最近在用dubbo的main方法启动spring容器时，一直报对象初始换失败

2017-12-09 15:58:19,509|main||ERROR|Main| [DUBBO] Error creating bean with name 'com.eyelake.test.DemoService': Instantiation of bean failed; nested exception is java.lang.ExceptionInInitializerError, dubbo version: 2.5.4, current host: 127.0.0.1
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'com.eyelake.test.DemoService': Instantiation of bean failed; nested exception is java.lang.ExceptionInInitializerError
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateBean(AbstractAutowireCapableBeanFactory.java:997) ~[spring-beans-3.1.1.RELEASE.jar:3.1.1.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:943) ~[spring-beans-3.1.1.RELEASE.jar:3.1.1.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:485) ~[spring-beans-3.1.1.RELEASE.jar:3.1.1.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456) ~[spring-beans-3.1.1.RELEASE.jar:3.1.1.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:294) ~[spring-beans-3.1.1.RELEASE.jar:3.1.1.RELEASE]
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:225) ~[spring-beans-3.1.1.RELEASE.jar:3.1.1.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:291) ~[spring-beans-3.1.1.RELEASE.jar:3.1.1.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:193) ~[spring-beans-3.1.1.RELEASE.jar:3.1.1.RELEASE]
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:585) ~[spring-beans-3.1.1.RELEASE.jar:3.1.1.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:913) ~[spring-context-3.1.1.RELEASE.jar:3.1.1.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:464) ~[spring-context-3.1.1.RELEASE.jar:3.1.1.RELEASE]
at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:139) ~[spring-context-3.1.1.RELEASE.jar:3.1.1.RELEASE]
at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:93) ~[spring-context-3.1.1.RELEASE.jar:3.1.1.RELEASE]
at com.alibaba.dubbo.container.spring.SpringContainer.start(SpringContainer.java:50) ~[dubbo-lite-2.5.4.jar:na]
at com.alibaba.dubbo.container.Main.main(Main.java:80) ~[dubbo-lite-2.5.4.jar:na]
at com.eyelake.test.Main.main(Main.java:15) [classes/:na]
Caused by: java.lang.ExceptionInInitializerError: null
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[na:1.7.0_45]
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) ~[na:1.7.0_45]
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[na:1.7.0_45]
at java.lang.reflect.Constructor.newInstance(Constructor.java:526) ~[na:1.7.0_45]
at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:147) ~[spring-beans-3.1.1.RELEASE.jar:3.1.1.RELEASE]
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:76) ~[spring-beans-3.1.1.RELEASE.jar:3.1.1.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateBean(AbstractAutowireCapableBeanFactory.java:990) ~[spring-beans-3.1.1.RELEASE.jar:3.1.1.RELEASE]
... 15 common frames omitted
Caused by: java.lang.IllegalStateException: fail to create adaptive instance: java.lang.IllegalStateException: Can not create adaptive extenstion interface com.alibaba.dubbo.rpc.Protocol, cause: Failed to load extension class(interface: interface com.alibaba.dubbo.common.compiler.Compiler, class line: com.alibaba.dubbo.common.compiler.support.JavassistCompiler) in jar:file:/E:/java-dev/repository/com/eyelake/framework/dubbo-lite/2.5.4/dubbo-lite-2.5.4.jar!/META-INF/dubbo/internal/com.alibaba.dubbo.common.compiler.Compiler, cause: javassist/ClassPath
at com.alibaba.dubbo.common.extension.ExtensionLoader.getAdaptiveExtension(ExtensionLoader.java:459) ~[dubbo-lite-2.5.4.jar:na]
at com.alibaba.dubbo.config.ServiceConfig.<clinit>(ServiceConfig.java:61) ~[dubbo-lite-2.5.4.jar:na]
... 22 common frames omitted
