《J2EE企业级应用开发》一书的配套源代码

				package com.j2eeapp.cdstore.storage;
				
				import javax.ejb.*;
				
				public interface ItemLocal extends EJBLocalObject
				{
				    
				    /**
				     * @J2EE_METHOD  --  getItemId
				     */
				    public String getItemId    ();
				    
				       
				    /**
				     * @J2EE_METHOD  --  getProduct
				     */
				    public ProductLocal getProduct    ();
				    
				    /**
				     * @J2EE_METHOD  --  setProduct
				     */
				    public void setProduct    (ProductLocal newProduct) ;
				    
				   
				    /**
				     * @J2EE_METHOD  --  getUnitPrice
				     */
				    public float getUnitPrice    ();
				    
				    /**
				     * @J2EE_METHOD  --  setUnitPrice
				     */
				    public void setUnitPrice    (float newUnitPrice) ;
				    
				    /**
				     * @J2EE_METHOD  --  getSupplier
				     */
				    public SupplierLocal getSupplier    ();
				    
				    /**
				     * @J2EE_METHOD  --  setSupplier
				     */
				    public void setSupplier    (SupplierLocal newSupplier) ;
				    
				     /**
				     * @J2EE_METHOD  --  getAttr
				     */
				    public String getAttr    ();
				    
				    /**
				     * @J2EE_METHOD  --  setAttr
				     */
				    public void setAttr    (String newAttr) ;
				    
				    public String getImageLocation     ();
				    
				    /**
				     * @J2EE_METHOD  --  setAttr
				     */
				    public void setImageLocation     (String imageLocation ) ;
				    
				}