Docs and code use deprecated classes from Spring Web. To customize the imported configuration, implement the interface WebMvcConfigurer or more likely extend the empty method base class WebMvcConfigurerAdapter and override individual methods, e. as of 5. An implementation of WebMvcConfigurer with empty methods allowing subclasses to override only the methods they’re interested in. Deprecated. Object implements WebMvcConfigurer. Object implements WebMvcConfigurer. Deprecated. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends Object implements WebMvcConfigurer. Comment in the WebMvcAutoConfigurationAdapter states that: WebMvcAutoConfigurationAdapter class extends WebMvcConfigurerAdapter and provides default implementation of WebMvcConfigurer interfaces methods that are callbacks to customize the Java-based configuration for Spring MVC enabled via @EnableWebMvc. class) public class MyConfiguration extends. Object implements WebMvcConfigurer. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends java. In Spring Security 5. 1, the WebMvcConfigurerAdapter is an implementation of WebMvcConfigurer with empty. 1. 1. @EnableAutoConfiguration public class AddCustomLocations { @Bean WebMvcConfigurer configurer { return new WebMvcConfigurerAdapter() {. Introduction In this quick tutorial, we’ll have a look at one of the warnings we may see when working with a Spring 5. x version, namely the one referring to the. 介绍. This is applied internally using SpringWebMvcImportSelector @EnableWebSecurity public class WebMvcSecurityConfiguration extends WebMvcConfigurerAdapterI am trying to develop Spring Boot web application and securing it using Spring security java configuration. Thanks for contributing an answer to Stack Overflow! Please be sure to answer. I just migrate to spring mvc version 5. Spring provides support for remoting with various technologies. as of 5. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends Object implements WebMvcConfigurer. xx以及将Spring Boot 1. Object implements WebMvcConfigurer. WebMvcConfigurerAdapter was deprecated. Object implements WebMvcConfigurer. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends Object implements WebMvcConfigurer. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter 1. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends java. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends Object implements WebMvcConfigurer. Don't extend WebMvcConfigurationSupport as that is not equivalent to extending the deprecated WebMvcConfigurerAdapter. 0 以后WebMvcConfigurerAdapter会取消掉. x or spring-boot 2 onwards, WebMvcConfigurerAdapter is marked as deprecated. The WebMvcConfigurerAdapter is deprecated. 7. As mentioned in the deprecation note of Resolve in @angular/router it was deprecated in favor of ResolveFn. 5. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends Object implements WebMvcConfigurer. Note that since Spring 5. This Linux distribution is specifically designed for running Java apps. Deprecated. 1 Answer. Deprecated. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends java. lang. lang. You need to declare SecurityFilterChain and WebSecurityCustomizer beans instead of overriding methods of WebSecurityConfigurerAdapter class. This implementation is empty. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends Object implements WebMvcConfigurer. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends java. – z atef. lang. Deprecated. context. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends java. Spring boot 에서 static file을 제공하는 법. WebMvcConfigurerAdapter를 extends 하고 필요한 메서드를 Override 할 수 있다. Bean; import org. 追記）2. Deprecated. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends java. Override the addInterceptors method and register your interceptor. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends Object implements WebMvcConfigurer. as of 5. Object implements WebMvcConfigurer. You can implement WebMvcConfigurer and wire SpecificationArgumentResolver exactly the. Example #23. First, we have good news: Your existing Thymeleaf templates are almost 100% compatible with Thymeleaf 3 so you will only have to do a few modifications in your configuration. 0 WebMvcConfigurer. Spring 3. getEndpointType () Return the type of Endpoint exposed, or null if this MvcEndpoint exposes information that cannot be represented as a traditional Endpoint. as of 5. Object implements WebMvcConfigurer. public class MvcConfig extends WebMvcConfigurerAdapter { @Override public void addResourceHandlers (ResourceHandlerRegistry registry) { registry. Deprecated. This is applied internally using SpringWebMvcImportSelector @EnableWebSecurity public class WebMvcSecurityConfiguration extends WebMvcConfigurerAdapterYou should extend WebMvcConfigurerAdapter in your config class like @Configuration public class WebMvcConfig extends WebMvcConfigurerAdapter {. Object implements WebMvcConfigurer. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends java. 1. Docs and code should be updated to use non-deprecated classes from Spring. spring boot에서는 static file을 기본으로는 resource 디렉터리 내의 static이라는 폴더를 찾아서 제공을 해준다. May 11, 2019 at 19:25. And, within each grouping of classes, we’ve sorted them by the class name, irrespective of package. Which basically means a default implementation for a method but then defined on an interface. boot</groupId> <artifactId>spring-boot-starter-security. 2. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends java. . Deprecated. So you should remove the @EnableWebMvc annotation! @Configuration // @EnableWebMvc Remove this! public class ViewConfig implements WebMvcConfigurer { @Override public. @ortonomy WebMvcConfigurerAdapter is deprecated because the interface which it implements has now default methods (thanks to Java8). 7. servlet. It combines all the advantages of the MVC pattern with the convenience of Spring. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter. @Deprecated public abstract class WebMvcConfigurerAdapter extends Object implements WebMvcConfigurer. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends Object implements WebMvcConfigurer. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends Object implements WebMvcConfigurer. The accepted solution is the use @CrossOrigin annotations to stop Spring. Question : I just migrate to spring mvc version 5. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends Object implements WebMvcConfigurer. lang. WebMvcConfigurerAdapter. servlet. web. as of 5. You should extend Spring MVC's WebMvcConfigurerAdapter instead. springframework. i. Since Spring 5 you just need to implement the interface WebMvcConfigurer: public class MvcConfig implements WebMvcConfigurer { This is because Java 8 introduced default methods on interfaces which cover the functionality of the WebMvcConfigurerAdapter class On Spring Boot 3 WebSecurityConfigurerAdapter is deprecated. All Implemented Interfaces: WebMvcConfigurer. 0. For this case: @Configuration @EnableWebMvc public class WebMvcConfig implements WebMvcConfigurer { @Override public void. as of 5. Overview. as of 5. Defines callback methods to customize the Java-based configuration for Spring MVC enabled via @EnableWebMvc. lang. public class WebMvcConfig implements WebMvcConfigurer, WebMvcRegistrations { }Cross-origin resource sharing (CORS) is a W3C specification implemented by most browsers that allows you to specify in a flexible way what kind of cross domain requests are authorized, instead of using some less secured and less powerful hacks like IFrame or JSONP. as of 5. To avoid Static file request through DispatcherServlet(Front contoller) we configure MVC Static content. Object implements WebMvcConfigurer. 35 Springboot (via Spring) now makes adding to existing resource handlers easy. Deprecated. This may be useful for example to allow default converters to be registered and then insert a custom converter through this method. Expected Behavior. 0, so there we should implement WebMvcConfigurer alternatively. WebSecurityConfigAdapter is now deprecated you can use this one. Spring4 → Spring5になったからですね。. 0 以后WebMvcConfigurerAdapter会取消掉. <dependency> <groupId>org. as of 5. Learn more about TeamsDeprecated. Deprecated. as of 5. Annotation Type EnableWebMvc. Why is WebMvcConfigurer being loaded? 0. lang. 10で作っていたアプリを勇んでSpring Boot 2. This is an extension of WebApplicationInitializer which runs a SpringApplication from a traditional WAR archive deployed on a web container. annotation. 0. RELEASE but suddenly in eclipse STS WebMvcConfigurerAdapter is marked as deprecated. 0 here. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter. as of 5. Since Spring 5. Within our test case project, We can mock the interceptor by explicitly defining our own interceptor that extends HandlerInterceptorAdapter which will have mock logic mimicking our original interceptor. <dependency> <groupId>org. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends Object implements WebMvcConfigurer. Object implements WebMvcConfigurer. For a more complete explanation, please read the following article. lang. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends java. boot</groupId> <artifactId>spring-boot-starter-security</artifactId> </dependency>. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends Object implements WebMvcConfigurer. @Bean public WebMvcConfigurerAdapter forwardToIndex() { return new WebMvcConfigurerAdapter() { @Override public void addViewControllers(ViewControllerRegistry registry) { // forward requests index. Object implements WebMvcConfigurer. as of 5. lang. This configuration is added whenever EnableWebMvc is added by SpringWebMvcImportSelector and the DispatcherServlet is. Configure a handler for serving static resources such as images, js, and, css files through Spring MVC including setting cache headers optimized for efficient loading in a web browser. This is useful in cases where there is no need for custom controller logic -- e. 2. Author: Rossen Stoyanchev. Object implements WebMvcConfigurer. Object implements WebMvcConfigurer. void. While you are using just EnableWebMvc annotation, you would tell the framework just use the default configuration but while implementing WebMvcConfigurer or extending for example WebMvcConfigurerAdapter class to Override methods, you will tell the framework just use your custom methods while creating beansはじめに. as of 5. Object implements WebMvcConfigurer. Warning: “The type WebMvcConfigurerAdapter is deprecated” 1. Object implements WebMvcConfigurer. Viewed 4k times. lang. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends Object implements WebMvcConfigurer. