中文摘要：

以建立一个强壮的、实时的网络流量分析系统为目标，设计了一个基于数据流的网络流量管理系统。实现了一个能够准实时监视网络运行状况的网络管理系统。试验和试运行表明该系统取得了较好的效果。

英文摘要：

Based on data stream technology, a system toward the goal of developing a robust was designed, near-real-time network traffic analysis system. Experiments show that it performs very well.