accountbean.java~4~

USB设计的一些源码！适合与USB开发的同学！还是蛮不错的！我用过一些！

package weblogicdemo;
import java.util.*;
import java.io.*;
import javax.naming.*;
import javax.naming.InitialContext;
import javax.rmi.PortableRemoteObject;


public class AccountBean {
    private int num1;
    private int num2;
    private AddHome home;
    private Add calc;
    public void setNum1(int num1)
    {
        this.num1=num1;
    }
    public void setNum2(int num2)
    {
        this.num2=num2;
    }

    public AccountBean() {
                             Context ic = null;
                             try{
                             Hashtable ht =new Hashtable();
                             ht.put(Context.INITIAL_CONTEXT_FACTORY,"weblogic.jndi.WLInitialContextFactory");
                             ht.put(Context.PROVIDER_URL,"t3://localhost:7001");
                             ic=new InitialContext(ht);
                             Object obj = ic.lookup("Add");
                              home = (AddHome)PortableRemoteObject.narrow(obj,AddHome.class);
                               calc = home.create();
                             }
                             catch(Exception ex)
                        {
                                System.err.println("Caught an unexpected exception!");
                                ex.printStackTrace();
                        }


    }

    public int sum(){
        int sum=0;
        try{
            sum = calc.sum(num1, num2);
        }
        catch(Exception e)
        {
            System.out.print(e);
            return -1;
        }

       return sum;

    }


}