中国的校勘学从建立起一直发展到今天已有两千多年的历史。在漫长的发展过程中,校勘学已经形成了一套完整的理论体系,包括它的校勘原则、方法、范围等等都相当明确、成熟和完善。校勘学的方法一直是倍受古今学者关注的一个重要论题。上世纪著名学者陈垣在《校勘学释例》一书中将校勘方法归纳为四种:本校、对校、他校和理校。前三种校勘方法是校勘实践中最为常用的方法。对于理校,学者们则往 China’s collation study has been developed from the establishment up to today more than two thousand years of history. In the long process of development, collation has formed a complete theoretical system, including its collation principles, methods, scope, etc. are quite clear, mature and perfect. The method of collation has always been an important issue that has drawn much attention from ancient and modern scholars. Chen Yuan, a famous scholar of the last century, summarized the collation methods into four kinds: his school, his school, his school and his school. The first three methods of collation are the most commonly used methods in collation practice. For the school, scholars go