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter. Deprecated. Deprecated. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends Object implements WebMvcConfigurer. Object implements WebMvcConfigurer. as of 5. lang. xx版本升级到Spring Boot 2. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends Object implements WebMvcConfigurer. So in your case the WebSecurityConfig class should not extend any class and most be implemented by itself. DefaultKeyGenerator – replaced by the. org. In this tutorial, we’ll go through a quick introduction of the SpringBootServletInitializer. xx版本后会报的一个严重警告："Warning:The type WebMvcConfigurerAdapter is deprecated. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends Object implements WebMvcConfigurer. s in addition to the ones registered by default. Object implements WebMvcConfigurer. 3. (); return (); } } The. 하지만. xx（或者更低）版本升级到Spring 5. Object implements WebMvcConfigurer. Deprecated. Deprecated. Spring Framework 4. All Implemented Interfaces: WebMvcConfigurer. Deprecated. @EnableWebMvc -annotated configuration classes may implement this interface to be called back and given a chance to customize the default configuration. public class MvcConfig extends WebMvcConfigurerAdapter. I am developing a simple project in spring but I have the following problem org. Declare a bean of type AuthenticationProvider: That’s how to remove the warning “ The type WebSecurityConfigurerAdapter is deprecated ” in Spring-based application with Spring Security. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends java. When the Spring Boot is bootstrapped using the below code, it loads the Spring MVC configuration automatically. An implementation of WebMvcConfigurer with empty methods allowing subclasses to override only the methods they're interested in. 0, so there we should implement WebMvcConfigurer alternatively. 1. as of 5. org. 5x's projects always dealing with the LazyInitializationException with the next configuration (more downstairs) but now I am creating a new project with spring boot 2 and the same configuration is not being recognized further than WebMvcConfigurer now replace to the. Our article Spring Boot and Kotlin describes how to set up a Spring Boot application with Kotlin. . as of 5. 0: Deprecated as of 5. lang. Deprecated. 5 or later, WebMvcConfigurerAdapter has been deprecated. Deprecated. 0. Learn more about Teams Os traigo una serie de vídeos en la que vamos a implementar la autenticación JWT en un proyecto web Full Stack que ya desarrollamos en el canal con Angular. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends Object implements WebMvcConfigurer. All Implemented Interfaces: WebMvcConfigurer. Deprecated. Java config in Spring with AOP. All Implemented Interfaces: org. as of 5. Aware, org. springframework. Object implements WebMvcConfigurer. lang. Object implements WebMvcConfigurer. Why not using WebMvcConfigurerAdapter? Defining one configuration class per each architectural aspect of your app is better than having one God Configuration class, like your SecurityApiConfiguration which is a configuration class for security, data access and MVC, I'm afraid. Spring. xx版本升级到Spring Boot 2. Overview Spring Security allows customizing HTTP security for features, such as endpoints authorization or the authentication manager configuration, by. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends Object implements WebMvcConfigurer. Version info. Migrate to Spring Framework 5. prefix = classpath:/YOUR FOLDER NAME/. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends Object implements WebMvcConfigurer. 1. lang. 0 WebMvcConfigurer has default methods and can be implemented directly without the need for this adapter. as of 5. public class MockTenantInterceptor extends. Note that WebMvcConfigurerAdapter has been deprecated since 5. Configuration; import org. Add a comment | Your Answer Reminder: Answers generated by Artificial Intelligence tools are not allowed on Stack Overflow. RELEASE but suddenly in eclipse STS WebMvcConfigurerAdapter is marked as. as of 5. Deprecated. spring. as of 5. Just stating @Blauhirn's comment, WebMvcConfigurerAdapter is deprecated as of version 5. Most used methods. Deprecated. Object implements WebMvcConfigurer. Just to add from the answer of @alfcope above: The same objective can be achieved by directly extending WebMvcConfigurationSupport as suggested in the documentation. You dont have to extend your class to any predefined class. as of 5. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends Object implements WebMvcConfigurer. Object implements WebMvcConfigurer. Removing deprecated code. Given "WebMvcConfigurerAdapter" is deprecated in newer versions of spring. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends java. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends java. as of 5. Now to the "support" (extending WebMvcConfigurationSupport) vs "configurer" (implementing WebMvcConfigurer). lang. as of 5. Deprecated. 