?? f08a190cc113001e13e1db95356f448f
字號:
package com.dao;
import com.model.Messages;
import com.model.Users;
import org.hibernate.*;
import com.hibernate.*;
import java.util.*;
public class MessageDaoImple implements MessageDao {
public Messages getMessageById(int id) {
Session session = HibernateUtils.getSession();
session.beginTransaction();
Messages message = (Messages)session.get(Messages.class, id);
session.getTransaction().commit();
HibernateUtils.closeSession();
return message;
}
@SuppressWarnings("unchecked")
public Messages getMessageByTitle(String title) {
Session session = HibernateUtils.getSession();
session.beginTransaction();
List list = session.createQuery("from Messages where title="+title)
.list();
Messages message = (Messages)list.get(0);
session.getTransaction().commit();
HibernateUtils.closeSession();
return message;
}
public void deleteMessages(String[] arr) {
Session session = HibernateUtils.getSession();
session.beginTransaction();
for(int i = 0;i<arr.length;i++) {
int id = Integer.parseInt(arr[i]);
Messages message = (Messages)session.get(Messages.class, id);
session.delete(message);
}
session.getTransaction().commit();
HibernateUtils.closeSession();
}
public void saveMessage(String title, String content, Users user) {
Session session = HibernateUtils.getSession();
session.beginTransaction();
Messages message = new Messages();
message.setTitle(title);
message.setContent(content);
message.setUserId(user);
message.setReaded(0);
}
}
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