增加班级调整接口

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

@@ -229,7 +229,7 @@ public class MusicGroupController extends BaseController {
 
 
         IdWorker idWorker = new IdWorker(0, 0);
-        String orderNo = idWorker.nextId();
+        String orderNo = "1017"+idWorker.nextId();
 
         Map payMap = payService.getPayMap(orderAmount, orderNo, "https://pay.dayaedu.com/api/yqpay/notify", "http://dev.dayaedu.com", "测试订单", "测试订单");