VC判断目录存在与创建录目

      #include <iostream>
      
        

#include 
      
      <fstream>
      
        

#include 
      
      <
      
        string
      
      >
      
        

#include 
      
      <sys/stat.h>
      
        

#include 
      
      <direct.h>




      
        void
      
      
         main()

{



    
      
      
        struct
      
      
         _stat file_state;



    std::
      
      
        string
      
       dir=
      
        "
      
      
        test_dir
      
      
        "
      
      
        ;



    
      
      
        if
      
       ((_stat(dir.data(),&file_state) ==
      
        0
      
      
        ))

    {

        printf(
      
      
        "
      
      
        exist
      
      
        "
      
      
        );

    }

    
      
      
        else
      
      
        

    {

        _mkdir(dir.data());



        printf(
      
      
        "
      
      
        crested at xxx
      
      
        "
      
      
        );

    }





    system(
      
      
        "
      
      
        pause
      
      
        "
      
      
        );

}