电信计费项目 该系统在Sun Solaris下开发,运行于Apache Tomcat平台,采用J2EE架构

				package com.tarena.netctoss.model.persist;								import com.tarena.netctoss.model.biz.entity.Admin;				import java.util.*;								public interface IAdminDAO {					public void insert(Admin admin) throws UserException;					public void update(Admin admin) throws UserException;					public void delete(Long amd_id) throws UserException;					public Admin findAdmin(String login_name, String login_password) throws UserException;					public List findAll() throws UserException;					public Admin findAdmiByID(Long amd_id) throws UserException;				}