productservice.java

一个ssh结构组成 的BS开发

package cn.hxex.library.service;

import cn.hxex.library.exception.LibraryException;
import cn.hxex.library.model.Product;

public interface ProductService
{
	public Product saveProduct( Product product ) throws LibraryException;
	public Product updateProduct( Product product ) throws LibraryException;
	public Product deleteProduct( String productId ) throws LibraryException;
	public Product getProduct( String productId ) throws LibraryException;
}