2013-10-06 103 views
0

我做这个教程:http://www.youtube.com/watch?v=vkw275ptI3E 这是一个Java RMI的教程(客户端,服务器) 但他试试这个地方和它在我的电脑Java RMI的服务器probleme

在这么想的工作时,我尝试激活我的服务器在本地我得到这样的消息:

java.rmi.ServerException: RemoteException occurred in server thread; nested exception is: 
    java.rmi.UnmarshalException: error unmarshalling arguments; nested exception is: 
    java.lang.ClassNotFoundException: simple.rmi.server.MyServer_Stub 
    at sun.rmi.server.UnicastServerRef.oldDispatch(UnicastServerRef.java:400) 
    at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:248) 
    at sun.rmi.transport.Transport$1.run(Transport.java:159) 
    at java.security.AccessController.doPrivileged(Native Method) 
    at sun.rmi.transport.Transport.serviceCall(Transport.java:155) 
    at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:535) 
    at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:790) 
    at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:649) 
    at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895) 
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918) 
    at java.lang.Thread.run(Thread.java:680) 
    at sun.rmi.transport.StreamRemoteCall.exceptionReceivedFromServer(StreamRemoteCall.java:255) 
    at sun.rmi.transport.StreamRemoteCall.executeCall(StreamRemoteCall.java:233) 
    at sun.rmi.server.UnicastRef.invoke(UnicastRef.java:359) 
    at sun.rmi.registry.RegistryImpl_Stub.bind(Unknown Source) 
    at simple.rmi.server.MyServer.main(MyServer.java:33) 
Caused by: java.rmi.UnmarshalException: error unmarshalling arguments; nested exception is: 
    java.lang.ClassNotFoundException: simple.rmi.server.MyServer_Stub 
    at sun.rmi.registry.RegistryImpl_Skel.dispatch(Unknown Source) 
    at sun.rmi.server.UnicastServerRef.oldDispatch(UnicastServerRef.java:390) 
    at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:248) 
    at sun.rmi.transport.Transport$1.run(Transport.java:159) 
    at java.security.AccessController.doPrivileged(Native Method) 
    at sun.rmi.transport.Transport.serviceCall(Transport.java:155) 
    at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:535) 
    at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:790) 
    at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:649) 
    at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895) 
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918) 
    at java.lang.Thread.run(Thread.java:680) 
Caused by: java.lang.ClassNotFoundException: simple.rmi.server.MyServer_Stub 
    at java.net.URLClassLoader$1.run(URLClassLoader.java:202) 
    at java.security.AccessController.doPrivileged(Native Method) 
    at java.net.URLClassLoader.findClass(URLClassLoader.java:190) 
    at java.lang.ClassLoader.loadClass(ClassLoader.java:306) 
    at sun.rmi.server.LoaderHandler$Loader.loadClass(LoaderHandler.java:1185) 
    at java.lang.ClassLoader.loadClass(ClassLoader.java:247) 
    at java.lang.Class.forName0(Native Method) 
    at java.lang.Class.forName(Class.java:249) 
    at sun.rmi.server.LoaderHandler.loadClassForName(LoaderHandler.java:1198) 
    at sun.rmi.server.LoaderHandler.loadClass(LoaderHandler.java:433) 
    at sun.rmi.server.LoaderHandler.loadClass(LoaderHandler.java:164) 
    at java.rmi.server.RMIClassLoader$2.loadClass(RMIClassLoader.java:620) 
    at java.rmi.server.RMIClassLoader.loadClass(RMIClassLoader.java:247) 
    at sun.rmi.server.MarshalInputStream.resolveClass(MarshalInputStream.java:201) 
    at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1589) 
    at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1494) 
    at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1748) 
    at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1327) 
    at java.io.ObjectInputStream.readObject(ObjectInputStream.java:349) 
    ... 12 more 

我能做些什么?

+0

你有交换存根和骨架吗? –

+0

你是什么意思? 点击RMI - >可用存根代? – capa57

回答

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在最近的JDK版本中,一些不兼容的更改导致旧的RMI教程无法正常工作。特别是,JDK 7u21现在要求您在客户端和注册表以及服务器上设置代码库属性。屏幕截图仅显示服务器上的设置。

screencast(或者Eclipse插件)也过时了,它显示了存根的生成。没有必要使用诸如rmic或Eclipse插件之类的工具来生成存根,因为自Java SE 5(它于2002年发布)以来,存根由RMI自动生成。