planserviceimpl.java

这是大唐电信的一个管理系统

package com.tatang.service.impl;

import java.util.List;

import com.tatang.dao.IPlanDao;
import com.tatang.dao.impl.PlanDaoImpl;
import com.tatang.po.TPlan;
import com.tatang.service.IPlanService;

public class PlanServiceImpl implements IPlanService{
    private IPlanDao dao = new PlanDaoImpl();
    private static PlanServiceImpl service = null;
    private PlanServiceImpl(){}
    public static PlanServiceImpl getInstance(){
    	if(service == null){
    		service = new PlanServiceImpl();
    	}
    	return service;
    }
	public List<TPlan> planList() {
		
		return dao.planList();
	}
	public boolean addPlan(TPlan plan) {
		
		return dao.addPlan(plan);
	}
   
}