diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000000000000000000000000000000000000..2965beace7b6f41dca97877955401cc56496885f
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,21 @@
+{
+    // 使用 IntelliSense 了解相关属性。 
+    // 悬停以查看现有属性的描述。
+    // 欲了解更多信息，请访问: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "java",
+            "name": "Launch Current File",
+            "request": "launch",
+            "mainClass": "${file}"
+        },
+        {
+            "type": "java",
+            "name": "Launch FunctionalZork",
+            "request": "launch",
+            "mainClass": "fpzork.FunctionalZork",
+            "projectName": "functional zork"
+        }
+    ]
+}
\ No newline at end of file
diff --git a/preview.yml b/preview.yml
new file mode 100644
index 0000000000000000000000000000000000000000..e7ee2f7a05e8139eaf3271fbcae3985828362e17
--- /dev/null
+++ b/preview.yml
@@ -0,0 +1,8 @@
+autoOpen: true
+apps:
+  - port: 8523
+    command: /usr/bin/env /usr/lib/jvm/java-17-openjdk-amd64/bin/java -XX:+ShowCodeDetailsInExceptionMessages -cp /ide/workspace/1024opensource/bin fpzork.FunctionalZork
+    root: ./
+    name: FunctionalZork
+    description: FunctionalZork
+    autoOpen: true