添加HelloWorld.java

1 month ago · a9b861a27d
1 changed files with 5 additions and 0 deletions
--- a/HelloWorld.java
+++ b/HelloWorld.java
@ -0,0 +1,5 @@
+public class HelloWorld {
+    public static void main(String[] args) {
+        System.out.println("Hello, World!");
+    }
+}