本文以清末中日“间岛”交涉为个案,揭示了日本歪曲利用中朝界务遗留问题,策划“间岛”事件,制造领土纠纷,通过协调与列强的关系,谋求对华扩张的有利局面,以六案交涉向清政府发起外交总体战,迫使清政府对其让步,使其在东北南部地区的势力得以大为扩张。 This article, based on the case of “inter-island” negotiations between China and Japan in the late Qing Dynasty, reveals that Japan has distorted and utilized the legacy of the Sino-DPRK world affairs and planned the “island” incident to create a territorial dispute and seek the right China through coordination with the powers Expansion of the favorable situation, the case of six cases to the Qing government initiated an overall diplomatic war, forcing the Qing government to concessions to make its forces in the northeastern region to be greatly expanded.