维持一个素材网站要多少钱,网站收录大量下降,高端定制开发网站,淘宝电商运营如果您需要动态更新登录的用户权限(当这些权限发生变化时,无论什么原因),无需登出并登录,您只需要重置Spring SecurityContextHolder中的Authentication对象(安全令牌)即可.例#xff1a;Authentication auth SecurityContextHolder.getContext().getAuthentication();List u…如果您需要动态更新登录的用户权限(当这些权限发生变化时,无论什么原因),无需登出并登录,您只需要重置Spring SecurityContextHolder中的Authentication对象(安全令牌)即可.例Authentication auth SecurityContextHolder.getContext().getAuthentication();List updatedAuthorities new ArrayList(auth.getAuthorities());updatedAuthorities.add(...); //add your role here [e.g., new SimpleGrantedAuthority(ROLE_NEW_ROLE)]Authentication newAuth new UsernamePasswordAuthenticationToken(auth.getPrincipal(), auth.getCredentials(), updatedAuthorities);SecurityContextHolder.getContext().setAuthentication(newAuth);
