java.lang.ClassFormatError: Method "<init>" in class com/alibaba/dubbo/common/bytecode/Wrapper0 has illegal signature "(V)V"

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    java.lang.ClassFormatError: Method "<init>" in class com/alibaba/dubbo/common/bytecode/Wrapper0 has illegal signature "(V)V"
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    Root Cause Analysis

    1. java.lang.ClassFormatError

      Method "<init>" in class com/alibaba/dubbo/common/bytecode/Wrapper0 has illegal signature "(V)V"

      at java.lang.ClassLoader.defineClass1()
    2. Java RT
      Method.invoke
      1. java.lang.ClassLoader.defineClass1(Native Method)
      2. java.lang.ClassLoader.defineClass(ClassLoader.java:800)
      3. java.lang.ClassLoader.defineClass(ClassLoader.java:643)
      4. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      5. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
      6. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      7. java.lang.reflect.Method.invoke(Method.java:606)
      7 frames
    3. Javassist
      CtClass.toClass
      1. javassist.ClassPool.toClass2(ClassPool.java:1102)
      2. javassist.ClassPool.toClass(ClassPool.java:1083)
      3. javassist.CtClass.toClass(CtClass.java:1166)
      3 frames
    4. com.alibaba.dubbo
      ServiceBean.onApplicationEvent
      1. com.alibaba.dubbo.common.bytecode.ClassGenerator.toClass(ClassGenerator.java:338)
      2. com.alibaba.dubbo.common.bytecode.Wrapper.makeWrapper(Wrapper.java:346)
      3. com.alibaba.dubbo.common.bytecode.Wrapper.getWrapper(Wrapper.java:89)
      4. com.alibaba.dubbo.config.ServiceConfig.doExportUrlsFor1Protocol(ServiceConfig.java:426)
      5. com.alibaba.dubbo.config.ServiceConfig.doExportUrls(ServiceConfig.java:281)
      6. com.alibaba.dubbo.config.ServiceConfig.doExport(ServiceConfig.java:242)
      7. com.alibaba.dubbo.config.ServiceConfig.export(ServiceConfig.java:143)
      8. com.alibaba.dubbo.config.spring.ServiceBean.onApplicationEvent(ServiceBean.java:109)
      8 frames
    5. Spring Context
      ClassPathXmlApplicationContext.<init>
      1. org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:98)
      2. org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:333)
      3. org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:776)
      4. org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:485)
      5. org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:139)
      6. org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:93)
      6 frames
    6. com.unionpay.test
      ProviderMain.main
      1. com.unionpay.test.dubbo.ProviderMain.main(ProviderMain.java:11)
      1 frame
    7. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      4. java.lang.reflect.Method.invoke(Method.java:606)
      4 frames
    8. IDEA
      AppMain.main
      1. com.intellij.rt.execution.application.AppMain.main(AppMain.java:120)
      1 frame