北洋军阀统治时期,曾发生过不少大大小小的战争,其中较著名和对北洋政府有重要影响的是直、皖、奉三系军阀间的三次战争,但头绪纷杂、论说不一。本文将这三次战争的前因后果及战争经过进行剖析梳理,使读者对这三次战争有一完整而简明的概念。 During the reign of the Beiyang warlords, there were quite a number of large and small wars that had taken place. Among them, the three wars that were more famous and of great significance to the Beiyang government were the direct warfare, the Anhui warfare and the military warfare among the three warlords. This article analyzes the antecedents and the causes of the three wars and the war, and makes the readers have a complete and concise conception of the three wars.