法律作为公共政策的一部分,它的体系随着人类社会的发展而不断完善。本文尝试以《中华人民共和国突发事件应对法》的制定为例,运用多源流理论解释在“非典事件”之后这一法律的形成过程。文章将政策科学的方法引入法学领域,为法学问题的分析提供了一种不同于传统的视角。 Law as part of public policy, its system with the development of human society and continuous improvement. This paper attempts to use the “People’s Republic of China Emergency Response Law” as an example, the use of multi-source flow theory to explain the “SARS incident” after the formation of this law. The article introduces the method of policy science into the area of ​​jurisprudence, which provides a different perspective from the traditional analysis of jurisprudence issues.