S sunyha Unregistered / Unconfirmed GUEST, unregistred user! 2002-10-05 #1 lpNumberOfBytesRead,lpOverlapped 参数如何定义?
M mazhayang Unregistered / Unconfirmed GUEST, unregistred user! 2002-10-11 #2 lpNumberOfBytesRead是实际度的字节数 DWORD型的;<br>lpOverlapped可以设为0