스프링 부트 예외 처리에서 손을 꼽았습니다. REST 애플리케이션을 만들었으며 애플리케이션은 모든 유효한 URL에 대해 작동합니다. 잘못된 URL에 대한 예외를 처리하려고합니다. 하지만 난이 잘못된 URL을 사용하여 응용 프로그램을 타격하려고하면, 내가 아래 예외를 얻고있다 : - 부팅을 봄에 새가되는스프링 부트 REST 애플리케이션의 404 오류 처리 중에 오류가 발생했습니다.
13:04:02.940 [http-bio-8081-exec-3] INFO o.s.web.servlet.DispatcherServlet - FrameworkServlet 'dispatcherServlet': initialization completed in 44 ms
13:04:03.177 [http-bio-8081-exec-3] ERROR o.s.boot.context.web.ErrorPageFilter - Cannot forward to error page for/sample/processgetMessage5 (response is committed), so this response may have the wrong status code
java.lang.IllegalStateException: Cannot forward after response has been committed
at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:348) ~[catalina.jar:7.0.55]
at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:338) ~[catalina.jar:7.0.55]
at org.springframework.boot.context.web.ErrorPageFilter.handleErrorStatus(ErrorPageFilter.java:123) [spring-boot-1.1.4.RELEASE.jar:1.1.4.RELEASE]
at org.springframework.boot.context.web.ErrorPageFilter.doFilter(ErrorPageFilter.java:104) [spring-boot-1.1.4.RELEASE.jar:1.1.4.RELEASE]
at org.springframework.boot.context.web.ErrorPageFilter.doFilter(ErrorPageFilter.java:89) [spring-boot-1.1.4.RELEASE.jar:1.1.4.RELEASE]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) [catalina.jar:7.0.55]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) [catalina.jar:7.0.55]
나는 이유를 알아낼 수 없습니다입니다. 어떤 조언이나 제안이 도움이 될 것입니다.
이 사이트에서 언급 된 옵션을 시도해보고 싶다면 enter link description here 예외를 제거 할 수 있습니다.
스프링 4에서 주석을 사용하여 404를 처리하는 방법에 대한 지침은 매우 유용 할 것입니다.
아래 코드를 시도 : -
@Configuration
@EnableWebMvc
@EnableSwagger
public class WebConfig extends WebMvcConfigurerAdapter {
.......
@Bean
public EmbeddedServletContainerCustomizer containerCustomizer() {
return new EmbeddedServletContainerCustomizer() {
@Override
public void customize(ConfigurableEmbeddedServletContainer container) {
ErrorPage error401Page = new ErrorPage(HttpStatus.UNAUTHORIZED, "/401.html");
ErrorPage error404Page = new ErrorPage(HttpStatus.NOT_FOUND, "/401.html");
ErrorPage error500Page = new ErrorPage(HttpStatus.INTERNAL_SERVER_ERROR, "/401.html");
container.addErrorPages(error401Page, error404Page, error500Page);
}
};
}
의 pom.xml에서 종속성을 추가
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
<version>1.1.5.RELEASE</version>
<exclusions>
<exclusion>
<artifactId>commons-logging</artifactId>
<groupId>commons-logging</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<version>1.1.5.RELEASE</version>
<exclusions>
<exclusion>
<artifactId>commons-logging</artifactId>
<groupId>commons-logging</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
<version>1.1.5.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<version>1.1.5.RELEASE</version>
<scope>test</scope>
</dependency>
PFB 업데이트 된 스택 추적 : -
22:09:03.210 [http-bio-8081-exec-3] INFO o.s.web.servlet.DispatcherServlet - FrameworkServlet 'dispatcherServlet': initialization completed in 28 ms
22:09:03.413 [http-bio-8081-exec-3] ERROR o.s.boot.context.web.ErrorPageFilter - Cannot forward to error page for/applicationurl/processMessage11 (response is committed), so this response may have the wrong status code
java.lang.IllegalStateException: Cannot forward after response has been committed
at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:348) ~[catalina.jar:7.0.55]
at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:338) ~[catalina.jar:7.0.55]
at org.springframework.boot.context.web.ErrorPageFilter.handleErrorStatus(ErrorPageFilter.java:134) [spring-boot-1.1.5.RELEASE.jar:1.1.5.RELEASE]
at org.springframework.boot.context.web.ErrorPageFilter.doFilter(ErrorPageFilter.java:111) [spring-boot-1.1.5.RELEASE.jar:1.1.5.RELEASE]
at org.springframework.boot.context.web.ErrorPageFilter.access$000(ErrorPageFilter.java:58) [spring-boot-1.1.5.RELEASE.jar:1.1.5.RELEASE]
at org.springframework.boot.context.web.ErrorPageFilter$1.doFilterInternal(ErrorPageFilter.java:87) [spring-boot-1.1.5.RELEASE.jar:1.1.5.RELEASE]
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) [spring-web-4.0.6.RELEASE.jar:4.0.6.RELEASE]
at org.springframework.boot.context.web.ErrorPageFilter.doFilter(ErrorPageFilter.java:100) [spring-boot-1.1.5.RELEASE.jar:1.1.5.RELEASE]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) [catalina.jar:7.0.55]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) [catalina.jar:7.0.55]
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220) [catalina.jar:7.0.55]
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122) [catalina.jar:7.0.55]
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501) [catalina.jar:7.0.55
]
응용 프로그램 이온 유효한 URL 매핑을 위해 잘 작동합니다. 그것은 봄 부팅을 사용하여 빌드됩니다. PFB 응용 프로그램 주석 클래스 : -
@EnableJpaRepositories
@EnableAutoConfiguration
public class AppConfig {
public static void main(String[] args) {
SpringApplication.run(AppConfig .class, args);
}
@Configuration
@EnableWebMvc
public class WebApplicationConfig extends WebMvcConfigurerAdapter {
@Override
public void configureMessageConverters(
List<HttpMessageConverter<?>> converters) {
MappingJackson2HttpMessageConverter mappingJackson2HttpMessageConverter = new MappingJackson2HttpMessageConverter();
converters.add(mappingJackson2HttpMessageConverter);
converters.add(new StringHttpMessageConverter());
super.configureMessageConverters(converters);
}
public class WebApplicationXML extends SpringBootServletInitializer {
@Override
protected SpringApplicationBuilder configure(
SpringApplicationBuilder application) {
return application.sources(Application.class);
}
}
을 통해 점점 후이 링크를 따라? –
나는 완전하게는 아니지만 일할 무언가를 얻었습니다. @EnableWebMvc를 제거한 후에 오류가 표시되지 않습니다. 나는 Whitemarker 디폴트 페이지로 forwared를 얻고있다. – Manu
조금 열어야합니다. 스택 트레이스가 있습니까? –