更新 'update.sh'

update.sh

@@ -22,4 +22,4 @@ started=`ps aux | grep bityuan -w | grep -v grep  | wc -l`
 sleep 15
 started=`ps aux | grep bityuan -w | grep -v grep  | wc -l`
 [ $started = 1 ] && echo "update bityuan success!"
-
+[ $started != 1 ] && echo "update bityuan failed!"