我按照书上的例子,但我遇到了很多错误.
我跑了rmiregistry.
然后我完成了.
java MyremoteImpl
这给了我以下错误:
java.rmi.ServerException: remoteexception occurred in server thread; nested exception is:
java.rmi.UnmarshalException: error unmarshalling arguments; nested exception is:
java.lang.classNotFoundException: MyRemoteImpl_Stub
at sun.rmi.server.UnicastServerRef.olddispatch(UnicastServerRef.java:396)
at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:250)
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:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:662)
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.rebind(UnkNown Source)
at java.rmi.Naming.rebind(Naming.java:160)
at MyRemoteImpl.main(MyRemoteImpl.java:25)
Caused by: java.rmi.UnmarshalException: error unmarshalling arguments; nested exception is:
java.lang.classNotFoundException: MyRemoteImpl_Stub
at sun.rmi.registry.RegistryImpl_Skel.dispatch(UnkNown Source)
at sun.rmi.server.UnicastServerRef.olddispatch(UnicastServerRef.java:386)
at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:250)
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:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:662)
Caused by: java.lang.classNotFoundException: MyRemoteImpl_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 java.lang.classLoader.loadClass(ClassLoader.java:247)
at java.lang.class.forName0(Native Method)
at java.lang.class.forName(Class.java:247)
at sun.rmi.server.LoaderHandler.loadClass(LoaderHandler.java:434)
at sun.rmi.server.LoaderHandler.loadClass(LoaderHandler.java:165)
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:197)
at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1574)
at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1495)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1731)
at java.io.ObjectInputStream.readobject0(ObjectInputStream.java:1328)
at java.io.ObjectInputStream.readobject(ObjectInputStream.java:350)
MyRemoteClient给我以下错误:
java.rmi.NotBoundException: RemoteHello
at sun.rmi.registry.RegistryImpl.lookup(RegistryImpl.java:106)
at sun.rmi.registry.RegistryImpl_Skel.dispatch(UnkNown Source)
at sun.rmi.server.UnicastServerRef.olddispatch(UnicastServerRef.java:386)
at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:250)
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:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:662)
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.lookup(UnkNown Source)
at java.rmi.Naming.lookup(Naming.java:84)
at MyRemoteClient.go(MyRemoteClient.java:11)
at MyRemoteClient.main(MyRemoteClient.java:6)
这是我的MyRemoteImpl代码:
import java.rmi.Naming;
import java.rmi.remoteexception;
import java.rmi.server.UnicastRemoteObject;
public class MyRemoteImpl extends UnicastRemoteObject implements MyRemote {
@Override
public String sayHello(){
return "server says,'hey'";
}
public MyRemoteImpl() throws remoteexception{
}
public static void main (String [] args){
try{
MyRemote service = new MyRemoteImpl();
Naming.rebind("RemoteHello",service);
} catch (Exception ex) { ex.printstacktrace();
}
}
}
MyRemoteClient代码:
import java.rmi.*;
public class MyRemoteClient {
public static void main(String [] args){
new MyRemoteClient().go();
}
public void go(){
try {
MyRemote service = (MyRemote) Naming.lookup("rmi://127.0.0.1/RemoteHello");
String s = service.sayHello();
System.out.println(s);
}catch(Exception ex){
ex.printstacktrace();
}
}
}
我的远程代码:
import java.rmi.*;
public interface MyRemote extends Remote {
public String sayHello() throws remoteexception;
}
最佳答案
原文地址:https://www.jb51.cc/java/437976.html
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