Hutool 39 ⭐ Exclusive
Here is the complete content for Hutool 3.9 (specifically version 3.9.x, as there is no official “Hutool 39” — the latest major is Hutool 5.x/6.x; version 3.9 is a legacy release).
8. Useful Cheat Sheet
| Task | Hutool Method |
| :--- | :--- |
| Check Empty String | StrUtil.isEmpty(str) / StrUtil.isBlank(str) |
| Format String | StrUtil.format("Hi {}", name) |
| Get Current Date | DateUtil.date() |
| Read File | FileUtil.readUtf8String(file) |
| HTTP Get | HttpUtil.get(url) |
| JSON Parse | JSONUtil.parseObj(str) |
| MD5 Hash | DigestUtil.md5Hex(str) |
| Random ID | IdUtil.simpleUUID() |
- Code Editing: Hutool 39 comes with a built-in code editor that provides syntax highlighting, code completion, and code refactoring. This makes it easy to write and edit PHP code, even for large projects.
- Debugging: Hutool 39 includes a built-in debugger that allows you to step through your code, set breakpoints, and inspect variables. This makes it easier to identify and fix errors in your code.
- Project Management: Hutool 39 provides a project management system that allows you to organize your code, set up build processes, and manage dependencies. This makes it easy to work on large projects with multiple files and dependencies.
- Deployment: Hutool 39 includes a deployment system that allows you to easily deploy your PHP applications to a production environment. This includes support for FTP, SFTP, and other deployment protocols.
In the end, Hutool 39 isn't just a version number. It's a reminder that in an increasingly complex digital world, the most powerful thing you can offer someone is simplicity. 9 module, or hutool 39
2. Installation (Maven/Gradle)
To use the modern version (Hutool 5.8+), add the following to your project.
Then start coding like Java was meant to be: productive, not pedantic. Here is the complete content for Hutool 3
Hutool 3.9 is legacy software. If you are starting a new project, it is highly recommended to use Version 5.x because: JDK Support: 5.x supports Java 8 through 17+. Bug Fixes: 3.x no longer receives security updates.
: Mentioning the specific head unit (e.g., NBT-EVO) helps experts give you better advice. Include Keywords Code Editing : Hutool 39 comes with a
Simplified encapsulation for symmetric, asymmetric, and digest algorithms. hutool-json Tools for JSON parsing and creation. hutool-extra