清朝末年，东北边患迭起。日本吞并朝鲜之后，又蓄谋以此为跳板侵占我国东北。“自临（江）至长（白），江道五百余里，究仍鞭长莫及。往往韩民越垦，滋生边衅。近复密迩，强邻越衅堪虞”。①光绪三十三年（1907年），“东三省改设行省，并拟增设府厅州县，以固边陲”。②这就 In the late Qing Dynasty, the northeast sideworn one after another. After Japan annexed North Korea, it plotted to use it as a springboard to encroach on China’s northeast. “From the Linjiang River to the Changbai River and the 500-odd riverside roads, the study is still far behind.” Han-Min Keng often reclaims territory and breeds hostilities. Thirty-three years Guangxu (1907), “the three provinces in the province to change the line, and plans to increase the prefectural office to solid edge 陲.” ② This is