upperclientapplet.java

用corba写的一个通信程序

import java.applet.*;
import java.awt.*;
import org.omg.CORBA.*;
import org.omg.CosNaming.*;
import org.omg.CosNaming.NamingContextPackage.*;
import UpperModule.*;

public class UpperClientApplet extends java.applet.Applet{
  String str;
  String[] args={"-ORBInitialPort","2500"};
  public void init(){
  	try{
  		String[] args={"-ORBInitialPort","2500"};
  		ORB orb=ORB.init(args,null);
  		org.omg.CORBA.Object objRef=orb.resolve_initial_references("NameService");
      NamingContextExt ncRef=NamingContextExtHelper.narrow(objRef);
      
      String name="Upper";
      Upper upper=UpperHelper.narrow(ncRef.resolve_str(name));
      str=upper.upperCase("abc");	
  	}
  	catch(Exception e)
  	{
  		System.out.println("ERROR:"+e);
  		e.printStackTrace(System.out);
  	}
  }
  
  public void paint(Graphics g)
  {
  	g.drawString(str,100,100);
  }

}