afficheur update canalAysnc now

src/main.java

@@ -1,5 +1,3 @@
-import java.util.Timer;
-import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
 
@@ -8,11 +6,10 @@ import impl.Canal;
 import impl.CapteurImpl;
 import impl.Scheduler;
 import interfaces.Capteur;
-import interfaces.ObserverdeCapteur;
 
 public class main {
 
-    static int NB_CANAUX = 2;
+    static int NB_CANAUX = 3;
 
     public static void main(String[] argv){
         Scheduler scheduler = new Scheduler(NB_CANAUX);