SecurityContextHolder.getContext().getAuthentication()是去哪查的

SecurityContextHolder.getContext().getAuthentication()是Spring Security框架中的一个用于获取当前用户认证信息的方法。你可以在Spring Security的官方文档中找到更多关于此方法的信息：https://docs.spring.io/spring-security/site/docs/5.4.2/api/org/springframework/security/core/context/SecurityContextHolder.html#getContext--

相关问题

SecurityContextHolder.getContext().getAuthentication() 是什么

SecurityContextHolder.getContext().getAuthentication() 是一个 Spring Security 的 API，用于获取当前用户的认证对象。它返回一个 Authentication 对象，该对象封装了当前用户的身份验证和授权信息。通过该对象，可以获取当前用户的用户名、角色、权限等信息。通常情况下，该对象会在用户登录后被创建，并在整个会话期间保持不变。在 Spring Security 中，该对象是非常重要的，因为它充当着认证和授权的核心组件之一。

SecurityContextHolder.getContext().getAuthentication()

SecurityContextHolder.getContext().getAuthentication() is a method in Spring Security that returns the current authentication object for the current thread. It is used to retrieve information about the current user who is logged in and authenticated in the application. The authentication object contains information such as the user's username, authorities, and any additional data that was stored during the authentication process. This method is commonly used in controller methods or service classes to perform authorization checks or to retrieve user information for various purposes.