From e29161aa252e15d7bfda4acf00382303be6d8ea2 Mon Sep 17 00:00:00 2001
From: unknown <2073576831@qq.com>
Date: Tue, 10 Mar 2026 23:18:58 +0800
Subject: [PATCH] feat(w1): 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..9bc1603
--- /dev/null
+++ b/w1/HelloWorld.java
@@ -0,0 +1,5 @@
+public class HelloWorld {
+    public static void main(String[] args) {
+        System.out.println("Hello World!");
+    }
+}