文件管理 - Ring3创建目录

 //多字符集

 #include "stdafx.h"

 #include <Windows.h>

 #include <iostream>

 using namespace std;

 BOOL MakeSureDirectoryPathExists(char* DirectoryFullPath);

 int main()

 {

     char* DirectoryFullPath = "E:\\这个是我们自己创建的多层目录\\DemoSucess\\";//要在最后加上那个双斜杠，否则无法创建最后一层

     MakeSureDirectoryPathExists(DirectoryFullPath);

     return ;

 }

 BOOL MakeSureDirectoryPathExists(char* DirectoryFullPath)

 {

     char* Travel     = NULL;

     char* BufferData = NULL;

     DWORD DirectoryAttributes;

     BufferData = (char*)malloc(sizeof(char)*(strlen(DirectoryFullPath) + ));

     if (BufferData == NULL)

     {

         return FALSE;

     }

     strcpy(BufferData, DirectoryFullPath);

     Travel = BufferData;

     if (*(Travel + ) == ':')

     {

         Travel++;

         Travel++;

         if (*Travel && (*Travel == '\\'))

         {

             Travel++;

         }

     }

     while (*Travel)           //D:\Hello\\World\Shit\0

     {

         if (*Travel == '\\')

         {

             *Travel = '\0';

             DirectoryAttributes = GetFileAttributes(BufferData);   //查看是否是否目录  目录存在吗//这里注意单双字使用多字符集

             if (DirectoryAttributes == 0xffffffff)

             {

                 if (!CreateDirectory(BufferData, NULL))

                 {

                     if (GetLastError() != ERROR_ALREADY_EXISTS)

                     {

                         free(BufferData);

                         return FALSE;

                     }

                 }

             }

             else

             {

                 if ((DirectoryAttributes & FILE_ATTRIBUTE_DIRECTORY) != FILE_ATTRIBUTE_DIRECTORY)

                 {

                     free(BufferData);

                     BufferData = NULL;

                     return FALSE;

                 }

             }

             *Travel = '\\';

         }

         Travel = CharNext(Travel);

     }

     cout << "创建多层目录成功！" << endl;

     return TRUE;

 }