从功能与职能的辨义入手,回顾公共图书馆的历史起源,结合图书馆服务理念与社会期望,指出公共图书馆服务社会的根本特征就是扶助弱势群体,促进社会融合,其具体职能包括帮助青少年、支援教育、提供个人机会和培育文明。 Starting from the definition of function and function, this paper reviews the historical origins of public libraries, and combines the service concept of libraries with the expectation of the society. It points out that the fundamental feature of public libraries in serving the society is to help disadvantaged groups and promote social integration. Their specific functions include helping young people Support education, provide personal opportunities and foster civilization.