实验1

1 month ago · ff479aa624
1 changed files with 5 additions and 0 deletions
--- a/W27/实验1/HelloWorld.java
+++ b/W27/实验1/HelloWorld.java
@ -0,0 +1,5 @@
+public class HelloWorld {
+    public static void main(String[] args) {
+        System.out.println("Hello World!");
+    }
+}