diff --git a/Main.java b/Main.java
index 1a68b2dd0a36d3447eed91dc217b0ec3bb12c172..f53e71ae8be92903eacb5f68f8dc68975b757c2b 100644
--- a/Main.java
+++ b/Main.java
@@ -1,5 +1,12 @@
 class Main {
   public static void main(String[] args) {
-    System.out.println("Hello world!");
+    String  brang="爱国者F928";
+        System.out.println("brang = " + brang);
+        double  weight=12.4;
+        System.out.println("weight = " + weight);
+        String type="内置锂电池";
+        System.out.println("type = " + type);
+        int peice=499;
+        System.out.println("peice = " + peice);
   }
 }
\ No newline at end of file