{"draftJsState":{"blocks":[{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"1. Обзор","type":"header-two","key":"6svb7"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"","type":"unstyled","key":"2ka7u"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"В этом кратком руководстве мы рассмотрим, что нужно для создания простого проекта Spring MVC на языке Kotlin.","type":"unstyled","key":"8gvp"},{"data":{"image":{"id":"660d11e0be3b2668d5244d75"}},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"","type":"atomic:image","key":"8vm3e"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"2. Мастер своего дела","type":"header-two","key":"2vr2h"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"","type":"unstyled","key":"9p08q"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Для конфигурации Maven нам нужно добавить следующие зависимости от Kotlin:","type":"unstyled","key":"fov9i"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\n org.jetbrains.kotlin\n kotlin-stdlib-jdk\n 1.8.22\n","type":"blockquote","key":"4g6pp"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Нам также нужно добавить следующие Spring зависимости:","type":"unstyled","key":"6hc6"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\n org.springframework.boot\n spring-boot-starter-web\n","type":"blockquote","key":"3an76"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Чтобы скомпилировать наш код, нам нужно указать наш исходный каталог и настроить плагин Kotlin Maven в разделе сборки нашего pom.xml:","type":"unstyled","key":"4dbi4"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\n kotlin-maven-plugin\n org.jetbrains.kotlin\n 1.8.22\n \n \n compile\n compile\n \n compile\n \n \n \n test-compile\n test-compile\n \n test-compile\n \n \n \n","type":"blockquote","key":"bb877"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"3. Веб-ресурсы","type":"header-two","key":"3cih2"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"","type":"unstyled","key":"4fotv"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"По умолчанию Spring Boot автоматически применяет веб-конфигурацию. Все, что нам нужно сделать, это разместить наши веб-ресурсы в нужных местах.","type":"unstyled","key":"acosg"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"3.1. Статические ресурсы","type":"header-three","key":"fo7v6"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"","type":"unstyled","key":"emh97"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Соответствующие статические ресурсы, такие как HTML, CSS, javascript и файлы изображений, расположены по 4 путям, и Spring будет искать их один за другим в таком порядке:","type":"unstyled","key":"9r5ti"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"classpath:/META-INF/resources/","type":"unordered-list-item","key":"mlv4"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"classpath:/resources/","type":"unordered-list-item","key":"276il"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"classpath:/static/","type":"unordered-list-item","key":"eamc2"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"classpath:/public/","type":"unordered-list-item","key":"dmr2p"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Давайте создадим файл с именем index.html и поместим его в каталог src/main/resources/static:","type":"unstyled","key":"6rqtu"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\n Home\n\n \n

This is the body of the index view

\n \n","type":"blockquote","key":"7i9gu"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"3.2. Ресурсы шаблона","type":"header-three","key":"48f7a"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"","type":"unstyled","key":"8dhn1"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Мы можем интегрировать следующие шаблонизаторы в Spring Boot, просто добавив зависимость от maven:","type":"unstyled","key":"8d864"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"FreeMarker","type":"unordered-list-item","key":"5i27e"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Groovy","type":"unordered-list-item","key":"12nc5"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Thymeleaf","type":"unordered-list-item","key":"4ep7f"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Mustache","type":"unordered-list-item","key":"8cvvu"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"В нашем случае мы используем Thymeleaf, добавив следующую зависимость:","type":"unstyled","key":"47lm4"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\n org.springframework.boot\n spring-boot-starter-thymeleaf\n","type":"blockquote","key":"4ben3"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"По умолчанию для шаблонов используется путь к классу:/templates/. Теперь мы создаем файл с именем welcom.html и помещаем его в каталог src/main/resources/templates:","type":"unstyled","key":"cmmfm"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\n Welcome\n\n \n

