一梁启超在《中国历史研究法补编》中,总结前人的论述,认为:“好的史学家,应具备史才、史学、史识和史德四长。”[1]所谓史德,就是作史的人心术要端正,对于过去毫不偏私,善恶褒贬,务求公正。根据梁启超的总结,就是要做到不夸大、不武断、不附会。周贻白先生作为公认的中国戏剧史的大家,这“四长”充分体现在了他的七 In his Supplement to the Law of Chinese History, Liang Qichao concluded his expositions that “a good historian should have history, history, history and virtue.” [1] The so-called history Germany, that is, people who make history should correct their minds, give no prejudice to the past, criticize good and evil with mercy, and seek fairness. According to Liang Qichao’s conclusion, it is necessary to be neither exaggerated nor arbitrarily attached. Mr. Zhou Yi Bai as a recognized Chinese drama history of all, this “four long ” fully reflected in his seven