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jason_yao
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update
1 parent 5dec106 commit b4cc3e5

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‎大話/note/code/AbstractFactory‎

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‎大話/note/code/AbstractFactory.cpp‎

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#include <string>
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#include <iostream>
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#include <vector>
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using namespace std;
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//使用者抽象介面
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class IUser {
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public :
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virtual void GetUser() = 0;
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virtual void InsertUser() = 0;
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};
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//部門抽象介面
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class IDepartment {
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public:
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virtual void GetDepartment() = 0;
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virtual void InsertDepartment() = 0;
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};
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//ACCESS 用戶
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class CAccessUser : public IUser {
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public:
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virtual void GetUser() {
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cout << "Access GetUser" << endl;
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}
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virtual void InsertUser() {
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cout << "Access InsertUser" << endl;
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}
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};
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//ACCESS 部門
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class CAccessDepartment : public IDepartment {
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public:
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virtual void GetDepartment() {
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cout << "Access GetDepartment" << endl;
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}
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virtual void InsertDepartment() {
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cout << "Access InsertDepartment" << endl;
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}
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};
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//SQL 用戶
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class CSqlUser : public IUser {
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public:
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virtual void GetUser() {
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cout << "Sql User" << endl;
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}
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virtual void InsertUser() {
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cout << "Sql User" << endl;
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}
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};
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//SQL 部門類
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class CSqlDepartment: public IDepartment {
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public:
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virtual void GetDepartment() {
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cout << "sql getDepartment" << endl;
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}
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virtual void InsertDepartment() {
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cout << "sql insertdepartment" << endl;
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}
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};
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//抽象工廠
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class IFactory {
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public:
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virtual IUser* CreateUser() = 0;
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virtual IDepartment* CreateDepartment() = 0;
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};
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//ACCESS 工廠
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class AccessFactory : public IFactory {
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public:
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virtual IUser* CreateUser() {
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return new CAccessUser();
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}
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virtual IDepartment* CreateDepartment() {
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return new CAccessDepartment();
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}
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};
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//SQL 工廠
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class SqlFactory : public IFactory {
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public:
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virtual IUser* CreateUser() {
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return new CSqlUser();
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}
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virtual IDepartment* CreateDepartment() {
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return new CSqlDepartment();
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}
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};
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// 用戶端:
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int main() {
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IFactory* factory = new SqlFactory();
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IUser* user = factory->CreateUser();
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IDepartment* depart = factory->CreateDepartment();
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user->GetUser();
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depart->GetDepartment();
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return 0;
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}

‎大話/note/code/AbstractObserver‎

97.8 KB
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‎大話/note/code/AbstractObserver.cpp‎

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#include <string>
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#include <iostream>
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#include <vector>
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using namespace std;
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class SecretaryBase;
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//抽象觀察者
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class CObserverBase {
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protected:
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string name;
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SecretaryBase* sub;
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public:
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CObserverBase(string strname, SecretaryBase* strsub) {
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name = strname;
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sub = strsub;
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}
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virtual void Update() = 0;
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};
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//具體的觀察者,看股票的
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class StockObserver : public CObserverBase {
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public:
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StockObserver(string strname, SecretaryBase* strsub) : CObserverBase(strname, strsub) {
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}
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virtual void Update();
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};
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//具體觀察者,看 NBA 的
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class NBAObserver : public CObserverBase {
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public:
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NBAObserver(string strname, SecretaryBase* strsub) : CObserverBase(strname, strsub) {
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}
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virtual void Update();
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};
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//抽象通知者
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class SecretaryBase {
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public:
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string action;
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vector<CObserverBase*> observers;
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public:
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virtual void Attach(CObserverBase* observer) = 0;
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virtual void Notify() = 0;
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};
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//具體通知者
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class Secretary : public SecretaryBase {
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public:
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void Attach(CObserverBase* ob) {
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observers.push_back(ob);
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}
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void Notify() {
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vector<CObserverBase*>::iterator p = observers.begin();
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while (p != observers.end()) {
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(*p)->Update();
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p++;
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}
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}
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};
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void StockObserver::Update() {
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cout << name << ":" << sub->action << ",不要玩股票了,要開始工作了" << endl;
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}
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void NBAObserver::Update() {
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cout << name << ":" << sub->action << ",不要看 NBA 了,老闆來了" << endl;
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}
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// 用戶端:
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int main() {
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SecretaryBase* p = new Secretary(); //創建觀察者
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//被觀察的對象
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CObserverBase* s1 = new NBAObserver("小李", p);
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CObserverBase* s2 = new StockObserver("小趙", p);
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//加入觀察佇列
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p->Attach(s1);
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p->Attach(s2);
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//事件
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p->action = "老闆來了";
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//通知
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p->Notify();
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return 0;
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}
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‎大話/note/code/Adapter_exmpale1‎

