法律的合法性,包含了法律在道德上的要求,道德的形成与深化在一定程度上需借助于良好的法制环境。道德与法律的统一才是作为社会主体的人的正确合理行为的基础。本文从本质,内容和功能三方面论证了法律与道德的统一性,并指出其统一也是德治与法治并行的前提。 The legitimacy of the law includes the moral requirements of the law. To some extent, the formation and deepening of the moral need to be based on the good legal environment. The unification of morality and law is the basis for the correct and reasonable conduct of people as social subjects. This article demonstrates the unity of law and morality from three aspects: essence, content and function, and points out that the unification of morality and rule of law is also the premise of the parallel.