It carved out a niche for itself by strictly adhering to the principle that a developer should never have to write try { ... } catch (IOException e) { ... } for a simple file read. It became the go-to dependency for internal enterprise tools, rapid prototyping, and legacy system maintenance in China and eventually globally.
import cn.hutool.core.collection.CollUtil; import cn.hutool.core.date.DateUtil; import cn.hutool.core.lang.Console; import cn.hutool.core.util.StrUtil; import cn.hutool.crypto.SecureUtil; hutool 3.9
import java.util.Date; import java.util.List; It carved out a niche for itself by
The library is modular, allowing you to include only what you need, or use the hutool-all package for the full suite. Key Functions The foundation of the library. Bean operations, dates, string manipulation, and I/O. hutool-crypto Simplified encryption. Easy implementation of MD5, SHA, AES, and RSA. hutool-http Lightweight HTTP client. It became the go-to dependency for internal enterprise
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