创建多级目录函数

BOOL mkdirEx(const char* lpPath)

{

         CString pathname = lpPath;

         if(pathname.Right(1) != "\\")

                  pathname += "\\" ;

         int end = pathname.ReverseFind('\\');

         int pt = pathname.Find('\\');

         if (pathname[pt-1] == ':')

                   pt = pathname.Find('\\', pt+1);

         CString path;

         while(pt != -1 && pt<=end)

         {

                   path = pathname.Left(pt+1);

                  if(_access(path, 0) == -1)

                            _mkdir(path);

                   pt = pathname.Find('\\', pt+1);

         }

         return true;

}