java - Web Service 发布报错问题？

 The SimpleService service, which is not valid, caused java.lang.Error: Unresolved compilation problems:
        org.apache cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache.axis2.util cannot be resolved
        org.apache.axis2.AxisFault cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache.axiom.om.OMAbstractFactory cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache.axis2.AxisFault cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache.axiom.om.OMAbstractFactory cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache.axis2.AxisFault cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache.axis2.AxisFault cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache.axis2.AxisFault cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache cannot be resolved to a type

        at org.example.www.helloservice.HelloServiceMessageReceiverInOut.(HelloServiceMessageReceiverInOut.java:14)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:422)
        at java.lang.Class.newInstance(Class.java:442)
        at org.apache.axis2.deployment.DescriptionBuilder.loadMessageReceiver(DescriptionBuilder.java:192)
        at org.apache.axis2.deployment.DescriptionBuilder.processMessageReceivers(DescriptionBuilder.java:171)
        at org.apache.axis2.deployment.ServiceBuilder.populateService(ServiceBuilder.java:283)
        at org.apache.axis2.deployment.ServiceGroupBuilder.populateServiceGroup(ServiceGroupBuilder.java:101)
        at org.apache.axis2.deployment.repository.util.ArchiveReader.buildServiceGroup(ArchiveReader.java:117)
        at org.apache.axis2.deployment.repository.util.ArchiveReader.processServiceGroup(ArchiveReader.java:232)
        at org.apache.axis2.deployment.ServiceDeployer.deploy(ServiceDeployer.java:154)
        at org.apache.axis2.deployment.repository.util.DeploymentFileData.deploy(DeploymentFileData.java:149)
        at org.apache.axis2.deployment.DeploymentEngine.doDeploy(DeploymentEngine.java:585)
        at org.apache.axis2.deployment.repository.util.WSInfoList.update(WSInfoList.java:164)
        at org.apache.axis2.deployment.RepositoryListener.update(RepositoryListener.java:377)
        at org.apache.axis2.deployment.RepositoryListener.checkServices(RepositoryListener.java:254)
        at org.apache.axis2.deployment.DeploymentEngine.loadServices(DeploymentEngine.java:136)
        at org.apache.axis2.deployment.FileSystemConfigurator.loadServices(FileSystemConfigurator.java:147)
        at org.apache.axis2.context.ConfigurationContextFactory.createConfigurationContext(ConfigurationContextFactory.java:95)
        at org.apache.axis2.context.ConfigurationContextFactory.createConfigurationContextFromFileSystem(ConfigurationContextFactory.java:210)
        at org.apache.axis2.transport.SimpleAxis2Server.(SimpleAxis2Server.java:47)
        at org.apache.axis2.transport.SimpleAxis2Server.main(SimpleAxis2Server.java:98)

[INFO] org.apache.axis2.deployment.DeploymentException: java.lang.Error: Unresolved compilation problems:
        org.apache cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache.axis2.util cannot be resolved
        org.apache.axis2.AxisFault cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache.axiom.om.OMAbstractFactory cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache.axis2.AxisFault cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache.axiom.om.OMAbstractFactory cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache.axis2.AxisFault cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache.axis2.AxisFault cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache.axis2.AxisFault cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache cannot be resolved to a type
        org.apache cannot be resolved to a type

发布webservice的时候会报这样的错误，这是什么原因？