添加adapay

mec-student/src/main/java/com/ym/mec/student/controller/StudentOrderController.java

@@ -187,7 +187,7 @@ public class StudentOrderController extends BaseController {
         divMembers.add(divMember);
         //paymentParams.put("div_members", JSON.toJSONString(divMembers));
 
-        Map<String, Object> expendParams = new HashMap<>(4);
+        Map<String, Object> expendParams = new HashMap<>(5);
 
         expendParams.put("open_id", openId);
         expendParams.put("is_raw", "1");