本文以唐代游宴传统为切入点，以李商隐七律中宴饮主题的诗歌为研究 对象，整理出义山所有七律宴饮诗，并以编年的形式，将诗歌文本与诗人经 历联系在一起；在宴饮这一主题下再细分为官方游乐、私人戏赠、送别、爱 情四类，着重分析了其诗歌“缘情”的特征，挖掘其中所蕴含的诗人种种心 理状态，及在诗作中抒发的对于恩情、友情、爱情的体悟和追寻，以及这些 感情的逐一消散。这样的缺失体验，塑造了李商隐诗歌的悲剧意识。

This paper takes the tang dynasty banquet tradition as the entry point, takes Li Shangyin's banquet poetry of seven-character-regular-verse as the research object,sorts out all the banquet poetry in Yishan and connects the poetry text with the poet's experience in the form of chronology. Under the theme of banquet poetry, it is subdivided into four categories: official amusement, private send, farewell, and love. This paper focuses on the analysis of the characteristics of the poem "yuanqing"(poetry out of affection), explores the various psychological states of the poet, understands and pursuits the kindness, friendship and love expressed in the poem, as well as the dissipation of these feelings one by one. Such a deficiency experience shaped the tragic consciousness of Li Shangyin's poetry.