package com.david.service;

import java.util.List;

import com.david.bo.Comment;
import com.david.bo.File;
import com.david.dao.ICommentDao;

public interface ICommentService {
	public boolean addComment(Comment comment);
	public void setCommentDao(ICommentDao commentDao);
	public List<Comment> getCommentList(int start,File file);
	public int getAllNum(File file);
}