Spring Security OAuth2.0(8):获取登录用户的身份信息

如何获取用户的身份信息

//核心，通过SecurityContextHolder 获取登录用户的信息SecurityContextHolder.getContext().getAuthentication();

具体实例

、@RestControllerpublicclassLoginController{@RequestMapping(value="/r/r1",produces="text/plain;charset=utf-8")publicStringresources1(){returngetUsername()+" 访问r1资源";}/** * 获取当前用户信息 * * @return */privateStringgetUsername(){//当前认证通过的用户身份信息Authenticationauthentication=SecurityContextHolder.getContext().getAuthentication();Objectprincipal=authentication.getPrincipal();Collection<?extendsGrantedAuthority>authorities=authentication.getAuthorities();System.out.println(authorities);Stringusername=null;if(principal==null){username="匿名";}if(principalinstanceofUserDetails){UserDetailsuserDetails=(UserDetails)principal;username=userDetails.getUsername();}else{username=principal.toString();}returnusername;}}

测试，先登录
http://localhost:8080/security-springboot/

然后访问资源