cmpbookhome.java

演示简单Java语言基础

//引入相关包
import javax.ejb.*;
import java.util.*;
import java.rmi.*;
//定义一个生命周期接口
public interface CmpBookHome extends EJBHome 
{
    //定义一个create方法
    public CmpBook create(String isbn,String author,String title,double price) 
                   throws CreateException, RemoteException;
    //通过价格查找，返回一个collection对象
    public Collection findByPrice(double price) 
                      throws FinderException, RemoteException;
    //通过主键查找，返回远程业务逻辑接口类型
    public CmpBook findByPrimaryKey(String isbn) 
                   throws FinderException, RemoteException;
}