oauth2服务启动报错：
java.security.PrivilegedActionException: null
at java.base/java.security.AccessController.doPrivileged(AccessController.java:573) ~[na:na]
at com.sun.xml.bind.v2.runtime.reflect.opt.Injector.<clinit>(Injector.java:197) ~[jaxb-impl-2.3.0.1.jar:2.3.0.1]
at com.sun.xml.bind.v2.runtime.reflect.opt.AccessorInjector.prepare(AccessorInjector.java:81) ~[jaxb-impl-2.3.0.1.jar:2.3.0.1]
at com.sun.xml.bind.v2.runtime.reflect.opt.OptimizedAccessorFactory.get(OptimizedAccessorFactory.java:125) ~[jaxb-impl-2.3.0.1.jar:2.3.0.1]
at com.sun.xml.bind.v2.runtime.reflect.Accessor$GetterSetterReflection.optimize(Accessor.java:402) ~[jaxb-impl-2.3.0.1.jar:2.3.0.1]
at com.sun.xml.bind.v2.runtime.property.SingleElementLeafProperty.<init>(SingleElementLeafProperty.java:92) ~[jaxb-impl-2.3.0.1.jar:2.3.0.1]
at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[na:na]
at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77) ~[na:na]
at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[na:na]
at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499) ~[na:na]
at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:480) ~[na:na]
at com.sun.xml.bind.v2.runtime.property.PropertyFactory.create(PropertyFactory.java:128) ~[jaxb-impl-2.3.0.1.jar:2.3.0.1]
at com.sun.xml.bind.v2.runtime.ClassBeanInfoImpl.<init>(ClassBeanInfoImpl.java:181) ~[jaxb-impl-2.3.0.1.jar:2.3.0.1]
at com.sun.xml.bind.v2.runtime.JAXBContextImpl.getOrCreate(JAXBContextImpl.java:514) ~[jaxb-impl-2.3.0.1.jar:2.3.0.1]
at com.sun.xml.bind.v2.runtime.JAXBContextImpl.<init>(JAXBContextImpl.java:331) ~[jaxb-impl-2.3.0.1.jar:2.3.0.1]
at com.sun.xml.bind.v2.runtime.JAXBContextImpl.<init>(JAXBContextImpl.java:139) ~[jaxb-impl-2.3.0.1.jar:2.3.0.1]
at com.sun.xml.bind.v2.runtime.JAXBContextImpl$JAXBContextBuilder.build(JAXBContextImpl.java:1156) ~[jaxb-impl-2.3.0.1.jar:2.3.0.1]
at com.sun.xml.bind.v2.ContextFactory.createContext(ContextFactory.java:165) ~[jaxb-impl-2.3.0.1.jar:2.3.0.1]
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[na:na]
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
at java.base/java.lang.reflect.Method.invoke(Method.java:568) ~[na:na]
at javax.xml.bind.ContextFinder.newInstance(ContextFinder.java:297) ~[jaxb-api-2.3.1.jar:2.3.0]
at javax.xml.bind.ContextFinder.newInstance(ContextFinder.java:286) ~[jaxb-api-2.3.1.jar:2.3.0]
at javax.xml.bind.ContextFinder.find(ContextFinder.java:409) ~[jaxb-api-2.3.1.jar:2.3.0]
at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:721) ~[jaxb-api-2.3.1.jar:2.3.0]
at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:662) ~[jaxb-api-2.3.1.jar:2.3.0]
at org.springframework.security.oauth2.http.converter.jaxb.AbstractJaxbMessageConverter.<init>(AbstractJaxbMessageConverter.java:59) ~[spring-security-oauth2-2.3.4.RELEASE.jar:na]
at org.springframework.security.oauth2.http.converter.jaxb.JaxbOAuth2ExceptionMessageConverter.<init>(JaxbOAuth2ExceptionMessageConverter.java:21) ~[spring-security-oauth2-2.3.4.RELEASE.jar:na]
at org.springframework.security.oauth2.provider.error.DefaultOAuth2ExceptionRenderer.geDefaultMessageConverters(DefaultOAuth2ExceptionRenderer.java:117) ~[spring-security-oauth2-2.3.4.RELEASE.jar:na]
at org.springframework.security.oauth2.provider.error.DefaultOAuth2ExceptionRenderer.<init>(DefaultOAuth2ExceptionRenderer.java:53) ~[spring-security-oauth2-2.3.4.RELEASE.jar:na]
at org.springframework.security.oauth2.provider.error.AbstractOAuth2SecurityExceptionHandler.<init>(AbstractOAuth2SecurityExceptionHandler.java:42) ~[spring-security-oauth2-2.3.4.RELEASE.jar:na]
at org.springframework.security.oauth2.provider.error.OAuth2AccessDeniedHandler.<init>(OAuth2AccessDeniedHandler.java:32) ~[spring-security-oauth2-2.3.4.RELEASE.jar:na]
at org.springframework.security.oauth2.config.annotation.web.configurers.AuthorizationServerSecurityConfigurer.<init>(AuthorizationServerSecurityConfigurer.java:60) ~[spring-security-oauth2-2.3.4.RELEASE.jar:na]
at org.springframework.security.oauth2.config.annotation.web.configuration.AuthorizationServerSecurityConfiguration.configure(AuthorizationServerSecurityConfiguration.java:74) ~[spring-security-oauth2-2.3.4.RELEASE.jar:na]
at org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter.getHttp(WebSecurityConfigurerAdapter.java:231) ~[spring-security-config-5.3.9.RELEASE.jar:5.3.9.RELEASE]
at org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter.init(WebSecurityConfigurerAdapter.java:322) ~[spring-security-config-5.3.9.RELEASE.jar:5.3.9.RELEASE]
