nBankState=READYFORCLOSED;\r\nprintf(\"The bank is ready for close.\\n\");\r\n}\r\nreturn 0;\r\n}\r\n\r\n\/\/\u65f6\u949f\r\nMETHODCALLBACK Clock()\r\n{\r\nBankClock++;\r\nreturn 0;\r\n}\r\n\r\n\/\/****************************************\r\nSTATUS InitMethods()\r\n{\r\nif (Methods==NULL)\r\n{\r\nMethods=new MethodNode;\r\nMethods->state=0;\r\nMethods->next=NULL;\r\nMethods->todo=Clock;\r\nreturn SUCCEEDED;\r\n}\r\nelse\r\nreturn FAILED;\r\n}\r\n\r\nSTATUS RegisterMethod(METHODCALLBACK (*m)())\r\n{\r\nMethodLink pointer;\r\nMethodLink node;\r\npointer=Methods;\r\nwhile(pointer->next!=NULL)\r\npointer=pointer->next;\r\nnode=new MethodNode;\r\nif (node==NULL)\r\nreturn FAILED;\r\nnode->state=0;\r\nnode->next=NULL;\r\nnode->todo=m;\r\npointer->next=node;\r\nreturn SUCCEEDED;\r\n}\r\n\r\nSTATUS RegisterAllMethod()\r\n{\r\nRegisterMethod(CheckForClose);\r\nRegisterMethod(CustomerArrival);\r\nRegisterMethod(CustomerQueue);\r\nRegisterMethod(CustomerTODO);\r\nreturn SUCCEEDED;\r\n}\r\n\r\nSTATUS DeleteAllMethod()\r\n{\r\nMethodLink pointer;\r\nMethodLink node;\r\npointer=Methods;\r\nwhile(pointer->next!=NULL)\r\n{\r\nnode=pointer;\r\npointer=pointer->next;\r\ndelete node;\r\n}\r\nreturn SUCCEEDED;\r\n}\r\n\r\nSTATUS EnumerateAllMethod()\r\n{\r\nMethodLink pointer;\r\npointer=Methods;\r\ntime(&EndTime);\r\nif (difftime(EndTime,StartTime)>=1.0)\r\n{\r\ntime(&StartTime);\r\nwhile(pointer!=NULL)\r\n{\r\nif(pointer->state==0)\r\npointer->state=pointer->todo();\r\nelse\r\npointer->state--;\r\npointer=pointer->next;\r\n}\r\n}\r\nreturn SUCCEEDED;\r\n}\r\n\r\nSTATUS OpenForTheDay()\r\n{\r\nBankClock=0;\r\nBankState=OPEN;\r\nIDSeed=0;\r\n\/\/**********************\r\nInitMethods();\r\nRegisterAllMethod();\r\nInitQueue(BankIndoor);\r\nfor (int i=0;i<QUEUES;i++)\r\nInitQueue(BankQueue[i]);\r\ntime(&StartTime);\r\nprintf(\"The bank is open.\\n\");\r\nreturn SUCCEEDED;\r\n}\r\n\r\nSTATUS CloseForTheDay()\r\n{\r\nDestroyQueue(BankIndoor);\r\nfor(int i=0;i<QUEUES;i++)\r\nDestroyQueue(BankQueue[i]);\r\nDeleteAllMethod();\r\nprintf(\"The bank is closed.\\n\");\r\nreturn SUCCEEDED;\r\n}\r\n\/\/*****************************************\r\nint main()\r\n{\r\nOpenForTheDay();\r\nwhile(BankState!=CLOSED)\r\n{\r\nEnumerateAllMethod();\r\n}\r\nCloseForTheDay();\r\nsystem(\"PAUSE\");\r\nreturn 0;\r\n}\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"\u5f6d\u8001\u5e08\uff1a \u53c8\u6765\u9ebb\u70e6\u60a8\u4e86\uff0c\u4e0a\u6b21\u60a8\u7ed9\u6211\u8bf4\u4e86\u5173\u4e8e\u201c\u7ea6\u745f\u592b\u95ee\u9898\u201d\u7684\u7a0b\u5e8f\u4ee5\u540e\uff0c\u6211\u5f00\u59cb\u6ce8\u610f\u81ea\u5df1\u7684\u7a0b\u5e8f\u7ed3\u6784\u7684\u5408\u7406\u6027\u5b89\u6392\u3002\u4e24\u6b21 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-46","post","type-post","status-publish","format-standard","hentry","category-thinking-on-the-keyboard"],"_links":{"self":[{"href":"https:\/\/www.hongliangjie.com\/blog\/wp-json\/wp\/v2\/posts\/46","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hongliangjie.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hongliangjie.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hongliangjie.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hongliangjie.com\/blog\/wp-json\/wp\/v2\/comments?post=46"}],"version-history":[{"count":0,"href":"https:\/\/www.hongliangjie.com\/blog\/wp-json\/wp\/v2\/posts\/46\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.hongliangjie.com\/blog\/wp-json\/wp\/v2\/media?parent=46"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hongliangjie.com\/blog\/wp-json\/wp\/v2\/categories?post=46"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hongliangjie.com\/blog\/wp-json\/wp\/v2\/tags?post=46"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}