public Participation(int id, String date_part, int etat, String notif, Payaiment payaiment)
{
this.id = id;
this.date_part = date_part;
this.notif = notif;
this.payaiment = payaiment;
}
public Participation(int id, String date_part, int etat, String notif, Payaiment payaiment, Participant participant, Activite activite)
{
this.id = id;
this.date_part = date_part;
this.notif = notif;
this.payaiment = payaiment;
this.participant = participant;
this.activite = activite;
}