piecemgr.java

来自「struts+hibernate BBS mysql数据库 功能基本齐全」· Java 代码 · 共 24 行

package com.elan.forum.manager;

import com.elan.forum.dao.PieceDAO;
import com.elan.forum.model.Forumpiece;

public class PieceMgr {
	private static PieceMgr pieceMgr = null;
	private static PieceDAO  pieceDAO = null;
	private PieceMgr(){}
	static {
		pieceDAO = PieceDAO.newInstance();
	}
	public static PieceMgr getPieceMgr() {
		if(pieceMgr == null) {
			pieceMgr = new PieceMgr();
		}
		return pieceMgr;
	}
	
	public Forumpiece getForumPieceById(Integer pieceId) {
		return pieceDAO.getForumPieceById(pieceId);
	}
}