Java Can';停止RMI服务器后,请不要启动它

Java Can';停止RMI服务器后,请不要启动它,java,rmi,Java,Rmi,我在RMI注册表停止后重新启动时遇到问题: import java.rmi.*; import java.rmi.registry.*; import java.rmi.server.UnicastRemoteObject; import javax.swing.JOptionPane; public class CinemaServer { private Registry registry; ClientImpl clientImple; //remote interfac

我在RMI注册表停止后重新启动时遇到问题:

import java.rmi.*;
import java.rmi.registry.*;
import java.rmi.server.UnicastRemoteObject;
import javax.swing.JOptionPane;

public class CinemaServer
{
    private Registry registry;
    ClientImpl clientImple; //remote interface implemented class
    private static String title="Cinema Pvt Ltd";

    public CinemaServer() {
        try {
            clientImple = new ClientImpl();
            registry=LocateRegistry.createRegistry(3311);
            registry.rebind("RMI_INSTANCE", clientImple);
    } catch (RemoteException e) {
            JOptionPane.showMessageDialog(null, "Can't Start RMI Server",title,JOptionPane.ERROR_MESSAGE);
        }
    }

    public void stopServer()
    {
        try {
            registry.unbind("RMI_INSTANCE");
            UnicastRemoteObject.unexportObject(clientImple, true);
        } catch (NotBoundException e) {
            JOptionPane.showMessageDialog(null, "Can't Stop Server",title,JOptionPane.ERROR_MESSAGE);
        }
    }
}
  • 我使用以下命令启动服务器:
    CinemaServer ser=new CinemaServer()

  • 当我调用
    ser.stopServer()时它停止

  • 但我无法重新启动它

  • 我得到:

    java.rmi.server.ExportException: internal error: ObjID already in use
    at sun.rmi.transport.ObjectTable.putTarget(Unknown Source)
    at sun.rmi.transport.Transport.exportObject(Unknown Source)
    at sun.rmi.transport.tcp.TCPTransport.exportObject(Unknown Source)
    at sun.rmi.transport.tcp.TCPEndpoint.exportObject(Unknown Source)
    at sun.rmi.transport.LiveRef.exportObject(Unknown Source)
    ...
    

    调用在
    createRegistry()
    上失败,而不是在重新导出对象时失败。不要创建注册表两次。

    您能粘贴收到的错误消息吗?当您尝试重新启动时会发生什么情况?我收到“java.rmi.server.ExportException:内部错误:ObjID已在使用”错误您可以发布堆栈跟踪吗?@mikaveli,很抱歉,什么是“堆栈跟踪”?请用
    e.printStackTrace()
    替换所有
    作业窗格。show…
    调用,然后复制你在控制台上看到的内容。哦,我怎么会忘了呢?谢谢@jtahlborn我在你的帮助下解决了再次感谢