运用loushang框架，根据页面获得联系人的所在部门，拨打电话和拨打日期关联查询呼叫日志表中的录音文件，并且监听录音。 -Use loushang fr a mework, based on the contact page for where the department, call date and call the query associated with the call log table recording files, recording and monitoring.