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‎大話/note/code/Adapter_exmpale1.cpp‎

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#include <iostream>
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using namespace std;
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class Target {
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public:
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virtual void Request() {
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cout << "普通的請求" << endl;
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}
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virtual ~Target() {
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}
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};
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class Adaptee {
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public:
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void SpecificalRequest() {
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cout << "特殊請求" << endl;
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}
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};
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class Adapter : public Target {
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private:
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Adaptee* ada;
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public:
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virtual void Request() {
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ada->SpecificalRequest();
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Target::Request();
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}
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Adapter() {
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ada = new Adaptee();
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}
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~Adapter() {
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delete ada;
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}
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};
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// 用戶端:
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int main() {
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Adapter* ada = new Adapter();
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ada->Request();
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delete ada;
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return 0;
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}
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‎大話/note/code/Adapter_exmpale2‎

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‎大話/note/code/Adapter_exmpale2.cpp‎

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#include <iostream>
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#include <string>
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using namespace std;
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class Player {
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protected:
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string name;
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public:
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Player(string strName) {
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name = strName;
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}
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virtual void Attack() = 0;
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virtual void Defense() = 0;
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};
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class Forwards : public Player {
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public:
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Forwards(string strName): Player(strName) {}
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public:
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virtual void Attack() {
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cout << name << "前鋒進攻" << endl;
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}
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virtual void Defense() {
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cout << name << "前鋒防守" << endl;
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}
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};
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class Center : public Player {
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public:
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Center(string strName): Player(strName) {}
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public:
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virtual void Attack() {
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cout << name << "中場進攻" << endl;
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}
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virtual void Defense() {
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cout << name << "中場防守" << endl;
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}
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};
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//為中場翻譯
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class TransLater: public Player {
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private:
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Center* player;
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public:
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TransLater(string strName): Player(strName) {
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player = new Center(strName);
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}
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virtual void Attack() {
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player->Attack();
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}
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virtual void Defense() {
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player->Defense();
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}
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};
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// 用戶端
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int main() {
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Player* p = new TransLater("小李");
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p->Attack();
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return 0;
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}
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‎大話/note/code/Memento‎

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‎大話/note/code/Memento.cpp‎

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#include <iostream>
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#include <string>
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using namespace std;
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class Memo;
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//發起人類
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class Originator {
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public:
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string state;
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Memo* CreateMemo();
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void SetMemo(Memo* memo);
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void Show() {
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cout << "狀態:" << state << endl;
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}
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};
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//備忘錄類
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class Memo {
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public:
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string state;
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Memo(string strState) {
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state = strState;
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}
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};
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Memo* Originator::CreateMemo() {
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return new Memo(state);
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}
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void Originator::SetMemo(Memo* memo) {
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state = memo->state;
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}
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//管理者類
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class Caretaker {
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public:
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Memo* memo;
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};
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// 用戶端:
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int main() {
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Originator* on = new Originator();
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on->state = "on";
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on->Show();
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Caretaker* c = new Caretaker();
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c->memo = on->CreateMemo();
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on->state = "off";
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on->Show();
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on->SetMemo(c->memo);
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on->Show();
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return 0;
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}

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