This is the body of the welcome view

\n \n","type":"blockquote","key":"4rl33"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Ресурсы в каталоге шаблонов по умолчанию невидимы. При посещении мы получим сообщение об ошибке 404 http://localhost:8080/welcome.html. Нам нужно создать контроллер или добавить конфигурацию контроллера просмотра для страницы приветствия. Вот как настроить ее с помощью конфигурации аннотаций:","type":"unstyled","key":"ajk4u"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"@Configuration\nopen class ApplicationWebConfig : WebMvcConfigurer {\n override fun addViewControllers(registry: ViewControllerRegistry) {\n registry.addViewController(\"/welcome\").setViewName(\"welcome\");\n }\n}","type":"blockquote","key":"aot0a"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"После запуска проекта мы сможем перейти на страницу приветствия по адресу http://localhost:8080/welcome.","type":"unstyled","key":"e62c6"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"4. Конфигурация Spring MVC без загрузки Spring Boot","type":"header-two","key":"co4ng"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"","type":"unstyled","key":"1seq3"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Прежде чем интегрировать Spring Boot в наше приложение, нам нужно использовать либо конфигурацию аннотаций Kotlin, либо конфигурацию XML. И нам нужно использовать зависимость origin maven для Thymeleaf:","type":"unstyled","key":"fnpej"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\n org.thymeleaf\n thymeleaf\n 3.1.1.RELEASE\n\n\n org.thymeleaf\n thymeleaf-spring6\n 3.1.1.RELEASE\n","type":"blockquote","key":"2or0a"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"4.1. Конфигурация Kotlin","type":"header-three","key":"7v5et"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"","type":"unstyled","key":"qlmf"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Настройка аннотаций довольно проста. Мы настраиваем контроллеры представлений, средство распознавания шаблонов и модуль разработки шаблонов. После этого мы можем использовать их для настройки средства распознавания представлений:","type":"unstyled","key":"9i9eo"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"@EnableWebMvc\n@Configuration\nopen class ApplicationWebConfig : WebMvcConfigurerAdapter(), ApplicationContextAware {\n\n private var applicationContext: ApplicationContext? = null\n\n override fun setApplicationContext(applicationContext: ApplicationContext?) {\n this.applicationContext = applicationContext\n }\n\n override fun addViewControllers(registry: ViewControllerRegistry?) {\n registry.addViewController(\"/welcome\").setViewName(\"welcome\");\n }\n\n @Bean\n open fun templateResolver(): SpringResourceTemplateResolver {\n return SpringResourceTemplateResolver()\n .apply { prefix = \"/WEB-INF/view/\" }\n .apply { suffix = \".html\"}\n .apply { templateMode = TemplateMode.HTML }\n .apply { setApplicationContext(applicationContext) }\n }\n\n @Bean\n open fun templateEngine(): SpringTemplateEngine {\n return SpringTemplateEngine()\n .apply { setTemplateResolver(templateResolver()) }\n }\n\n @Bean\n open fun viewResolver(): ThymeleafViewResolver {\n return ThymeleafViewResolver()\n .apply { templateEngine = templateEngine() }\n .apply { order = 1 }\n }\n}","type":"blockquote","key":"4lb4k"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Далее, Давайте создадим класс ServletInitializer. Класс должен расширить AbstractAnnotationConfigDispatcherservletinitializer. Это замена для традиционной конфигурации web.xml:","type":"unstyled","key":"fti9b"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"class ApplicationWebInitializer: AbstractAnnotationConfigDispatcherServletInitializer() {\n\n override fun getRootConfigClasses(): Array>? {\n return null\n }\n\n override fun getServletMappings(): Array {\n return arrayOf(\"/\")\n }\n\n override fun getServletConfigClasses(): Array> {\n return arrayOf(ApplicationWebConfig::class.java)\n }\n}","type":"blockquote","key":"5id6s"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"4.2. Конфигурация XML","type":"header-three","key":"csesa"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"","type":"unstyled","key":"28bvb"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Эквивалентом XML для класса ApplicationWebConfig является:","type":"unstyled","key":"aclbp"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\n \n\n \n \n\n \n \n \n \n \n\n \n \n \n\n\n \n \n \n \n\n","type":"blockquote","key":"7fgt1"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"В этом случае мы должны указать настройки web.xml а также:","type":"unstyled","key":"958fj"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\n\n Spring Kotlin MVC Application\n\n \n spring-web-mvc\n \n org.springframework.web.servlet.DispatcherServlet\n \n 1\n \n contextConfigLocation\n /WEB-INF/spring-web-config.xml\n \n \n\n \n spring-web-mvc\n /\n \n","type":"blockquote","key":"6bbac"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"5. Заключение","type":"header-two","key":"5ifch"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"","type":"unstyled","key":"e41fk"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"В этой статье мы добавим поддержку Spring MVC и создадим простое HTML-представление на основе приложения Spring Boot с помощью Kotlin.","type":"unstyled","key":"e11lt"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"","type":"unstyled","key":"erml"},{"data":{},"depth":0,"entityRanges":[{"key":0,"length":49,"offset":17}],"inlineStyleRanges":[],"text":"Оригинал статьи: https://www.baeldung.com/kotlin/spring-mvc-kotlin","type":"unstyled","key":"4rums"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"","type":"marker","key":"FfJJEViONOj534rnY0qY"}],"entityMap":{"0":{"data":{"url":"https://www.baeldung.com/kotlin/spring-mvc-kotlin"},"mutability":"MUTABLE","type":"LINK"}}},"mentions":[]}