Configuring file system access along with user input is dangerous, so it's best to avoid it altogether by designing your application to use a database and hidden, generated file names.

同时配置用户输入和文件系统访问权十分危险，因此最好把应用程序设计为使用数据库和隐藏生成的文件名来避免同时配置。

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This paper analyzes packet capturing principle in detail combined with the structure and functions of the software and introduces its application in designing a network security and watch system.

文中结合该软件包的结构与功能对包捕获原理进行了详细的分析，并介绍了其在网络安全监控系统中的应用。

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Designing an application based on a full model of the system can make it easier to understand and implement change.

基于系统的完整模型设计应用程序可以更为方便地了解和实现更改。

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