vertx-webmvc

   SimpleWebApplication.run(Vertx vertx, Class<?> appClass);

    @HttpHandler(path = "/hi",contentType = "text/plain; charset=utf-8")
    public String hi(@Param String msg){
        return "hi " + msg;
    }

    @HttpHandler(path = "/home",contentType = "text/html;")
    public String home(RoutingContext routingContext){
        routingContext.put("msg","freemarker 中文");
        return "home";
    }

    @HttpHandler(path = "/jsonobject")
    public JsonObject jsonObject(){
        return new JsonObject().put("now", LocalDateTime.now().toString())
                               .put("server","vertx")
                               .put("x","消息");
    }