factorialapplet.java

来自「书籍《JAVA面向对象程序设计》书籍的课后源代码。相信对很多人都有帮助」· Java 代码 · 共 27 行

///////    FactorialApplet.java    ///////
package myrmi.demo; 

import java.rmi.Naming; 
import java.rmi.RemoteException; 
import javax.swing.*; 

public class FactorialApplet extends JApplet
{  public void init()
   { try 
     {   obj = (Factorial)Naming.lookup("//" + 
                     getCodeBase().getHost() + 
                     "/FactorialServer"); 
         ans = obj.factorial(7); 
     } catch (Exception e)
       {  System.out.println("FactorialApplet" + 
               " exception: " + e.getMessage()); 
          e.printStackTrace(); 
       } 
     getContentPane().add(new JLabel(
         "Factorial 7 = " + ans, JLabel.CENTER));
   } 

   int ans;
   Factorial obj = null; 
}