public int getRoomId(String roomName) {
List list = dao.find(Room.class, "name", roomName);
System.out.println("ÕÒµ½ÁËroom");
Room r = (Room) list.get(0);
return r.getId();
}
public User getUserById(String userid) {
List list = dao.find(User.class, "id", userid);
User u = (User) list.get(0);
return u;
}
public Room getRoom(String id) {
List list = dao.find(Room.class, "id", id);
Room r = (Room) list.get(0);
return r;
}
public User getUser(String username) {
List list = dao.find(User.class, "username", username);
User u = (User) list.get(0);
return u;
}
