［修改］实体类

mock/serializers/FileSerializer.js

@@ -10,7 +10,7 @@ const makeId = require("../util/makeId");
 
 /**
  * @description 生成文件基本信息
- * @returns {FileSerializer}
+ * @returns {FileSerializerType}
  */
 module.exports = () => {
   return {

mock/serializers/QuestionSerializer.js

@@ -1,5 +1,5 @@
 const makeId = require("../util/makeId");
-const FileSerializer = require("./FileSerializer");
+const fileSerializer = require("./FileSerializer");
 
 /**
  * @description 题目信息
@@ -17,7 +17,7 @@ const FileSerializer = require("./FileSerializer");
 
 /**
  * @description 题目信息
- * @returns {CourseSerializerType}
+ * @returns {QuestionSerializerType}
  */
 module.exports = () => {
   return {
@@ -35,6 +35,6 @@ module.exports = () => {
     creator: makeId(),
     expectTime: 20,
     difficulty: 1,
-    file: FileSerializer
+    file: fileSerializer()
   };
 };