Hutool 3.9 Upd

More robust parsing of complex date formats.

Developed to align with complex changes in modern BMW i-Levels (firmware versions), the 3.9 update addresses several system limitations: hutool/README-EN.md at v5-master - GitHub Hutool 3.9 UPD

If you meant a different version (e.g., specifically) or a different library, let me know and I can refine the answer. More robust parsing of complex date formats

Instead of loading an enormous monolithic dependency, the library is architected into specific, pluggable modules. This keeps deployment sizes small and targets exact project needs. specifically) or a different library

：FileUtil等工具类简化了文件处理流程，包括文件读写、拷贝、删除等操作。