金长城的大规模修筑,先后历太宗、熙宗、世宗、章宗四朝80余年。以东北路招讨司辖区内的各线长城为例,由于最初各线长城修筑的背景、目的不同,因此形制、规模也有很大差异。不能一提到金长城修筑的目的,便一言以蔽之,为抗击蒙古而修筑。对《金史·地理志》序言中关于金朝疆域形势的描述:“右旋入泰州婆卢火所浚界壕”一句,应如何理解?这是当今和今后研究金长城课题的学者必须面对而不能回避的问题。 The Great Wall of gold large-scale construction, successively Taizong, Xizong, Sejong, Zhangzong four more than 80 years. Taking the Great Wall of the Great Wall within the jurisdiction of Dongbei Road as an example, due to the different backgrounds and purposes of the construction of the Great Wall at the beginning of each line, there are also great differences in shape and scale. Can not mention the purpose of building the Great Wall, in a nutshell, to fight against Mongolia and build. The Description of the Situation of the Jin Dynasty in the Preamble to the Geographic History of Geography: How to Understand the One-sentence “Right-handed Entry into Taizhou Tonglu Fire Juncture” This is the current and future scholar who has studied Jin Changcheng’s subject Must face the problem that can not be avoided.