LPDWORD lpNum;
::WriteFile(m_hFile,szKey,sizeof(szKey),lpNum,NULL)
为啥这样会出错
而非要这样写:
DWORD lpNum;::WriteFile(m_hFile,szKey,sizeof(szKey),&lpNum,NULL)
::WriteFile(m_hFile,szKey,sizeof(szKey),lpNum,NULL)
为啥这样会出错
而非要这样写:
DWORD lpNum;::WriteFile(m_hFile,szKey,sizeof(szKey),&lpNum,NULL)
你可以这样写
LPDWORD lpNum = new DWORD();用完要delete