notedao.java

留言管理系统,用JAVA JSP + MVC + DAO完成

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package com.shx.note.dao;

import com.shx.note.vo.Note;
import java.util.List;


/**
 *
 * @author Administrator
 */
public interface NoteDAO {

    //增加操作
    public void insert(Note note) throws Exception;
    //修改操作
    public void update(Note note) throws Exception;
    //删除操作
    public void delete(int n_id) throws Exception;
    // 按ID查询，主要为更新使用
    public Note quaryById(int n_id) throws Exception;
    // 查询全部
    public List quaryAll() throws Exception;
    // 模糊查询
    public List quaryByLike(String cond) throws Exception;
}