helloserver.java

来自「100多M的J2EE培训内容」· Java 代码 · 共 43 行

package bible.rmi.example1;

import weblogic.rmi.*;
import java.rmi.*;

/**
 * HelloServer is a remote server that can registers itself via Naming and
 * wait for clients to call its remote method, sayHello.
 */
public class HelloServer implements HelloInterface {

  /**
   * When remote client's call say hello, respond with a greeting, also
   * pushs a message to standard out that this method has been called.
   * @returns A greeting from the implementing server.
   * @throws RemoteException
   */
  public String sayHello() throws java.rmi.RemoteException {

    System.out.println("HelloServer.sayHello() has been remotely invoked.");

    return "Hello, remote world!!";
  }

  /**
   * Main method instanciates a server, registers itself with a bind, and
   * waits for clients to call the remote method sayHello.
   * @param argv
   */
  public static void main(String[] argv) {

    try {
      HelloServer obj = new HelloServer();
      weblogic.rmi.Naming.rebind("HelloServer", obj);
      System.out.println("HelloServer was created and bound in the registry "
                         + "to the name HelloServer");
    } catch (Exception e) {
      System.out.println("HelloServer error: " + e.getMessage());
      e.printStackTrace();
    }
  }
}