C/S (Client/Server) multilayer architecture-based verbal skill retrieval and positioning device

The invention relates to the technical field of verbal skill retrieval, and discloses a C/S-based multi-layer architecture verbal skill retrieval positioning device, based on a C/S-based multi-layer model, the multi-layer structure comprises a view layer, an access control layer, an access layer, a service logic layer and a data layer, the view layer comprises a user interaction interface, and the access control layer comprises a user interface. The access control layer comprises a system security and authority control module, the access layer comprises a service processing logic module, an auxiliary service processing logic module and a system operation configuration management module, and the service logic layer comprises a service data module. The verbal skill data structure and the verbal skill are established through an existing verbal skill compiling framework, the verbal skill is subjected to hierarchical association, the system performs cascade query through a verbal skill map or category, the verbal