“夏时冠周月”解

宋代学胡安国的《春秋》学理论当中。有所谓“以夏时冠周月”之说。昔人反对很多。今人则以为是纯粹的经学问题而不屑一顾。本探索此说的真实含义，揭示胡氏提出的这一命题在表面的历法问题背后的政治学意义，指出解决此类经学问题对深入开展历史研究是很有助益的。

Explanation on Xiashi Guan Zhouyue

Hu Anguo,a scholar of Song Dynasty,put forward a theory of xiashi guan zhouyue in his studies of Chunqiu (The Spring and Autumn Annals).The theory suggested that Chunqiu adopted a mixed calendar system,in which the four seasons were referred back to the calendar of Xia Dynasty and the months the calendar of Zhou Dynasty.The theory had encounterde much criticism and rejection from then on.At the same time,modern scholars deem it a mere dispute concerning the studies of classics and therefor leave it unsolved.This article intends to probe into the true meaning of the theory and uncover the political implication behind the calendar system in Hu Anguo's proposition.It also points out that to solve the likes of problems in the field of the studies of classics helps a great deal with further and deeper historical research.