：修复了 ThreadUtil 中中断异常处理丢失中断信息的问题，并解决了 ConcurrencyTester 资源未释放的问题。
The 3.9 release was heavily focused on fixing edge cases, improving thread safety in its core modules, and refining the API for a more intuitive developer experience. Key improvements included:
String maskedPassport = DesensitizedUtil.passport("E12345678"); // Output: E*******8 Use code with caution. Conclusion
Most modules depend only on the Java standard library.
The Hutool 39 New is a powerful device that is equipped with advanced technical specifications. Some of its key technical specifications include:
39 New — Hutool
：修复了 ThreadUtil 中中断异常处理丢失中断信息的问题，并解决了 ConcurrencyTester 资源未释放的问题。
The 3.9 release was heavily focused on fixing edge cases, improving thread safety in its core modules, and refining the API for a more intuitive developer experience. Key improvements included: hutool 39 new
String maskedPassport = DesensitizedUtil.passport("E12345678"); // Output: E*******8 Use code with caution. Conclusion hutool 39 new
Most modules depend only on the Java standard library. hutool 39 new
The Hutool 39 New is a powerful device that is equipped with advanced technical specifications. Some of its key technical specifications include: