SpringSecurity获取主体的三种方式

2021-05-31 16:02

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标签：ima ext context aliyun 结果 body getc code https

三种获取登陆信息方式

    @RequestMapping("/user/info")
    @ResponseBody
    public Object userInfo(Authentication authentication) {
        return authentication.getPrincipal();
    }


    @RequestMapping("/user/info2")
    @ResponseBody
    public Object userInfo2(@AuthenticationPrincipal UserDetails userDetails) {
        return userDetails;
    }

    @RequestMapping("/user/info3")
    @ResponseBody
    public Object userInfo3() {
        Object principal = SecurityContextHolder.getContext().getAuthentication().getPrincipal();
        if (principal != null && principal instanceof UserDetails) {
            UserDetails userDetails = (UserDetails) principal;
            return userDetails;
        }
        return principal;
    }

结果：