daofactory.java
来自「使用jdbc作的一个图书馆管理系统」· Java 代码 · 共 40 行
JAVA
40 行
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();
}
}
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