中文摘要：

针对传统的企业办公系统实时性和交互性差、协作性弱等问题,设计并实现了办公自动化系统中的实时通讯功能。分析了实时通讯功能模块中服务器端和客户端的工作方式,结合腾讯通RTX的RTX API（应用编程接口）提供的控制RTX自动工作的接口和对象,在办公自动化系统中实现了系统的单点登录、反向登录和收发消息提醒等功能,满足了企业管理者的在线审批、协作办公以及系统实时高效的要求。

英文摘要：

Aimed at the problems of poor real-time interaction and weak cooperation for the traditional enterprise office systems,a kind of real-time communication function in the office automation system is designed and implemented.Firstly,how the server and client in the real-time communication module work is analyzed.Then,based on the interfaces and methods in RTX API（application programming interface） of Tencent Messenger RTX,the functions of single sign on,reverse login,sending and receiving message reminding are implemented,which meets the requirements of the enterprise managers to do on-line checking and approval,office cooperation,and the real-time transactions.