获取文件或文件夹路径
 void GetPath(char* fileName,char* path)
 {
          char bufDrive[16]={''};
          char bufPath[MAX_PATH_LENGTH]={''};
  
          ::_splitpath(fileName,bufDrive,bufPath,NULL,NULL);
          if(*(bufPath+strlen(bufPath)-1)=='\')
                    *(bufPath+strlen(bufPath)-1)='';
          sprintf(path,"%s%s",bufDrive,bufPath);
 }
  
 获取文件名
 long GetFileName(char* fullFileName,char* fileName)
 {
          char bufDrive[16]={''};
          char bufPath[MAX_PATH_LENGTH]={''};
          char bufFileName[MAX_PATH_LENGTH]={''};
          char bufExtName[256]={''};
          long n=0;
  
          ::_splitpath(fullFileName,bufDrive,bufPath,bufFileName,bufExtName);
          sprintf(fileName,"%s%s",bufFileName,bufExtName);
          n=strlen(fileName);
  
          return n;
 }
  
 文件是否存在
 bool FileExist(char* fileName)
 {
          ::WIN32_FIND_DATAA fd;
          HANDLE hFind=NULL;
          bool bResult=false;
  
          hFind = ::FindFirstFileA(fileName,&fd);
          if (hFind != INVALID_HANDLE_VALUE && !(fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))   
                    bResult=true;          
          if (hFind != INVALID_HANDLE_VALUE)
                    ::FindClose(hFind);                    
  
          return bResult;
 }
  
 文件夹是否存在
 bool FolderExist(char* folderName)
 {
          ::WIN32_FIND_DATAA fd;
          HANDLE hFind=NULL;
          bool bResult=false;
          char buf[MAX_PATH_LENGTH]={""};
  
          strcpy(buf,folderName);
          if(*(buf+strlen(buf)-1)=='\')
                    *(buf+strlen(buf)-1)='';
  
          hFind = ::FindFirstFileA(buf,&fd);
          if (hFind != INVALID_HANDLE_VALUE && (fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))     
                    bResult=true; 
          if (hFind != INVALID_HANDLE_VALUE)
                    ::FindClose(hFind);           
  
          return bResult;
 }
  
 递归创建目录
 bool CreateDirectory(char* folderName)
 {
          bool bResult=false;
          char szPath[MAX_PATH_LENGTH]={0};
         
          strcpy(szPath,folderName);
          if(*(szPath+strlen(szPath)-1)=='\')
                    *(szPath+strlen(szPath)-1)='';
          GetPath(szPath,szPath);
         
          if(!FolderExist(szPath))
                    CreateDirectory(szPath);
          if(!FolderExist(folderName))
                    bResult=(::CreateDirectoryA(folderName,NULL)==TRUE);   
  
          return bResult;
 }
  
  
 获取文件长度
 long long GetFileSize(char* szFile)
 {
          long long size=0;
          HANDLE hFile=NULL;
  
          if (FileExist(szFile))
          {
                    hFile=::CreateFileA(szFile,GENERIC_READ,FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,NULL,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,NULL);                           
                    ::GetFileSizeEx(hFile,(PLARGE_INTEGER)&size);
                    ::CloseHandle(hFile);                         
          }
  
          return size;
 }
  
  
 删除文件夹，包括子目录和文件
 void DeleteFolderEx(char* szFolder, bool recursive)
 {       
          char path[MAX_PATH_LENGTH]={0};
          SHFILEOPSTRUCT FileOp;
          bool bResult=false;
  
          strcpy(path,szFolder);
          ZeroMemory((void*)&FileOp,sizeof(SHFILEOPSTRUCT));
          FileOp.fFlags = FOF_NOCONFIRMATION | FOF_SILENT | (recursive ? ~FOF_NORECURSION : FOF_NORECURSION);
          FileOp.hNameMappings = NULL;
          FileOp.hwnd = NULL;
          FileOp.lpszProgressTitle = NULL;
          FileOp.pFrom = path;
          FileOp.pTo = NULL;
          FileOp.wFunc =FO_DELETE; 
  
          bResult=(SHFileOperation(&FileOp)==0);
 }