0. Deprecated. The type WebMvcConfigurerAdapter is deprecated. Sorted by: 4. Deprecated. Deprecated. As a result, the abstract adapter class was marked as deprecated. WebMvcConfigurerAdapter. For easier reading, we list classes and their replacements based on the Spring release. as of 5. Note that WebMvcConfigurerAdapter has been deprecated since 5. The WebMvcConfigurerAdapter is deprecated. * @deprecated as of 5. web. public abstract class WebMvcConfigurerAdapter extends java. xx版本后会报的一个严重警告："Warning:The type WebMvcConfigurerAdapter is deprecated. Try not to use deprecated code, which is usually commented with the reason. lang. Class ResourceHandlerRegistry. as of 5. as of 5. 出现警告的原因 WebMvcConfigurer. Implementing directly WebMvcConfigurer is the way now as it is still an interface but it has now default methods (made possible by a Java 8 baseline) and can. WebMvcConfigurerAdapter配置类其实是Spring内部的一种配置方式，采用JavaBean的形式来代替传统的xml配置文件形式进行针对框架个性化定制 SpringBoot2. authorizeHttpRequests ( (authz) -> authz . As stated above, what you should do is implementing WebMvcConfigurer and overriding. Deprecated. lang. Object implements WebMvcConfigurer. 0. Deprecated. x version, namely the one referring to the deprecated. Object implements WebMvcConfigurer. Deprecated. class ) public @interface EnableWebMvc. Since: 3. addArgumentResolvers ( List < HandlerMethodArgumentResolver > argumentResolvers) Add resolvers to support custom controller method argument types. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends java. The accepted solution is the use @CrossOrigin annotations to. 0 {@link WebMvcConfigurer} has default methods (made * possible by a Java 8 baseline) and can be implemented directly without the * need for this adapter So, LoggingWebMvcConfigurer has to be fixed respectively. 0-M2, spring has deprecated the class WebSecurityConfigurerAdapter. That means, for MVC configuration, we can implement this interface directly without extending WebMvcConfigurerAdapter (deprecated in 5. s for reading from the request body and for writing to the response body. Deprecated. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends java. addResourceHandler. please add this below dependency to start working with Spring Security. Deprecated. as of 5. Naturally, the Spring team updated the framework to make full use of the new Java language features. 0マイグレートに関するもろもろは こちら にまとめてみました。. Use Environment#acceptsProfiles(Profiles) Use ObjectUtils#isEmpty(Object) Use varargs. lang. Every Spring Boot release has more or less code marked as @Deprecated, Spring Boot 3. if you are using spring Security above 5. 7 to 3. Just to add from the answer of @alfcope above: The same objective can be achieved by directly extending WebMvcConfigurationSupport as suggested in the documentation. Deprecated. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends Object implements WebMvcConfigurer. Consider extending WebMvcConfigurerAdapter , which provides. lang. 3. annotation. I have upgraded a project that I am working on from Spring Boot 2. Spring Security的WebMvcConfigurerAdapter已过时. Deprecated. Your latest update on GitHub changed WebConfig from extending WebMvcConfigurerAdapter to extending WebMvcConfigurationSupport. " ，以及快速的分析产生这个严重警告的原因和处理办法。 2. ProblemDeprecated. config. When you handle the object creation for yourself like in: registry. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends Object implements WebMvcConfigurer. 2. This is applied internally using SpringWebMvcImportSelector @EnableWebSecurity public class WebMvcSecurityConfiguration extends WebMvcConfigurerAdapterDeprecated. 10で作っていたアプリを勇んでSpring Boot 2. as of 5. springframework. context. 介绍. Deprecated. @Deprecated public abstract class WebMvcConfigurerAdapter extends Object implements WebMvcConfigurer An implementation of WebMvcConfigurer with empty methods allowing subclasses to override only the methods they're interested in. 때문에 static이라는 폴더를 찾아서 설정을 해준다면 무리없이 정적. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends java. You should extend WebMvcConfigurerAdapter in your config class like @Configuration public class WebMvcConfig extends WebMvcConfigurerAdapter {. 3. Object implements WebMvcConfigurer. The type WebMvcConfigurerAdapter is deprecated. lang. annotation. @Configuration @EnableGlobalMethodSecurity ( securedEnabled = true, jsr250Enabled = true. as of 5. I would suggest double checking packages you scan and that AppConfig is properly provided. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends java. Of course, deprecated code from early 2. For all use cases where you might consider using AsyncRestTemplate, use the WebClient instead. public abstract class WebMvcConfigurerAdapter extends java. 2. Object implements WebMvcConfigurer. January 28, 2023 by jamezshame. springframework. as of 5. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends java. annotation. java. 出现警告的原因WebMvcConfigurer. Object implements WebMvcConfigurer. Since Spring 5 with Java 8 baseline allows default methods, the adapter class HandlerInterceptorAdapter is no longer required. lang. Resources can be served out of locations under web application root, from the classpath, and others. the WebMvcConfigurerAdapter has a lot of other configuration in it and I wanted to avoid another configuration class. lang. 0 WebMvcConfigurer has default methods (made possible by a Java 8 baseline) and can be implemented directly without the need for this adapter @Deprecated public abstract class WebMvcConfigurerAdapter extends java. For example, suppose we want to secure the endpoints.