还必要将@EnableWebMvc 注释添加到@Configuration 类,并界说一个视图理会器来理会从节制器返回的视图:
- @EnableWebMvc
- @Configuration
- public class ClientWebConfig implements WebMvcConfigurer {
- @Bean
- public ViewResolver viewResolver() {
- InternalResourceViewResolver bean
- = new InternalResourceViewResolver();
- bean.setViewClass(JstlView.class);
- bean.setPrefix("/WEB-INF/view/");
- bean.setSuffix(".jsp");
- return bean;
- }
- }
和上述操纵一比,一旦我们添加了Web 启动措施,Spring Boot 只必要在application 设置文件中设置几个属性来完成如上操纵:
- spring.mvc.view.prefix=/WEB-INF/jsp/
- spring.mvc.view.suffix=.jsp
上面的全部Spring设置都是通过一个名为auto-configuration的进程添加Boot web starter 来自动包括的。
这意味着Spring Boot 将查察应用措施中存在的依靠项,属性和bean ,并按照这些依靠项,对属性和bean 举办设置。虽然,假如我们想要添加本身的自界说设置,那么Spring Boot 自动设置将会退回。
4.3、设置模板引擎
此刻我们来看下如安在Spring和Spring Boot中设置Thymeleaf模板引擎。
在Spring 中,我们必要为视图理会器添加thymeleaf-spring5 依靠项和一些设置:
- @Configuration
- @EnableWebMvc
- public class MvcWebConfig implements WebMvcConfigurer {
-
- @Autowired
- private ApplicationContext applicationContext;
-
- @Bean
- public SpringResourceTemplateResolver templateResolver() {
- SpringResourceTemplateResolver templateResolver = new SpringResourceTemplateResolver();
- templateResolver.setApplicationContext(applicationContext);
- templateResolver.setPrefix("/WEB-INF/views/");
- templateResolver.setSuffix(".html");
- return templateResolver;
- }
-
- @Bean
- public SpringTemplateEngine templateEngine() {
- SpringTemplateEngine templateEngine = new SpringTemplateEngine();
- templateEngine.setTemplateResolver(templateResolver());
- templateEngine.setEnableSpringELCompiler(true);
- return templateEngine;
- }
-
- @Override
- public void configureViewResolvers(ViewResolverRegistry registry) {
- ThymeleafViewResolver resolver = new ThymeleafViewResolver();
- resolver.setTemplateEngine(templateEngine());
- registry.viewResolver(resolver);
- }
- }
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