observance of good seamanship

This paper proceeds with analyzing the function of art and list my thinking on problems such as the function of art, multi-valued function and value compensations of art, artistic convention, the definition of art, the essence of art style developments, the methods of art research and aesthetic research and so on.

本文从艺术功能的分析入手，通过理论研究与个案分析相结合的 方法，对艺术功能、艺术的多元功能和价值补偿、艺术惯例、艺术概念如何界定，艺术风格演进的实质以及艺术研究和美学研究的方法等 问题进行思考，并给出了自己的一些看法。

According to the demands of data organization and management in the spacecraft automatic test system,this paper presents a data persistence method based on the idea of reflection and "convention before configure" to apply into the development of data persistence level in spacecraft automatic test system.

根据航天器自动化测试中数据组织和管理的要求,提出了一种基于反射和"惯例优先配置"思想的数据持久化方法,分析并应用到航天器自动化测试系统中。