daofactory.java

使用jdbc作的一个图书馆管理系统

package lib_jdbc.factory;

import lib_jdbc.dao.*;
import lib_jdbc.daoimpl.*;
import lib_jdbc.vo.*;

public class DAOFactory {
	public static BooksDAO getBooksDAO()
	{
		return new BooksDAOImpl();
	}
	public static BooksVO getBooksVO()
	{
		return new BooksVO();
	}
	public static BorrowCaseDAO getBorrowCaseDAO(){
		return new BorrowCaseDAOImpl();
	}
	public static BorrowCaseVO getBorrowCaseVO()
	{
		return new BorrowCaseVO();
	}
	public static OperatorDAO getOperatorDAO()
	{
		return new OperatorDAOImpl();
	}
	public static OperatorVO getOperatorVO()
	{
		return new OperatorVO();
	}
	public static ReaderDAO getReaderDAO()
	{
		return new ReaderDAOImpl();
	}
	public static ReaderVO getReaderVO()
	{
		return new ReaderVO();
	}
}