C++组合通信_#include

 

 

 



 

#include <iostream>
#include<vector>
#include<string>

using namespace std;

class AbstractFile{
  protected:
    string name;
  public: 
      AbstractFile(string n){
        name=n;
      } 
      virtual void Display()=0; // 纯虚函数
     
}; 
class File:public AbstractFile{
  public:
  
    File(string n):AbstractFile(n){}
    
    void Display(){
      cout<<name<<endl;
    }
};
class Folder:public AbstractFile{
  private:
    vector<AbstractFile *> objvec;  //迭代器 
  public:
    Folder(string n):AbstractFile(n){}
    void add(AbstractFile *t){
      objvec.push_back(t);
    }
    void Display(){
      vector<AbstractFile *>::iterator ivec; 
      cout<<name<<endl;
      for(ivec=objvec.begin();ivec<objvec.end();ivec++)
         (*ivec)->Display();
    }
};
int main(int argc, char** argv) {
      Folder *root=new Folder("C:\\");
      File *pa=new File("a.txt");
      File *pb=new File("b.txt");
      Folder *paa=new Folder("aa");
      File *p1=new File("1.cpp");
      File *p2=new File("2.cpp");
      root->add(pa);
      root->add(pb);
      root->add(paa);
      paa->add(p1);
      paa->add(p2);
      
      root->Display(); //调用Display（） 
      
      delete  root;
      delete pa ;
      delete pb ;
      delete  p1;
      delete  p2;
      delete  paa;
                     
      
  return 0;
}

C++组合通信_c++_02