文章以文献记载与考古材料为依据,考察角楼之构与城墙角部(隅)之筑的关联,更溯角楼乃筑台起楼意象之遗脉,以为史料之一补充。 Based on the historical records and archaeological materials, the article examines the relationship between the structure of the turret and the corners of the city wall. The retrospective turret is the artifact of the image of the turret of the top of the building, which is regarded as one of the historical materials.