blackappleD

Results 4 issues of blackappleD

![image](https://user-images.githubusercontent.com/36764324/72245216-ff6bc280-362a-11ea-9eb8-489ba51d4574.png)

It looks like missing the class SerialParameters, but the other class import correctly. Need your help.

### 问题描述 / Describe the bug 1. 订阅自动更新失败(偶现) 2. 订阅更新成功,但是proxies字段数组为空,不知道是节点列表加载失败了,还是网络原因没有获取到这部分数据? 3. 更新成功,节点列表加载成功,但几分钟过后,节点列表全部消失; ### 复现步骤 / To Reproduce 1. 如图设置更新间隔 ![image](https://github.com/user-attachments/assets/43fbef95-2801-4553-ba89-93c6d3e1fd4e) 2. 等待自动更新,此时会有问题描述中的三种情况(截图是第三种情况): ①偶现的订阅更新失败(此订阅连接直连可以访问) ②订阅更新成功,但是proxies字段数组为空 ③节点更新成功,几分钟后节点列表消失: ![image](https://github.com/user-attachments/assets/3ed3be77-f205-43cb-a89f-e0ebcf5bbb2f) ![image](https://github.com/user-attachments/assets/e1d166a5-c0a0-4a15-8145-05021c34b4a7) ![image](https://github.com/user-attachments/assets/a05f981b-8726-4484-b4c3-f4ba6e385098) ### 操作系统...

bug

As shown in the screenshot, when I call the item price API, about 40% of requests will report an error; My call frequency is relatively low, below 25 req/s. I...

bug
server configuration