添加HelloWorld.java

1 month ago · ab495e0882
1 changed files with 5 additions and 0 deletions
--- a/wl/HelloWorld.java
+++ b/wl/HelloWorld.java
@ -0,0 +1,5 @@
 public class HelloWorld {
    public static void main(String[] args) {
        System.out.println("Hello, World!");
    }
 }