//将字符串类型的十六进制字符 转换成 unsigned int 类型的数字
CString tmp(_T("234DF"));
int nLength = tmp.GetLength();
int nBytes = WideCharToMultiByte(CP_ACP,0,tmp,nLength,NULL,0,NULL,NULL);
char* VoicePath = new char[ nBytes + 1];
memset(VoicePath,0,nLength + 1);
WideCharToMultiByte(CP_OEMCP, 0, tmp, nLength, VoicePath, nBytes, NULL, NULL);
VoicePath[nBytes] = 0;
sscanf(VoicePath,"%x",&TempDataFrame);
delete [] VoicePath;