keywordservice.java

来自「模拟的土豆网视频网站」· Java 代码 · 共 15 行

package cn.myvideosite.data.model.services;

import cn.myvideosite.data.model.bean.KeyWord;
import cn.myvideosite.data.model.dao.KeyWordDAO;

public class KeyWordService {
       	
	public static KeyWord save(KeyWord keyWord){
		KeyWord tmp = KeyWordDAO.findByKeyName(keyWord.getKeyName());
		if(tmp == null) KeyWordDAO.save(keyWord);
		else keyWord = tmp;
		return keyWord;
	}
}