“三”是一个很神奇的数字。在西方,亚里士多德逻辑学中的“三段论”影响深远,“三段论”“三段式”“三要素”的说法在哲学、法学、社会学等领域被广泛探讨。在我国,《道德经》“一生二,二生三,三生万物”的经典论断也早已流淌在我们的文化血液里。可见,“三”是一个很重要的数字和节点。在公文研究领域,有不少学者对公文“三段论”“三段式”“三要素”等做了多方面的论述,如吴新元在 “Three ” is a very magical number. In the West, the theory of “syllogism” in Aristotle’s logic has far-reaching implications. In the fields of philosophy, law, sociology, etc., the notion of “syllogism” Extensive discussion. In our country, the classical thesis of “moral classics”, “two lifetimes, two lifetimes, three lifetimes, all things” has long been flowing in the bloodstream of our culture. Visible, “three ” is a very important number and node. In the area of ​​official document research, many scholars have made various discussions on the official documents, such as “syllogism”, “three-stage” and “three elements”