日本列岛、朝鲜半岛和中国大陆的自然地理环境构成了中日韩三国关系的基础条件,对2000多年的三国关系产生着重要影响;根源于中世纪的对外扩张思想被近代的革新派承袭发扬并赋予新的内涵,构成了明治维新及其之后的三大立国理念;以三大立国理念为思想根源的大陆政策是日本对外侵略的祸根。 The geographical environment of the Japanese archipelago, the Korean Peninsula and the Chinese mainland constitutes the basic condition for the relations between the three countries, and exerts a significant influence on the relations between the three countries in 2000 and 2000. The thought of outward expansion, rooted in the Middle Ages, was inherited and given by modern reformists The new connotation constitutes the Meiji Restoration and the three founding ideas behind it. The mainland policy, which takes the concept of the three founding legislatures as its ideological roots, is the curse of Japan’s external aggression.