itemt.jsp

来自「《J2EE企业级应用开发》一书的配套源代码」· JSP 代码 · 共 40 行

<%@ page import="java.io.IOException,java.util.*,javax.naming.*,javax.servlet.*,
javax.servlet.http.*,java.rmi.*,javax.rmi.PortableRemoteObject,javax.ejb.*,com.j2eeapp.cdstore.storage.*,com.j2eeapp.cdstore.vo.*" %>
<%
	InitialContext ctx=new InitialContext();
   
   try
   {
   	
    
   ProductLocalHome productHome = (ProductLocalHome)ctx.lookup("ejb/storage/product");
   ProductLocal product;
     CategoryLocalHome categoryHome = (CategoryLocalHome )ctx.lookup("ejb/storage/category");
ItemLocalHome itemHome=(ItemLocalHome)ctx.lookup("ejb/storage/item");

ItemLocal item;
    
   SupplierLocalHome supplierHome = (SupplierLocalHome)ctx.lookup("ejb/storage/supplier");
   SupplierLocal supplier;
        for(int i=0;i<10;i++)
          {
               // item=itemHome.create(new Item("product_Demo_1"+i,"supplier_"+i,"item_1"+i,"attr",34.4f,"category_"+i,"prodcut name_"+i,"h:\\cdstore\\images\\"));
               item=itemHome.findByPrimaryKey("item_1"+i);
                   // supplier=supplierHome.findByPrimaryKey("supplier_"+i);
                // item.setSupplier(supplier);
               out.println(item==null);
               out.println(item.getItemId());
               out.println(item.getProduct().getProductId());
               out.println("<br>");
          // out.println(item.getSupplier().getSupplierId());
             
		}
		}
	catch(NamingException e)
	{
	    e.printStackTrace();
	 }
	 

%>