Hutool 39 New

social media post (Twitter/LinkedIn)

Here’s a solid you can use or adapt, highlighting Hutool 3.9.x (assuming you meant 3.9, as Hutool hasn’t reached 39 yet — but if you meant something else, feel free to clarify).

One evening, while working on a high-stakes translation engine, hutool 39 new

Data Desensitization

: The DesensitizedUtil now includes a method for passport number masking , adding to its existing suite of tools for protecting sensitive user data like phone numbers and IDs. social media post (Twitter/LinkedIn) Here’s a solid you

Example: Nested Bean Copy

Performance Optimization

: Continued refinement of core utilities, such as XXXToMapCopier , to reduce overhead during object-to-map transformations. Hutool 3