@Autowired

    ThymeleafViewResolver thymeleafViewResolver;

    @Autowired

    ApplicationContext applicationContext;

public String list(HttpServletRequest request, HttpServletResponse response, Model model) {

        //取缓存

        String html = redisService.get("goods_list", String.class);

        if(!StringUtils.isEmpty(html)) {

            return html;

        }

        //获取商品列表

        List<GoodsVo> goodsList = goodsService.listGoodsVo();

        model.addAttribute("goodsList", goodsList);

        //手动渲染

        SpringWebContext ctx = new SpringWebContext(request,response,

                request.getServletContext(),request.getLocale(), model.asMap(), applicationContext );

        html = thymeleafViewResolver.getTemplateEngine().process("goods_list", ctx);

        //写缓存

        if(!StringUtils.isEmpty(html)) {

            redisService.set("goods_list", html);

        }

        return html;

@Autowired

    ThymeleafViewResolver thymeleafViewResolver;

model.addAttribute("user", user);

        //查询商品列表

        List<GoodsVo> goodsList = goodsService.listGoodsVo();

        model.addAttribute("goodsList", goodsList);

        String html = redisService.get(GoodsKey.getGoodsList, "", String.class);

        if (!StringUtils.isEmpty(html)){

            return html;

        }

        WebContext ctx = new WebContext(request,response,request.getServletContext(),

                request.getLocale(),model.asMap());

        thymeleafViewResolver.getTemplateEngine().process("goods_list",ctx);

        return "goods_list";