【摘要】 设计一种基于Ajax长轮询技术来实现服务器消息推送的在线答疑系统,并对系统的并发性能进行优化设计。与传统的客户端轮询服务器方式相比较,基于Ajax长轮询技术在线答疑系统的负载能力要明显大些。更多还原

【Abstract】 A new approach is designed for Online Q & A System based on Ajax long-polling to achieve messages pushing from server to clients.The concurrent performance of the system has been optimized and experimental results show that the proposed method has better performance than traditional client’s poll method.更多还原