《四库全书》对我国传统学术影响广泛而深远,考证出其所收录各书的底本是客观认识、深入研究、合理利用该书的前提条件。笔者久留意于此,时有所得,兹择其经部所收宋人易书十种求教于方家。 The Sikuquanshu has a wide and far-reaching impact on the traditional Chinese academic study. The textual research of the books it contains is a prerequisite for objective understanding, in-depth study and rational utilization of the book. I pay long attention to this, sometimes income, it is elected by the Department of the Song Dynasty ten books to seek advice in Fang.