bookserviceimpl.java

用java三大框架和mysql开发的网上购物系统

package com.bookshop.service;

import java.util.List;

import com.bookshop.dao.BookDAO;
import com.bookshop.dao.BookDAOImpl;

public class BookServiceImpl implements BookService{

	
	public List findBooks(String keyword)
	{
		List bookList = null;
		BookDAO bookDao = new BookDAOImpl();
		if(keyword.trim().equals("")){
			bookList = bookDao.getAllBooks();
		}
		bookList = bookDao.getBookByName(keyword);
		return bookList;
		
	}
}