The paper mainly discusses the system requirement analysis and resolving scheme.
论文内容包括课题的系统需求分析和解决方案。
By testing, the system discussed in this paper satisfied the system requirement analysis in advance.
经过测试，本文提出的系统很好的满足了先期的需求分析。
Based on the system requirement analysis, it designs the main function to finish the network contents access control.
对网络内容访问控制系统进行需求分析，设计出主要的功能模块，以完成基本的网络内容访问控制功能。
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