ADD file via upload

src/main/java/com/example/myapp/service/QueSetingFactory.java

@@ -0,0 +1,18 @@
+// QueSetingFactory.java
+package com.example.myapp.service;
+
+public class QueSetingFactory {
+  public QuestionSeting getQueSeting(String type) {
+    switch (type) {
+      case "小学":
+        return new PrimaryQueSeting();
+      case "初中":
+        return new MiddleQueSeting();
+      case "高中":
+        return new HighQueSeting();
+      default:
+        System.out.println("类型错误");
+        return null;
+    }
+  }
+}