@RequestMapping("/testAuth")
public CustomUserDetails testAuth() {
    SecurityContext ctx = SecurityContextHolder.getContext();
    Authentication auth = ctx.getAuthentication();
    CustomUserDetails user = (CustomUserDetails) auth.getPrincipal();
    return user;
}

/**
     * 返回用户的信息，包含两部分内容：用户基本信息 + 所包含的权限
     * @return
     */
    @AuthenticationType(type=AuthenticationType.authenticated)
    @RequestMapping("/currentUser")
    @AntdResult
    public Optional<Admin> currentUser(){

        Long adminId=  SecurityContextUtils.getLoginUser().getAdminId();
        Optional<Admin>  adminOptional=  adminService.selectByPrimaryKey(adminId);
        return  adminOptional;
    }

@RequestMapping("/testRequest")
public Object testRequest() {
    HttpServletRequest request= RequestContextHolderUtil.getRequest();
    return request.getHeader("Authorization");
}