From 1b7e98af23ef4e867c09ada5f7749b21e2733e9c Mon Sep 17 00:00:00 2001
From: hewh <hewh@163.com>
Date: Mon, 2 Mar 2026 07:12:26 +0800
Subject: [PATCH] week1: add Helloworld.java

---
 w1/Helloworld.java | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 w1/Helloworld.java

diff --git a/w1/Helloworld.java b/w1/Helloworld.java
new file mode 100644
index 0000000..b419c8b
--- /dev/null
+++ b/w1/Helloworld.java
@@ -0,0 +1,5 @@
+public class Helloworld {
+    public static void main(String[] args) {
+        System.out.println("Hello World!");
+    }
+}