<font color=blue>系统</font>对<font color=blue>大家</font>说:guest1进入会议室!(Tue Jul 11 15:51:49 CST 2006)
<font color=blue>系统</font>对<font color=blue>大家</font>说:guest1非正常退出会议！(Tue Jul 11 16:33:33 CST 2006)
