/*
 * 創建日期 2005-7-20
 *
 */
package limq.spring.service;


import limq.common.PageInfo;
import limq.hibernate.vo.*;
import java.util.*;
public interface IStudentsService {

    public  boolean validate(String username,String pasword);  
    public  Department getDepFromID(Integer id);
    public   Courses getCourseFromID(Integer id);
    public   Classes getClassFromID(Integer id);
    public  Students getStudetFromName(String name);
    public  boolean ifEnrolSameCourse(Classes clazz,Students stu);
    public  void selectClasses(Students stu, Classes clazz,Date date);
    public  boolean ifMoreThanCap(Classes clazz);
    public void updateSudent(Students stu,Contact contact);
    public HashMap getCourse(PageInfo pageinfo) throws Exception;
    public HashMap getStudentHistory(PageInfo pageinfo,String stu_name) throws Exception;
 
}