package com.oa.service; import java.io.Serializable; import java.util.List; import com.oa.model.SalesAgreement; public interface SalesAgreementService { public Serializable addSalesAgreement(SalesAgreement sales); public void deleteSalesAgreement(SalesAgreement sales); public SalesAgreement getSalesAgreement(Serializable id); public List<SalesAgreement> getAllsalesAgreements(Class clazz,String hql); public List<SalesAgreement> getpageAgreements(int index,Class clazz,String hql); public void deleteSalesAgreements(String []ids); public void updateSalesAgreement(SalesAgreement sales); }