at org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter.init(WebSecurityConfigurerAdapter.java:94) ~[spring-security-config-5.3.9.RELEASE.jar:5.3.9.RELEASE]
at org.springframework.security.oauth2.config.annotation.web.configuration.AuthorizationServerSecurityConfiguration$$EnhancerBySpringCGLIB$$197a5cc.init(<generated>) ~[spring-security-oauth2-2.3.4.RELEASE.jar:na]
at org.springframework.security.config.annotation.AbstractConfiguredSecurityBuilder.init(AbstractConfiguredSecurityBuilder.java:370) ~[spring-security-config-5.3.9.RELEASE.jar:5.3.9.RELEASE]
at org.springframework.security.config.annotation.AbstractConfiguredSecurityBuilder.doBuild(AbstractConfiguredSecurityBuilder.java:324) ~[spring-security-config-5.3.9.RELEASE.jar:5.3.9.RELEASE]
at org.springframework.security.config.annotation.AbstractSecurityBuilder.build(AbstractSecurityBuilder.java:41) ~[spring-security-config-5.3.9.RELEASE.jar:5.3.9.RELEASE]
at org.springframework.security.config.annotation.web.configuration.WebSecurityConfiguration.springSecurityFilterChain(WebSecurityConfiguration.java:104) ~[spring-security-config-5.3.9.RELEASE.jar:5.3.9.RELEASE]
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[na:na]
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
at java.base/java.lang.reflect.Method.invoke(Method.java:568) ~[na:na]
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154) ~[spring-beans-5.2.15.RELEASE.jar:5.2.15.RELEASE]
at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:652) ~[spring-beans-5.2.15.RELEASE.jar:5.2.15.RELEASE]
at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:485) ~[spring-beans-5.2.15.RELEASE.jar:5.2.15.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1341) ~[spring-beans-5.2.15.RELEASE.jar:5.2.15.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1181) ~[spring-beans-5.2.15.RELEASE.jar:5.2.15.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:556) ~[spring-beans-5.2.15.RELEASE.jar:5.2.15.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:516) ~[spring-beans-5.2.15.RELEASE.jar:5.2.15.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:324) ~[spring-beans-5.2.15.RELEASE.jar:5.2.15.RELEASE]
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.2.15.RELEASE.jar:5.2.15.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:322) ~[spring-beans-5.2.15.RELEASE.jar:5.2.15.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202) ~[spring-beans-5.2.15.RELEASE.jar:5.2.15.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:311) ~[spring-beans-5.2.15.RELEASE.jar:5.2.15.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202) ~[spring-beans-5.2.15.RELEASE.jar:5.2.15.RELEASE]
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:897) ~[spring-beans-5.2.15.RELEASE.jar:5.2.15.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:879) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:551) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:143) ~[spring-boot-2.3.12.RELEASE.jar:2.3.12.RELEASE]
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:755) ~[spring-boot-2.3.12.RELEASE.jar:2.3.12.RELEASE]
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:747) ~[spring-boot-2.3.12.RELEASE.jar:2.3.12.RELEASE]
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:402) ~[spring-boot-2.3.12.RELEASE.jar:2.3.12.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:312) ~[spring-boot-2.3.12.RELEASE.jar:2.3.12.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1247) ~[spring-boot-2.3.12.RELEASE.jar:2.3.12.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1236) ~[spring-boot-2.3.12.RELEASE.jar:2.3.12.RELEASE]
at com.magnolia.mall.oauth2.MallOauth2Application.main(MallOauth2Application.java:17) ~[classes/:na]
Caused by: java.lang.NoSuchMethodException: sun.misc.Unsafe.defineClass(java.lang.String,[B,int,int,java.lang.ClassLoader,java.security.ProtectionDomain)
at java.base/java.lang.Class.getMethod(Class.java:2227) ~[na:na]
at com.sun.xml.bind.v2.runtime.reflect.opt.Injector$3.run(Injector.java:201) ~[jaxb-impl-2.3.0.1.jar:2.3.0.1]
at com.sun.xml.bind.v2.runtime.reflect.opt.Injector$3.run(Injector.java:197) ~[jaxb-impl-2.3.0.1.jar:2.3.0.1]
at java.base/java.security.AccessController.doPrivileged(AccessController.java:569) ~[na:na]
... 70 common frames omitted
解决方案，增加以下依赖
<dependency>
<groupId>com.sun.xml.bind</groupId>
<artifactId>jaxb-impl</artifactId>
<version>2.3.1</version>
</dependency>
