SpringSecurity注册后自动登录，直接配置一个用户，出现302状态 原创

SpringSecurity注册后自动登录，直接配置一个用户，出现302状态码，然后会请求/login

/**
     * 构造一个 Authentication
     * @param request
     * @param name
     * @param password
     */
    public void creatAuthentication(HttpServletRequest request, String name,String  password){
        SmsCodeAuthenticationToken token=new SmsCodeAuthenticationToken(name);
        token.setDetails(new WebAuthenticationDetails(request));
        Authentication authenticatedUser=authenticationManager.authenticate(token);
        SecurityContextHolder.getContext().setAuthentication(authenticatedUser);
        request.getSession().setAttribute(HttpSessionSecurityContextRepository.SPRING_SECURITY_CONTEXT_KEY, SecurityContextHolder.getContext());
    }