实验一写完力（喜）

2024-06-11 00:24:10 +08:00
parent 9b0e1d1d0f
commit 84065cacba
1 changed files with 2 additions and 0 deletions
@@ -4,6 +4,8 @@ import java.util.ArrayList;

 public class HelloCollections {
    public ArrayList run() {
+        ArrayList<String> list = new ArrayList<>();
+        list.add("hello, world");
        return list;
    }
 }