一个启动正常，一个启动就是不正常

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夏季无言剑童 2019-08-26 16:57

一、该问题的重现步骤是什么？

1. nacos集群

2. 写了一个demo应用服务，一个能启动，一个启动不了。 jar包，是scp过去的，一模一样

3. 把启动的那个停了，另一个也启动不了。

二、你期待的结果是什么？实际看到的又是什么？

正常启动

三、你正在使用的是什么产品，什么版本？在什么操作系统上？

企业旗舰版

Linux Prod-Bladex-05 3.10.0-862.11.6.el7.x86_64 #1 SMP Tue Aug 14 21:49:04 UTC 2018

四、请提供详细的错误堆栈信息，这很重要。

2019-08-26 16:46:07.656 ERROR 55594 --- [ main] o.s.boot.SpringApplication : Application run failed

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'bladeFeignTargeter' defined in class path resource [org/springblade/core/cloud/feign/BladeFeignAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.cloud.openfeign.Targeter]: Factory method 'bladeFeignTargeter' threw exception; nested exception is java.lang.IllegalAccessError: tried to access class org.springframework.cloud.openfeign.Targeter from class org.springblade.core.cloud.feign.BladeFeignAutoConfiguration$$EnhancerBySpringCGLIB$$fbd828b8

at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:627)

at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:456)

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1321)

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1160)

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555)

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)

at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)

at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)

at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)

at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)

at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:843)

at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:877)

at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:549)

at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:142)

at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:775)

at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397)

at org.springframework.boot.SpringApplication.run(SpringApplication.java:316)

at org.springframework.boot.builder.SpringApplicationBuilder.run(SpringApplicationBuilder.java:139)

at org.springblade.core.launch.BladeApplication.run(BladeApplication.java:50)

at com.example.demo.DemoApplication.main(DemoApplication.java:34)

Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.cloud.openfeign.Targeter]: Factory method 'bladeFeignTargeter' threw exception; nested exception is java.lang.IllegalAccessError: tried to access class org.springframework.cloud.openfeign.Targeter from class org.springblade.core.cloud.feign.BladeFeignAutoConfiguration$$EnhancerBySpringCGLIB$$fbd828b8

at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:185)

at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:622)

... 19 common frames omitted

Caused by: java.lang.IllegalAccessError: tried to access class org.springframework.cloud.openfeign.Targeter from class org.springblade.core.cloud.feign.BladeFeignAutoConfiguration$$EnhancerBySpringCGLIB$$fbd828b8

at org.springblade.core.cloud.feign.BladeFeignAutoConfiguration$$EnhancerBySpringCGLIB$$fbd828b8.bladeFeignTargeter()

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:498)

at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154)

... 20 common frames omitted

五、若有更多详细信息，请在下面提供。