Caused by: java.lang.IllegalStateException: Can not create adaptive extenstion interface com.alibaba.dubbo.rpc.Protocol, cause: Failed to load extension class(interface: interface com.alibaba.dubbo.common.compiler.Compiler, class line: com.alibaba.dubbo.common.compiler.support.JavassistCompiler) in jar:file:/E:/java-dev/repository/com/eyelake/framework/dubbo-lite/2.5.4/dubbo-lite-2.5.4.jar!/META-INF/dubbo/internal/com.alibaba.dubbo.common.compiler.Compiler, cause: javassist/ClassPath
at com.alibaba.dubbo.common.extension.ExtensionLoader.createAdaptiveExtension(ExtensionLoader.java:723) ~[dubbo-lite-2.5.4.jar:na]
at com.alibaba.dubbo.common.extension.ExtensionLoader.getAdaptiveExtension(ExtensionLoader.java:455) ~[dubbo-lite-2.5.4.jar:na]
... 23 common frames omitted
Caused by: java.lang.IllegalStateException: Failed to load extension class(interface: interface com.alibaba.dubbo.common.compiler.Compiler, class line: com.alibaba.dubbo.common.compiler.support.JavassistCompiler) in jar:file:/E:/java-dev/repository/com/eyelake/framework/dubbo-lite/2.5.4/dubbo-lite-2.5.4.jar!/META-INF/dubbo/internal/com.alibaba.dubbo.common.compiler.Compiler, cause: javassist/ClassPath
at com.alibaba.dubbo.common.extension.ExtensionLoader.loadFile(ExtensionLoader.java:685) ~[dubbo-lite-2.5.4.jar:na]
at com.alibaba.dubbo.common.extension.ExtensionLoader.loadExtensionClasses(ExtensionLoader.java:591) ~[dubbo-lite-2.5.4.jar:na]
at com.alibaba.dubbo.common.extension.ExtensionLoader.getExtensionClasses(ExtensionLoader.java:567) ~[dubbo-lite-2.5.4.jar:na]
at com.alibaba.dubbo.common.extension.ExtensionLoader.getAdaptiveExtensionClass(ExtensionLoader.java:728) ~[dubbo-lite-2.5.4.jar:na]
at com.alibaba.dubbo.common.extension.ExtensionLoader.createAdaptiveExtension(ExtensionLoader.java:721) ~[dubbo-lite-2.5.4.jar:na]
at com.alibaba.dubbo.common.extension.ExtensionLoader.getAdaptiveExtension(ExtensionLoader.java:455) ~[dubbo-lite-2.5.4.jar:na]
at com.alibaba.dubbo.common.extension.ExtensionLoader.createAdaptiveExtensionClass(ExtensionLoader.java:739) ~[dubbo-lite-2.5.4.jar:na]
at com.alibaba.dubbo.common.extension.ExtensionLoader.getAdaptiveExtensionClass(ExtensionLoader.java:732) ~[dubbo-lite-2.5.4.jar:na]
at com.alibaba.dubbo.common.extension.ExtensionLoader.createAdaptiveExtension(ExtensionLoader.java:721) ~[dubbo-lite-2.5.4.jar:na]
... 24 common frames omitted
Caused by: java.lang.NoClassDefFoundError: javassist/ClassPath
at java.lang.Class.forName0(Native Method) ~[na:1.7.0_45]
at java.lang.Class.forName(Class.java:270) ~[na:1.7.0_45]
at com.alibaba.dubbo.common.extension.ExtensionLoader.loadFile(ExtensionLoader.java:627) ~[dubbo-lite-2.5.4.jar:na]
... 32 common frames omitted
Caused by: java.lang.ClassNotFoundException: javassist.ClassPath
at java.net.URLClassLoader$1.run(URLClassLoader.java:366) ~[na:1.7.0_45]
at java.net.URLClassLoader$1.run(URLClassLoader.java:355) ~[na:1.7.0_45]
at java.security.AccessController.doPrivileged(Native Method) ~[na:1.7.0_45]
at java.net.URLClassLoader.findClass(URLClassLoader.java:354) ~[na:1.7.0_45]
at java.lang.ClassLoader.loadClass(ClassLoader.java:425) ~[na:1.7.0_45]
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) ~[na:1.7.0_45]
at java.lang.ClassLoader.loadClass(ClassLoader.java:358) ~[na:1.7.0_45]
... 35 common frames omitted

找了好久原来是javassist.ClassPath的版本有问题

于是换成这样就好了

<dependency> <groupId>com.alibaba</groupId> <artifactId>dubbo</artifactId> <version>2.8.4</version> <exclusions> <exclusion> <artifactId>spring</artifactId> <groupId>org.springframework</groupId> </exclusion> </exclusions> </dependency> <dependency> <groupId>org.javassist</groupId> <artifactId>javassist</artifactId> <version>3.20.0-GA</version> </dependency>