package com.tarena.netctoss.service;import com.tarena.netctoss.entity.JtPricing;import java.util.Collection;public interface PricingServiceDao {	public void addPricing(JtPricing jp);	public Collection<JtPricing> searchAll();	public JtPricing searchById(Long id);	public void modify(JtPricing jp);	public void remove(JtPricing jp);	public void removeById(Long id);}