messagedao.java

java学习的必要的资料,servlet的说明很好

package com.estore.struts.dao;

import java.util.Collection;

import com.estore.struts.entity.Message;
import com.estore.struts.utils.StoreException;

public interface MessageDao {
	void addMessage(Message message) throws StoreException;

	void deleteMessage(Message message) throws StoreException;

	void modify(Message message) throws StoreException;
	
	Collection findAll()throws StoreException;
	
	Message findById(Integer id)throws StoreException;
}