《江苏高教》的编辑同志要我谈一谈怎样治学,这令我十分惶恐,以己昏昏,使人昭昭,如何办得到呢?实在推不掉,只好勉为其难,拣自己治学之初写过的一篇小文章为例,夹叙夹议,聊供一哂罢。“烟笼寒水月笼纱。夜泊秦淮近酒家。商女不知亡国恨,隔江犹唱《后庭花》。”这是晚唐著名诗人杜牧的名作《泊秦淮》,大家都熟悉的。其中“商女”一辞,历来各种权威工具书和权威唐诗选本都释作“歌女”。乍一看,似乎没有问题,杜诗中既提到“酒家”,而这“商女”又能“唱《后庭花》”,非卖唱于酒楼的歌妓而何?于是,又有说诗者曰:《后庭花》是南朝陈后主时的靡靡之音,陈后主腐化堕落,沉湎酒色, The comrades of the “Jiangsu Higher Education” told me to talk about how to go to school. This made me very much scared and dizzy. It was incredible. How can I get it? Reluctantly, I just tried my best to finish my studies. A small article, for example, folder Syria folder, chatting for a strike. “Nightclub Qinhuai near the restaurant. Business women do not know dead nor hate, across the river still singing” backyard flowers. “” This is the late Tang Dynasty famous poet Du Mu masterpiece “Park Qinhuai,” we are all familiar with. One “business woman” a word, has always been a variety of authoritative reference books and authoritative Tang poems are interpreted as “song girl.” At first glance, it seems that there is no problem. Du Fu refers to both the “restaurant” and the “business woman” can “sing” backyard flowers “ Said: ”backyard flower" is the decadent voice of Chen Houzhang when the Southern Dynasties, Chen main corruption, degradation,