org.springframework.boot.SpringApplication应用程序启动失败：java.lang.IllegalArgumentException:对象不是声明类的实例
我在WildFly14中部署spring boot应用程序时遇到以下异常。但在WildFly10中也可以很好地部署 spring启动版本是1.5.18 spring 2x也有同样的问题 我正在部署的应用程序是从以下位置下载的org.springframework.boot.SpringApplication应用程序启动失败：java.lang.IllegalArgumentException:对象不是声明类的实例,spring,spring-boot,wildfly,cas,wildfly-14,Spring,Spring Boot,Wildfly,Cas,Wildfly 14,我在WildFly14中部署spring boot应用程序时遇到以下异常。但在WildFly10中也可以很好地部署 spring启动版本是1.5.18 spring 2x也有同样的问题 我正在部署的应用程序是从以下位置下载的 有时，使用错误版本的java可能会引发如此大的错误。据我所知，CAS 5.3.x仅支持Java8。知道wildfly 14/10使用的是什么版本的java吗？@NgSekLong我只使用java 8。我可以部署其他spring boot应用程序，但CAS附带的应用程序除外。
有时，使用错误版本的java可能会引发如此大的错误。据我所知，CAS 5.3.x仅支持
Java820:04:32,506 DEBUG [org.springframework.jndi.JndiPropertySource] (ServerService Thread Pool -- 213) JNDI lookup for name [banner.location] threw NamingException with message: banner.location -- service jboss.naming.context.java."banner.location". Returning null.
20:04:32,506 DEBUG [org.springframework.core.env.PropertySourcesPropertyResolver] (ServerService Thread Pool -- 213) Could not find key 'banner.location' in any property source
20:04:32,522 DEBUG [org.springframework.boot.logging.ClasspathLoggingApplicationListener] (ServerService Thread Pool -- 213) Application failed to start with classpath: unknown
20:04:32,522 ERROR [org.springframework.boot.SpringApplication] (ServerService Thread Pool -- 213) Application startup failed: java.lang.IllegalArgumentException: object is not an instance of declaring class
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at org.springframework.core.io.VfsUtils.invokeVfsMethod(VfsUtils.java:100)
at org.springframework.core.io.VfsUtils.getFile(VfsUtils.java:172)
at org.springframework.core.io.VfsResource.getFile(VfsResource.java:95)
at org.apereo.cas.util.CasVersion.getDateTime(CasVersion.java:59)
at org.apereo.cas.util.SystemUtils.getSystemInfo(SystemUtils.java:50)
at org.apereo.cas.util.spring.boot.AbstractCasBanner.collectEnvironmentInfo(AbstractCasBanner.java:63)
at org.apereo.cas.util.spring.boot.AbstractCasBanner.printBanner(AbstractCasBanner.java:37)
at org.springframework.boot.SpringApplicationBannerPrinter.print(SpringApplicationBannerPrinter.java:71)
at org.springframework.boot.SpringApplication.printBanner(SpringApplication.java:505)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:298)
at org.springframework.boot.web.support.SpringBootServletInitializer.run(SpringBootServletInitializer.java:156)
at org.springframework.boot.web.support.SpringBootServletInitializer.createRootApplicationContext(SpringBootServletInitializer.java:136)
at org.springframework.boot.web.support.SpringBootServletInitializer.onStartup(SpringBootServletInitializer.java:91)
at org.springframework.web.SpringServletContainerInitializer.onStartup(SpringServletContainerInitializer.java:169)
at io.undertow.servlet.core.DeploymentManagerImpl$1.call(DeploymentManagerImpl.java:203)
at io.undertow.servlet.core.DeploymentManagerImpl$1.call(DeploymentManagerImpl.java:185)
at io.undertow.servlet.core.ServletRequestContextThreadSetupAction$1.call(ServletRequestContextThreadSetupAction.java:42)
at io.undertow.servlet.core.ContextClassLoaderSetupAction$1.call(ContextClassLoaderSetupAction.java:43)
at org.wildfly.extension.undertow.security.SecurityContextThreadSetupAction.lambda$create$0(SecurityContextThreadSetupAction.java:105)
at org.wildfly.extension.undertow.security.SecurityContextThreadSetupAction$$Lambda$658/1543581401.call(Unknown Source)
at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1502)
at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction$$Lambda$659/1515086559.call(Unknown Source)
at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1502)
at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction$$Lambda$659/1515086559.call(Unknown Source)
at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1502)
at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction$$Lambda$659/1515086559.call(Unknown Source)
at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1502)
at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction$$Lambda$659/1515086559.call(Unknown Source)
at io.undertow.servlet.core.DeploymentManagerImpl.deploy(DeploymentManagerImpl.java:250)
at org.wildfly.extension.undertow.deployment.UndertowDeploymentService.startContext(UndertowDeploymentService.java:96)
at org.wildfly.extension.undertow.deployment.UndertowDeploymentService$1.run(UndertowDeploymentService.java:78)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35)
at org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:1985)
at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1487)
at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1378)
at java.lang.Thread.run(Thread.java:745)
