springboot集成Thymeleaf（二）「建议收藏」

@Controller
public class MyController1 {
    @Autowired
    private HeroService heroService;

    @RequestMapping("/hello")
    public String hello(Model model) {
        
        model.addAttribute("name","ssss");
      //  创建对象  设置值 
        Hero hero = new Hero();
        hero.setId(1);
        hero.setUsername("Json");
        model.addAttribute("h",hero);
        return "Hello";
    }

<h1 th:text="${h.username}"></h1>

  thymeleaf:
#    关闭缓存
    cache: false
    mode: HTML5
    encoding: UTF-8