在中国古代史学理论发展史上,对史家修养的探讨一直是一个重要的课题。唐代史学家刘知几认为,史家应具备三长:史学、史才、史识。清代史学家章学诚在“三长”的基础上又加上史德,从而形成史家“四长”。史家“四长”说 In the history of the development of Chinese ancient history theory, the discussion on the cultivation of historians has always been an important topic. Liu Zhiji, an historian in the Tang Dynasty, believed that historians should have three longnesses: history, history and history. Zhang Xuecheng, a historian of the Qing Dynasty, added the virtue to the “Three Longs” to form the “Four Lengths”. Historian “four long ” said