Command 模式C++ 代碼

[cpp]
#include <iostream> 
#include <string> 
#include <vector> 
 
using namespace std; 
 
class CommandBase 
{ 
    public: 
    virtual void run()=0; 
     
    private: 
}; 
 
class Command1:public CommandBase 
{ 
    public: 
    Command1(string strName):m_strName(strName){}; 
    void run() 
    { 
        cout<<m_strName<<endl; 
    } 
     
    private: 
    string m_strName; 
}; 
class Command2:public CommandBase 
{ 
    public: 
    Command2(string strName):m_strName(strName){}; 
    void run() 
    { 
        cout<<m_strName<<endl; 
    } 
     
    private: 
    string m_strName; 
}; 
 
class Command3:public CommandBase 
{ 
    public: 
    Command3(string strName):m_strName(strName){}; 
    void run() 
    { 
        cout<<m_strName<<endl; 
    } 
     
    private: 
    string m_strName; 
}; 
 
class Exclude 
{ 
   public: 
    void add(CommandBase& Command) 
    { 
        m_vetorCommand.push_back(&Command); 
    } 
    void run() 
    { 
        vector <CommandBase*>::iterator Itr = m_vetorCommand.begin(); 
        while(Itr != m_vetorCommand.end()) 
        { 
            (*Itr++)->run(); 
        } 
    } 
     
   private: 
    vector <CommandBase*> m_vetorCommand; 
    static Exclude m_cExclude;  
}; 
 
int main() 
{ 
    Command1 cCommand1("cmd1"); 
    Command2 cCommand2("cmd2"); 
    Command3 cCommand3("cmd3"); 
 
   Exclude cExclude; 
   cExclude.add(cCommand1); 
   cExclude.add(cCommand2); 
   cExclude.add(cCommand3); 
   cExclude.run(); 
 
   while(1); 
}