add api

@@ -237,4 +237,19 @@
 ```
 ```
 
 
 
 
+##### 9. 查询小班课上课学生
+- URL: {{localhost}}/boxfish-online-card/classSmall/manager/getScheduleStudentAmount
+- Method: POST
+- RequestBody:
+
+```json
+{
+    "classId": "CIDCSC-D1BC8165490847C58D8F423F8F875777"
+}
+```
+
+- ResponseBody:
 
 
+```json
+
+```