在我国历史上,宋与辽金对峙近三百年。和战之际,外交活动频繁。两宋外交使节面对北方这块亲切而又陌生的土地,自然风光,民俗风情和正统汉族政权留下的历史文化遗迹,创作出一系列内容丰富,情感内涵各异的诗歌,这是我国文学史上一种独特的文学现象。值 In the history of our country, Song and Liao Jin confronted nearly three hundred years. On the occasion of the war, diplomatic activities are frequent. Diplomatic envoys of the two Songs confronted the familiar and unfamiliar land, natural scenery, folk customs and historical and cultural relics left by the orthodox Han regime in the north and created a series of poems with rich contents and different emotional connotations, A unique literary phenomenon in history. value