类层次结构
- java.lang.Object 
       
- java.rmi.server.ObjID (implements java.io.Serializable)
 - java.rmi.server.Operation
 - java.io.OutputStream (implements java.io.Closeable, java.io.Flushable) 
         
- java.io.FilterOutputStream 
           
- java.io.PrintStream (implements java.lang.Appendable, java.io.Closeable) 
             
- java.rmi.server.LogStream
 
 
 - java.io.PrintStream (implements java.lang.Appendable, java.io.Closeable) 
             
 
 - java.io.FilterOutputStream 
           
 - java.rmi.server.RemoteObject (implements java.rmi.Remote, java.io.Serializable) 
         
- java.rmi.server.RemoteObjectInvocationHandler (implements java.lang.reflect.InvocationHandler)
 - java.rmi.server.RemoteServer 
           
- java.rmi.server.UnicastRemoteObject
 
 - java.rmi.server.RemoteStub
 
 - java.rmi.server.RMIClassLoader
 - java.rmi.server.RMIClassLoaderSpi
 - java.rmi.server.RMISocketFactory (implements java.rmi.server.RMIClientSocketFactory, java.rmi.server.RMIServerSocketFactory)
 - java.lang.Throwable (implements java.io.Serializable) 
         
- java.lang.异常 
           
- java.lang.CloneNotSupportedException 
             
- java.rmi.server.ServerCloneException
 
 - java.io.IOException 
             
- java.rmi.RemoteException 
               
- java.rmi.server.ExportException 
                 
- java.rmi.server.SocketSecurityException
 
 - java.rmi.server.SkeletonMismatchException
 - java.rmi.server.SkeletonNotFoundException
 
 - java.rmi.server.ExportException 
                 
 
 - java.rmi.RemoteException 
               
 - java.rmi.server.ServerNotActiveException
 
 - java.lang.CloneNotSupportedException 
             
 
 - java.lang.异常 
           
 - java.rmi.server.UID (implements java.io.Serializable)
 
 
Interface Hierarchy
- java.rmi.server.LoaderHandler
 - java.rmi.server.RemoteCall
 - java.rmi.server.RMIClientSocketFactory
 - java.rmi.server.RMIFailureHandler
 - java.rmi.server.RMIServerSocketFactory
 - java.io.Serializable 
       
- java.io.Externalizable
 
 - java.rmi.server.Skeleton
 - java.rmi.server.Unreferenced