class PersonDAO{
private Connection connection;
public insert(Person person) throws Exception{
PreparedStatemt pt=getConnection().preparedStatement("insert into .........");
..................................................
}
public update (Person perosn) throws Exception{
getConnection().preparedStatement("update person set ..........");
..........................................................
}
setter,getter方法。
}
class DogDAO{
同上。。。。。。。。。。。。。。。。。。。。。。。。
}
class ServiceForDogAndPerson{
private Connection conneciton;
private PersonDAO personDAO;
private DogDAO dogDAO;
public transaction(){