跳转连接转base64

//配置H5连接

@Value("${h5.domain}")
private String h5Domain;

    // 校验商家端权限
    public String checkStatus() throws IOException {
        String sbURL = getRequest().getRequestURL().toString();
        member = sessionWeixinMember();
        if (member == null) {
            return "timeout";
        }
        MembersStalls membersStalls = membersStallsService.getMstallByMId(
                member.getId(), 2);
        if (membersStalls != null) {// 用户拥有备餐权限
            //判断用户是否已经完善了手机号码
            if(member.getPhone()==null || "".equals(member.getPhone())){
                getResponse().sendRedirect(h5Domain+"/site/account/account_prompt.html?returnUrl="+Base64.encodeBase64String(sbURL.getBytes()));
            }
            return "redirectToReadByOrder";// 跳到今日订单页面
        }else{//没有权限
            getResponse().sendRedirect(h5Domain+"/merchants/file/account/setshop_way.html");
        }
        return "checkstatus";
    }