# 用户详细信息

[UserDetails](https://DOCS. Spring.io/ Spring-security/site/DOCS/5.6.2/api/org/springframework/security/core/userdetails/userdetails.html)是由[UserDetailsService](user-details-service.html# Servlet-attentification-userdetailssservice)返回的。[DaoAuthenticationProvider](DAO-Authentication-Provider.html# Servlet-Authentication-DaoAuthenticationProvider)验证UserDetails,然后返回一个[Authentication](../architecture.html# Servlet-Authentication-Authentication),其主体是由配置的UserDetailsService返回的UserDetails

JDBCUserDetailsService