Need to mention that in the guide. Also, if there's a new way to handle system properties or environment variables, that could be part of the new features.
Including code examples for each point will make the guide practical. Each example should be a small, self-contained snippet that demonstrates the usage. hutool 39 new
Check for other possible features. Maybe they improved the HttpUtil for asynchronous requests or better error handling. Or added new data structure utilities, like a custom List implementation. Need to mention that in the guide