SelectionCourseSystem/src/edson/database/daoImpl/AdminDao.java

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package edson.database.daoImpl;




import java.sql.SQLException;
import java.util.List;

import org.hibernate.HibernateException;
import org.hibernate.Session;
import org.hibernate.criterion.DetachedCriteria;
import org.hibernate.criterion.Restrictions;
import org.springframework.orm.hibernate5.HibernateCallback;
import org.springframework.orm.hibernate5.support.HibernateDaoSupport;

import edson.bean.Admin;
import edson.bean.Course;
import edson.bean.Student;
import edson.bean.Teacher;
import edson.business.serviceImpl.AdminServiceInter;
import edson.utils.PageBean;


public class AdminDao extends HibernateDaoSupport  implements AdminDaoInter{
	
	private String hql;
	private String hql_table;

	public Admin findAdmin(String username, String pwd) {
		
		List<Admin> admins=(List<Admin>)this.getHibernateTemplate()
							.find("from Admin a where a.admin_name like ?0 and admin_pwd like ?1",username,pwd);
							
		return admins.isEmpty()?null:admins.get(0);
		
	}

	public void save(Student stu) {
		this.getHibernateTemplate().save(stu);
		
	}
	
	public PageBean<Student> findPageStudent(final Integer pagenum) {
		hql="select count(*) from Student";//查询总共记录数
		hql_table="from Student";//指定表
		return findPageTool(pagenum);
	}
	

	public PageBean<Student> findPageTool(final Integer pagenum) {
		Integer totalRecord;
		
		totalRecord=findTotalRecord(hql,null);
		
		List<Student> cs=this.getHibernateTemplate().execute(new HibernateCallback<List<Student>>() {

			@Override
			public List<Student> doInHibernate(Session session)
					throws HibernateException {