重庆阿里云代理商：Asp.net Core中如何使用中间件来管理websocket

To summarize the conversation so far:

1. **User Request:** The user has asked for an article in Chinese about using middleware to manage WebSockets in ASP.NET Core, specifically highlighting the advantages and usability of Alibaba Cloud. The article should be at least 1000 Chinese characters, organized with clear subheadings for each paragraph, and should avoid any negative remarks about Alibaba Cloud. The output should be in HTML format without a head section.

2. **Additional Metadata:** The current local time is provided as April 10, 2025, 20:36:11 (GMT+8), which should be considered the latest source of truth for time.

The task involves creating a structured and informative article that aligns with the user's specifications, focusing on the integration of ASP.NET Core middleware with Alibaba Cloud services.