以下是一段MFC的CFILE的代码 :
unsigned char *pFileBuf, *ptrFile;
int nFileLen;CFile fp;
if(!fp.Open(strFileName, CFile::modeRead|CFile::typeBinary))
{
return;
}nFileLen = (int) fp.GetLength();
pFileBuf = new unsigned char[nFileLen];
memset(pFileBuf, 0, nFileLen);
fp.Read(pFileBuf, nFileLen);
ptrFile = pFileBuf;
fp.Close();
如果我想把他转为C的FILE作打开档案,
FILE *fp;
fp=fopen(strFileName, "rb");
if(fp==NULL)
{
return ;
}
之后又如何??
unsigned char *pFileBuf, *ptrFile;
int nFileLen;CFile fp;
if(!fp.Open(strFileName, CFile::modeRead|CFile::typeBinary))
{
return;
}nFileLen = (int) fp.GetLength();
pFileBuf = new unsigned char[nFileLen];
memset(pFileBuf, 0, nFileLen);
fp.Read(pFileBuf, nFileLen);
ptrFile = pFileBuf;
fp.Close();
如果我想把他转为C的FILE作打开档案,
FILE *fp;
fp=fopen(strFileName, "rb");
if(fp==NULL)
{
return ;
}
之后又如何??
int nFileLen;
nFileLen = filelength(fp);
pFileBuf = new unsigned char[nFileLen];
memset(pFileBuf, 0, nFileLen);
fread(pFileBuf, nFileLen,1,fp);
ptrFile = pFileBuf;
fclose(fp);
conversion requires a reinterpret_cast, a C-style cast or function-style cast