《易纬·乾凿度》作为汉代《易纬》之中的首篇,集中反映了《易纬》注解与诠释《周易》的精神:一方面,其在卦气、爻辰等注《易》体例上展现着时代的痕迹;另一方面,其又有着丰富的自身特色,特别是其卦气之说对于孟、京的发挥,爻辰之说对于泰、否两卦的处理,都有着很好的研究价值。同时,通过解读《易纬》的文字,对于我们更好地认识西汉易学,亦有着十分重要的意义。 As the first piece of “Yi Wei” in the Han Dynasty, Yi Wei Chuan Chuan Deg does focus on the interpretation of Yi Wei and the interpretation of the Book of Changes. On the one hand, On the other hand, it also has its own characteristics, especially its Gua-qi theory, which shows that Meng and Jing played their roles. Good research value. At the same time, it is also of great significance for us to better understand the Yi-ology in the Western Han Dynasty by reading the text of Yi-Wei.