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TeacherDAOImp.java
Package: exams.rar [view]
Upload User: nbxinmin
Upload Date: 2021-10-09
Package Size: 46k
Code Size: 1k
Category:
ISAPI-IE
Development Platform:
Java
- package com.xdf.exams.dao.hibernate;
- import java.util.List;
- import org.hibernate.Query;
- import com.xdf.exams.bean.Teacher;
- import com.xdf.exams.dao.ITeacherDAO;
- public class TeacherDAOImp extends BaseDAO implements ITeacherDAO{
- public List findAllTeacher() {
- return getSession().createQuery("from Teacher order by id").list();
- }
- public List findAllTeacher(int pageno,int pagesize) {
- return getSession()
- .createQuery("from Teacher order by id")
- .setFirstResult(pagesize*(pageno-1))
- .setMaxResults(pagesize)
- .list();
- }
- public int findTeachernum() {
- Query q = getSession().createQuery("select count(*) from Teacher");
- List list = q.list();
- Integer a = (Integer)list.get(0);
- return a.intValue();
- }
- public Teacher teacherlogin(String username, String password) {
- Query q = getSession().createQuery("from Teacher t where t.username=? and t.password=?");
- q.setString(0,username);
- q.setString(1,password);
- List list = q.list();
- if(list.size()==0)
- return null;
- else
- return (Teacher)list.get(0);
- }
- }