maven Spring 3.2+SpringMVC+dubbo解决TypeProxyInvocationHandler.invoke(SerializableTypeWrapper.java:239

女爷i 2024-02-17 17:52 32阅读 0赞

TypeProxyInvocationHandler.invoke(SerializableTypeWrapper.java:239  
  
java.lang.NullPointerException  
at org.springframework.core.SerializableTypeWrapper$TypeProxyInvocationHandler.invoke(SerializableTypeWrapper.java:239)  
at org.springframework.core.$Proxy5.hashCode(Unknown Source)  
at org.springframework.util.ObjectUtils.nullSafeHashCode(ObjectUtils.java:273)  
at org.springframework.core.ResolvableType.hashCode(ResolvableType.java:783)  
at org.springframework.util.ConcurrentReferenceHashMap.getHash(ConcurrentReferenceHashMap.java:214)  
at org.springframework.util.ConcurrentReferenceHashMap.getReference(ConcurrentReferenceHashMap.java:246)  
at org.springframework.util.ConcurrentReferenceHashMap.get(ConcurrentReferenceHashMap.java:226)  
at org.springframework.core.ResolvableType.forType(ResolvableType.java:1212)  
at org.springframework.core.ResolvableType.forType(ResolvableType.java:1182)  
at org.springframework.core.ResolvableType.forTypes(ResolvableType.java:1142)  
at org.springframework.core.ResolvableType.getInterfaces(ResolvableType.java:403)  
at org.springframework.core.ResolvableType.as(ResolvableType.java:365)  
at org.springframework.core.convert.support.GenericConversionService.getRequiredTypeInfo(GenericConversionService.java:288)  
at org.springframework.core.convert.support.GenericConversionService.addConverterFactory(GenericConversionService.java:119)  
at org.springframework.core.convert.support.DefaultConversionService.addScalarConverters(DefaultConversionService.java:86)  
at org.springframework.core.convert.support.DefaultConversionService.addDefaultConverters(DefaultConversionService.java:67)  
at org.springframework.core.convert.support.DefaultConversionService.<init>(DefaultConversionService.java:54)  
at org.springframework.core.env.AbstractPropertyResolver.<init>(AbstractPropertyResolver.java:41)  
at org.springframework.core.env.PropertySourcesPropertyResolver.<init>(PropertySourcesPropertyResolver.java:41)  
at org.springframework.core.env.AbstractEnvironment.<init>(AbstractEnvironment.java:112)  
at org.springframework.core.env.StandardEnvironment.<init>(StandardEnvironment.java:54)  
at org.springframework.web.context.support.StandardServletEnvironment.<init>(StandardServletEnvironment.java:44)  
at org.springframework.web.servlet.HttpServletBean.createEnvironment(HttpServletBean.java:213)  
at org.springframework.web.servlet.HttpServletBean.getEnvironment(HttpServletBean.java:203)  
at org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:126)  
at javax.servlet.GenericServlet.init(GenericServlet.java:158)  
at org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1284)  
at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1197)  
at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1087)  
at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:5231)  
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5518)  
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)  
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1575)  
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1565)  
at java.util.concurrent.FutureTask.run(FutureTask.java:262)  
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)  
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)  
at java.lang.Thread.run(Thread.java:745)  
  
  
八月 18, 2016 4:25:04 下午 org.apache.catalina.core.StandardContext loadOnStartup  
严重: Servlet /cloudCount threw load() exception  
java.lang.NullPointerException  
at org.springframework.core.SerializableTypeWrapper$TypeProxyInvocationHandler.invoke(SerializableTypeWrapper.java:239)  
at org.springframework.core.$Proxy5.hashCode(Unknown Source)  
at org.springframework.util.ObjectUtils.nullSafeHashCode(ObjectUtils.java:273)  
at org.springframework.core.ResolvableType.hashCode(ResolvableType.java:783)  
at org.springframework.util.ConcurrentReferenceHashMap.getHash(ConcurrentReferenceHashMap.java:214)  
at org.springframework.util.ConcurrentReferenceHashMap.getReference(ConcurrentReferenceHashMap.java:246)  
at org.springframework.util.ConcurrentReferenceHashMap.get(ConcurrentReferenceHashMap.java:226)  
at org.springframework.core.ResolvableType.forType(ResolvableType.java:1212)  
at org.springframework.core.ResolvableType.forType(ResolvableType.java:1182)  
at org.springframework.core.ResolvableType.forTypes(ResolvableType.java:1142)  
at org.springframework.core.ResolvableType.getInterfaces(ResolvableType.java:403)  
at org.springframework.core.ResolvableType.as(ResolvableType.java:365)  
at org.springframework.core.convert.support.GenericConversionService.getRequiredTypeInfo(GenericConversionService.java:288)  
at org.springframework.core.convert.support.GenericConversionService.addConverterFactory(GenericConversionService.java:119)  
at org.springframework.core.convert.support.DefaultConversionService.addScalarConverters(DefaultConversionService.java:86)  
at org.springframework.core.convert.support.DefaultConversionService.addDefaultConverters(DefaultConversionService.java:67)  
at org.springframework.core.convert.support.DefaultConversionService.<init>(DefaultConversionService.java:54)  
at org.springframework.core.env.AbstractPropertyResolver.<init>(AbstractPropertyResolver.java:41)  
at org.springframework.core.env.PropertySourcesPropertyResolver.<init>(PropertySourcesPropertyResolver.java:41)  
at org.springframework.core.env.AbstractEnvironment.<init>(AbstractEnvironment.java:112)  
at org.springframework.core.env.StandardEnvironment.<init>(StandardEnvironment.java:54)  
at org.springframework.web.context.support.StandardServletEnvironment.<init>(StandardServletEnvironment.java:44)  
at org.springframework.web.servlet.HttpServletBean.createEnvironment(HttpServletBean.java:213)  
at org.springframework.web.servlet.HttpServletBean.getEnvironment(HttpServletBean.java:203)  
at org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:126)  
at javax.servlet.GenericServlet.init(GenericServlet.java:158)  
at org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1284)  
at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1197)  
at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1087)  
at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:5231)  
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5518)  
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)  
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1575)  
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1565)  
at java.util.concurrent.FutureTask.run(FutureTask.java:262)  
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)  
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)

at java.lang.Thread.run(Thread.java:745)

**解决：maven的传递依赖导致spring 4.2与spring 2.5包冲突,修改pom.xml文件：**

<dependency>  
<groupId>com.alibaba</groupId>  
<artifactId>dubbo</artifactId>  
<version>2.5.3</version>  
<exclusions>  
 <exclusion>  
 <artifactId>spring</artifactId>  
 <groupId>org.springframework</groupId>  
  </exclusion>  
  </exclusions>  
</dependency>