Based on the version numbering conventions of the Hutool project, there is no official release versioned "3.9". The Hutool project skipped from version 3.x (3.2.x) directly to 4.x (4.0.0) around late 2017/early 2018.
Li Xiaohong never released another .UPD version. He once said in a conference talk, "I made 3.9.UPD because perfection doesn't arrive on a schedule. It arrives when you stop adding things and start fixing what matters."
: Better automated management of cookies across multiple requests within a single session. Setting & Props
🌟 Top Good Features in Hutool 3.9
1. BeanUtil.copyProperties performance optimization
- Massive speed improvement for bean copying (using reflection cache)
- Added
CopyOptionsfor ignoring nulls, case-insensitive mapping, etc.
For current projects, it is highly recommended to use the latest stable versions from Hutool's Official GitHub to benefit from:
: When writing a new service entry, the tool adds the new record to the top of the existing list in the vehicle's internal database.