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TemplateEngine无法在模板文件夹中查找文件

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我正在构建一个SpringBoot应用程序,用于从数据库加载国际化消息 . (Followed this tutorial

从那时起,我不得不创建一个ThymeleafConfiguration类并设置一个SpringTemplateEngine Bean . 本教程只给出了一个关于这个配置的粗略概念(仅配置了消息源,但没有配置其他模板引擎配置),因此它破坏了我的控制器页面呈现(控制器现在返回字符串而不是视图) .

我正在尝试配置我的TemplateEngine的其余部分(例如TemplateResolver,我认为这是渲染不正确的原因),但是,我无法弄清楚如何正确地做到这一点[我不断得到“An模板解析期间发生错误(模板:“ServletContext资源[/templates/login.html]”)“消息” .

如何正确配置SpringTemplateEngine?

到目前为止我的配置:

@Configuration
public class ThymeleafConfiguration implements WebMvcConfigurer, ApplicationContextAware{

    private ApplicationContext applicationContext;

    @Autowired
    private DatabaseMessageSource databaseMessageSource;

    @Bean
      public ViewResolver viewResolver() {
        ThymeleafViewResolver resolver = new ThymeleafViewResolver();
        resolver.setTemplateEngine(thymeleafTemplateEngine());
        resolver.setCharacterEncoding("UTF-8");
        return resolver;
      }

     private ITemplateResolver templateResolver() {
            SpringResourceTemplateResolver resolver = new SpringResourceTemplateResolver();
            resolver.setApplicationContext(applicationContext);
            resolver.setPrefix("/templates/");
            resolver.setSuffix(".html");
            resolver.setTemplateMode(TemplateMode.HTML);
            return resolver;
          }


    @Bean
    public SpringTemplateEngine thymeleafTemplateEngine() {
        SpringTemplateEngine engine = new SpringTemplateEngine();
        engine.setTemplateResolver(templateResolver());
        engine.setTemplateEngineMessageSource(databaseMessageSource);
        return engine;
    }

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        this.applicationContext = applicationContext;

    }

}

控制器类:

@Controller
    public class ApplicationController {


    @RequestMapping("/home")
    public String home() {
        return "/home.html";
    }


    @RequestMapping("/core/index")
    public String index() {
        return "/core/index.html";
    }

    @RequestMapping("/login")
    public String login() {
        return "login";
    }

File structure

1 回答

  • 1

    问题在于

    private ITemplateResolver templateResolver() {
        SpringResourceTemplateResolver resolver = new SpringResourceTemplateResolver();
        resolver.setApplicationContext(applicationContext);
        resolver.setPrefix("/templates/"); // Here!!!
        resolver.setSuffix(".html");
        return resolver;
    }
    

    由于模板位于src / main / resources中,因此必须指向classpath,如下所示:

    @Bean
    public SpringResourceTemplateResolver templateResolver() {
        SpringResourceTemplateResolver resolver = new SpringResourceTemplateResolver();
        resolver.setApplicationContext(applicationContext);
        resolver.setPrefix("classpath:/templates/"); // It works after adding 'classpath:'
        resolver.setSuffix(".html");
        return resolver;
    }
    

    此外,从接口到不应干扰结果的实现类有一点变化 .

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