《太平广记》中记载了这样一则故事:“李贺以歌诗谒吏部韩愈,时为国子博士分司,时送客出归,极困。门人呈卷,解带旋读之。首篇《雁门太守行》云:‘黑云压城城欲摧,甲光向月金鳞开。’却插带,急命邀之。”“黑云压城城欲摧”这样大气磅礴的起句吸引了大文豪韩愈,以至忘记了疲劳, “Taiping Guangji” recorded such a story: “Li He poetry Ye Li Department of Ministry of Health, when the national doctoral division, when the delivery of sent off, extremely sleepy. The first ”Yanmen Prefecture“ cloud: 'black cloud pressure to the city to destroy, A light to the moon scales.' But insert the band, the urge to invite. ”“ Dark clouds pressure City to destroy ”such a majestic The sentence has attracted the great writer Han Yu, and even forget the fatigue,