摘要: 网络计费与监控系统是对用户使用网络时间和流量的统计和分析,同时可以监控异常数据,防止用户使用的资源过多影响局域网中其他用户对网络的使用。本文通过研究网络计费及监控方式,对网络计费与监控系统进行需求分析并采用C#编程语言对网络计费与监控系统进行系统设计。该设计采用C/S三层结构,以C#编程为主,主要实现了数据包采集,分析数据,以及权限设置和对数据库信息进行查询,导入导出等操作。本毕业论文详细分析了网络计费与监控系统的需求,简要阐述了系统功能实现时需要解决的主要问题,以及其中关键的难点,对系统整体进行了概要描述。细致阐述了设计的思路和方法,使读者更加清楚的知道本系统的核心,方便对本系统的修改和使用。5337
关键词: 网络监控,网络计费,C#,数据库
The Design and Realization of Network accounting and Monitoring system
Abstract: Network billing and monitoring system counts the time and traffic of users’ using the network, monitoring abnormal data at the same time, preventing the users from using too much resources which influences the other users on the network in the local area network (LAN). Based on the study of network billing and monitoring mode, this article analysis the requirements of the network billing and monitoring system and uses the C# programming language to design the network billing system and monitoring system. This design adopts the C/S three layer structure, mainly in C# programming, implemented packet capture, data analysis, permissions to query the database information, and import and export operation. This article analyzes the demand of network billing and monitoring system in detail, briefly expounds the main problems need to be solved when system function realization and some key difficulties, concisely decrypting system as a whole. And it expounds the thought and method of this design meticulously, making the reader more clearly knows the core of this system so that they could use or modify of the system more convenience.
Keywords: Network monitoring, network billing, c # and database
目录
摘要 i
Abstract i
目录 ii
1 绪论 1
1.1 课题的目的及意义 1
1.2 国内外研究现状与水平 1
1.3 发展趋势 2
1.4 论文的组织结构 2
2 分析 3
2.1 系统初步分析 3
2.1.1 系统目标 3
2.1.2 系统开发原则 4
2.1.3 系统功能实现组成 4
2.2 系统设计使用工具及技术简介 4
2.2.1 选择的工具 4
2.2.2 Microsoft.NET简介 5
2.2.3 C#简介 8
2.2.4 三层C/S构架 11
3 网络计费与监控系统的详细设计 17
3.1 用户登陆类型登陆 17
3.2 数据采集整理模块 18
3.3 数据查询模块 19
3.4 系统设置模块 20
3.5 数据库设计 21
4 网络计费与监控系统的实现 23
4.1 系统登录界面 23