DATA_KEEPALIVE 成员列表

成员的完整列表，这些成员属于DATA_KEEPALIVE，包括所有继承而来的成员

lChatID	DATA_KEEPALIVE
lID	DATA_KEEPALIVE
lOpCode	DATA_KEEPALIVE
lReserved	DATA_KEEPALIVE
lSum	DATA_KEEPALIVE