完成HelloWorld

1 month ago · 74bc5ea76a
1 changed files with 5 additions and 0 deletions
--- a/w11/HelloWorld.java
+++ b/w11/HelloWorld.java
@ -0,0 +1,5 @@
 public class HelloWorld {
    public static void main(String[] args) {
        System.out.println("Hello, World!");
    }
 }