package com.lingnan.supermarket.dao; import java.util.ArrayList; import java.util.Vector; import com.lingnan.supermarket.dto.SupplierInf; import com.lingnan.supermarket.dto.User; public interface SupplierInfService { //查询操作 加where default==1 Vector findAllSupplierInf(); Vector findByNameSupplierInf(SupplierInf supplierInf); // SupplierInf findByNameSupplierInf(String name); //根据id增加 int addSupplierInf(SupplierInf s); //根据id删除 //int deleteSupplierInf(String id); //根据id更新 int updateSupplierInf(SupplierInf supplierInf); int deleteSupplierInf(int id); //输出所有供应商名字 ArrayList findNameSupplier(); //通过供应商名查找并输出id int findIdSupplierByName(String name); }