【Purpose/significance】Microblog is an important channel for public libraries to carry out social promotion, industry communication, and user interaction. The research on the social network structure characteristics and influence of public library microblog opinion leade...MORE 【Purpose/significance】Microblog is an important channel for public libraries to carry out social promotion, industry communication, and user interaction. The research on the social network structure characteristics and influence of public library microblog opinion lea...