作業系統： Windows7 64位

執行環境： Visual Studio 10

檔案編碼： Unicode

char* GetLocalPogramVersion()
{
	TCHAR pFilePath[MAX_PATH] = {0};     
	DWORD dwRet = GetModuleFileName(NULL, pFilePath, MAX_PATH); 
	if(dwRet == 0)
	{
		TRACE("h獲取程式的檔案路徑失敗，錯誤碼：%s\n",GetLastError());
		return "";
	}
	TRACE("程式自身的全路徑：%s\n",pFilePath);

	//獲取版本資訊大小
	DWORD dwSize = GetFileVersionInfoSize(pFilePath,NULL); 
	if (dwSize == 0) 
	{ 
		TRACE("獲取版本資源長度失敗,檔案不包含版本資訊,錯誤碼：%d\n",GetLastError()); 
		return "";
	}

	TCHAR *pBuf = (TCHAR *)malloc(dwSize + 1); 
	memset(pBuf, 0, dwSize + 1);

	//獲取版本資訊
	DWORD dwRtn = GetFileVersionInfo(pFilePath,NULL, dwSize, pBuf); 
	if(dwRtn == 0) 
	{ 
		TRACE("獲取檔案版本資訊失敗，錯誤碼：%d\n",GetLastError()); 
		return "";
	}

	LPVOID lpBuffer = NULL;
	UINT uLen = 0;

	dwRtn = VerQueryValue(pBuf, TEXT("\\StringFileInfo\\080404b0\\FileVersion"), &lpBuffer, &uLen); 
	if(dwRtn == 0) 
	{ 
		delete pBuf; 
		TRACE("請求的程式版本資訊不存在。\n");
		return "";	 
	}

	int iLen = 2*wcslen((TCHAR*)lpBuffer);//CString,TCHAR漢字算一個字元，因此不用普通計算長度   
	char* chRtn = (char *)malloc(iLen+1); 
	memset(chRtn,0,iLen+1);
	wcstombs(chRtn,(TCHAR*)lpBuffer,iLen+1);//轉換成功返回為非負值

	char* strVersion = (char *)malloc(iLen+1); 
	memset(strVersion,0,iLen+1);
	strcpy(strVersion, chRtn);
	delete pBuf;

	TRACE("程式版本號：%s\n",strVersion);	

	return strVersion;
}