userservice.java

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package org.xk.service.interfaces;

import org.xk.po.AdminUser;
import org.xk.po.PortUser;
import org.xk.po.StudentUser;
import org.xk.po.TeacherUser;

public interface UserService {
	/**
	 * 判断学生用户是否登录和获得学生用户资料
	 */
	public boolean  isStudentLogin(String stu_user,String stu_password);
	
	public StudentUser getStudentInfo(String stu_user,String stu_password);

	/**
	 * 判断教师用户是否登录和获得教师用户资料
	 */
	public boolean  isTeacherLogin(String teacher_user,String teacher_password,int port_id);
	
	public TeacherUser getTeacherInfo(String teacher_user,String teacher_password);
	
	/**
	 * 判断管理员用户是否登录和获得管理员用户资料
	 */
	public boolean  isAdminLogin(String admin_user,String admin_password);
	
	public AdminUser getAdminInfo(String admin_user,String admin_password);
	
	/**
	 * 判断系别端口号是否正确以及获得各个端口号所对应的内容
	 */
	public boolean  isPortLogin(String port_number);
	
	public PortUser getPortInfo(String port_number);
}