invejb.java

来自「weblogic学习资料」· Java 代码 · 共 59 行

JAVA
59
字号
import java.sql.*;
import java.util.*;
import javax.naming.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import javax.rmi.*;


public class InvEjb extends HttpServlet {
    
    public void service(HttpServletRequest req, HttpServletResponse res) 
        throws IOException
    {        
        res.setContentType("text/html");
        PrintWriter out = res.getWriter();
        out.println("<html><head><title>Servlet中调用Ejb中的方法</title></head><body>");
       	try 
   	{
   		Context initial = new InitialContext();
           	Object objref = initial.lookup("statelessSession.myString");

           	
           	myStringHome home =(myStringHome)PortableRemoteObject.narrow(objref,myStringHome.class);

           	myString currencymyString = home.create();

           	
           	
           	String ss=currencymyString.bbbsay("hi,fox");
           	out.println("********************");
           	out.println(ss);
 		out.println("********************");
           	currencymyString.remove();

      	} 
      	catch (Exception ex) 
      	{
      		out.println("****出现例外!*****");
           	
       }
       finally 
       {
       		out.println("</b><h3>最后</h3></body></html>");
       }
        
    }
}










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