diff --git a/Main.class b/Main.class
index dcd9730c20e9ee096cf0fbe34568807d2e018ad2..b610f75285d4512ad47c773430fdf46097b7f039 100644
Binary files a/Main.class and b/Main.class differ
diff --git a/Main.java b/Main.java
index 544b8a225e3d136c09a425fcba965e8fb23aefa5..c3bbd6e9139fa065c9c0bb3e279bc8d650467627 100644
--- a/Main.java
+++ b/Main.java
@@ -1,5 +1,5 @@
 class Main {
   public static void main(String[] args) {
-    System.out.println("Hello world!");
+    System.out.println("Hello world!,你好");
   }
 }