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result = "验证码错误!"; out.write(result); out.flush(); return ; } User authuser = userCardService.auth(new User(username, password)); if (authuser != null) { RunTimeUser rtUser = new RunTimeUser(authuser); if(rtUser.getUsertype()!=User.USER_TYPE_NORMAL) { result = "非会员账号,不能进行兑换";