?? administratordaoimpl.java
字號(hào):
package dao.impl;
import java.util.Iterator;
import java.util.List;
import org.hibernate.Query;
import org.hibernate.Session;
import util.HibernateCallback;
import util.HibernateDao;
import dao.AdministratorDao;
import entity.Administrator;
public class AdministratorDaoImpl extends HibernateDao implements
AdministratorDao {
public Administrator select(final String username, final String password) {
return (Administrator) hibernateTemplate.execute(new HibernateCallback(){
public Object execute(Session session) {
String hql="select ad from Adminiztrator ad";
hql+="where ad.username=:username";
hql+="and ad.password=:password";
Query query=session.createQuery(hql);
query.setString("username", username);
query.setString("password", password);
List admins=query.list();
Iterator it=admins.iterator();
if(it.hasNext()){
return it.next();
}
return null;
}
});
}
}
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