This paper categorizes Chinese Character Reference Database, which exists in different period, into three types: text file, database file and binary file, and presents some management technologies on these files.

• 根据实践的经验，文中将不同阶段的汉字码本数据库分成文本文件形式、数据库码本形式和二进制文件形式，并且分别讨论了对这些码本的管理技术。