at org.jboss.threads.JBossThread.run(JBossThread.java:485)
20:04:32,522 ERROR [org.jboss.msc.service.fail] (ServerService Thread Pool -- 213) MSC000001: Failed to start service jboss.deployment.unit."cas.war".undertow-deployment: org.jboss.msc.service.StartException in service jboss.deployment.unit."cas.war".undertow-deployment: java.lang.RuntimeException: java.lang.IllegalArgumentException: object is not an instance of declaring class
at org.wildfly.extension.undertow.deployment.UndertowDeploymentService$1.run(UndertowDeploymentService.java:81)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35)
at org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:1985)
at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1487)
at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1378)
at java.lang.Thread.run(Thread.java:745)
at org.jboss.threads.JBossThread.run(JBossThread.java:485)
Caused by: java.lang.RuntimeException: java.lang.IllegalArgumentException: object is not an instance of declaring class
at io.undertow.servlet.core.DeploymentManagerImpl.deploy(DeploymentManagerImpl.java:252)
at org.wildfly.extension.undertow.deployment.UndertowDeploymentService.startContext(UndertowDeploymentService.java:96)
at org.wildfly.extension.undertow.deployment.UndertowDeploymentService$1.run(UndertowDeploymentService.java:78)
... 8 more
Caused by: java.lang.IllegalArgumentException: object is not an instance of declaring class
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at org.springframework.core.io.VfsUtils.invokeVfsMethod(VfsUtils.java:100)
at org.springframework.core.io.VfsUtils.getFile(VfsUtils.java:172)
at org.springframework.core.io.VfsResource.getFile(VfsResource.java:95)
at org.apereo.cas.util.CasVersion.getDateTime(CasVersion.java:59)
at org.apereo.cas.util.SystemUtils.getSystemInfo(SystemUtils.java:50)
at org.apereo.cas.util.spring.boot.AbstractCasBanner.collectEnvironmentInfo(AbstractCasBanner.java:63)
at org.apereo.cas.util.spring.boot.AbstractCasBanner.printBanner(AbstractCasBanner.java:37)
at org.springframework.boot.SpringApplicationBannerPrinter.print(SpringApplicationBannerPrinter.java:71)
at org.springframework.boot.SpringApplication.printBanner(SpringApplication.java:505)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:298)
at org.springframework.boot.web.support.SpringBootServletInitializer.run(SpringBootServletInitializer.java:156)
at org.springframework.boot.web.support.SpringBootServletInitializer.createRootApplicationContext(SpringBootServletInitializer.java:136)
at org.springframework.boot.web.support.SpringBootServletInitializer.onStartup(SpringBootServletInitializer.java:91)
at org.springframework.web.SpringServletContainerInitializer.onStartup(SpringServletContainerInitializer.java:169)
at io.undertow.servlet.core.DeploymentManagerImpl$1.call(DeploymentManagerImpl.java:203)
at io.undertow.servlet.core.DeploymentManagerImpl$1.call(DeploymentManagerImpl.java:185)
at io.undertow.servlet.core.ServletRequestContextThreadSetupAction$1.call(ServletRequestContextThreadSetupAction.java:42)
at io.undertow.servlet.core.ContextClassLoaderSetupAction$1.call(ContextClassLoaderSetupAction.java:43)
at org.wildfly.extension.undertow.security.SecurityContextThreadSetupAction.lambda$create$0(SecurityContextThreadSetupAction.java:105)
at org.wildfly.extension.undertow.security.SecurityContextThreadSetupAction$$Lambda$658/1543581401.call(Unknown Source)
at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1502)
at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction$$Lambda$659/1515086559.call(Unknown Source)
at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1502)
at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction$$Lambda$659/1515086559.call(Unknown Source)
at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1502)
at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction$$Lambda$659/1515086559.call(Unknown Source)
at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1502)
at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction$$Lambda$659/1515086559.call(Unknown Source)
at io.undertow.servlet.core.DeploymentManagerImpl.deploy(DeploymentManagerImpl.java:250)
... 10 more
20:04:32,523 ERROR [org.jboss.as.controller.management-operation] (DeploymentScanner-threads - 2) WFLYCTL0013: Operation ("full-replace-deployment") failed - address: ([]) - failure description: {"WFLYCTL0080: Failed services" => {"jboss.deployment.unit.\"cas.war\".undertow-deployment" => "java.lang.RuntimeException: java.lang.IllegalArgumentException: object is not an instance of declaring class
Caused by: java.lang.RuntimeException: java.lang.IllegalArgumentException: object is not an instance of declaring class
Caused by: java.lang.IllegalArgumentException: object is not an instance of declaring class"}}