私有方法九

/**     * @author : lKF35745     * @version: 1.0     * <p>时间 : 2011-1-22</p>     * <p>描述 :根据SrcScreenID得到自己所在的会议ID</p>     * <p>Copyright 1988-2005, Huawei Tech. Co., Ltd.</p>     * @return     */    private String getSrcScreenConferenID(ParticipantID srcScreenPartID)    {        if (logger.isDebugEnabled())        {            logger.debug("begin to getSrcScreenConferenID");        }                //SrcScreen会议ID        String srcScreenConferenceID = getConferenceIdByPartId(srcScreenPartID);                if (null == srcScreenConferenceID)        {            logger.warn("this srcScreenConferenceID is null");            return null;        }                if (logger.isDebugEnabled())        {            logger.debug("end  to getSrcScreenConferenID and result is "                    + srcScreenConferenceID);        }                return srcScreenConferenceID;    }

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