package com.qxueyou.scc.teach.res.service;

import com.qxueyou.scc.base.model.Result;

public interface IResAudioService {
	
	/**
	 * ÐÞ¸ÄÒôƵʱ³¤
	 * @param audioId 񙮵id
	 * @param duration ʱ³¤
	 * @return Ö÷¼ü
	 */
	Result updateDuration(String audioId,int duration);
	
}