diff --git a/boot-service/src/main/java/com/xwbing/demo/LambdaDemo.java b/boot-service/src/main/java/com/xwbing/demo/LambdaDemo.java
index dc76d40..64c9fb6 100644
--- a/boot-service/src/main/java/com/xwbing/demo/LambdaDemo.java
+++ b/boot-service/src/main/java/com/xwbing/demo/LambdaDemo.java
@@ -105,6 +105,7 @@ public class LambdaDemo {
                 futures[i] = CompletableFuture.supplyAsync(() -> finalList.add(setData(object)), taskExecutor);
             }
         }
+//        CompletableFuture.allOf(futures).join();//效果等同于get()，区别不用抛检测异常
         CompletableFuture<Void> completableFuture = CompletableFuture.allOf(futures);
         try {
             completableFuture.get();