修改 订单类修饰符

cooleshow-user/user-biz/src/main/java/com/yonge/cooleshow/biz/dal/dto/req/OrderReq.java

@@ -40,7 +40,7 @@ public class OrderReq {
     private List<OrderReqInfo> orderInfos;
 
     @ApiModel(value = "OrderReqInfo", description = "下单请求业务详情对象")
-    public class OrderReqInfo {
+    public static class OrderReqInfo {
         private Long userId;
         @NotNull(message = "商品类型不能为空")
         @ApiModelProperty(value = "商品类型:  VIP、开通会员  PRACTICE、陪练课购买  LIVE、直播课购买 VIDEO、视频课购买 MUSIC、单曲点播 ", required = true)