[fix]解决线程池被关闭后仍提交任务的问题

libraries/mogo-telematic/src/main/java/com/mogo/telematic/discovery/DiscoveryDriverTask.java

@@ -117,7 +117,7 @@ public class DiscoveryDriverTask extends AbstractDiscoveryTask {
     }
 
     private void launch(long i) {
-        if (!mPool.isShutdown()) {
+        if (!mPool.isShutdown() && !isCancelled()) {
             mPool.execute(new CheckRunnable(NetInfo.getIpFromLongUnsigned(i)));
         }
     }