Need to ensure the examples are syntactically correct. For instance, using the new DateUtil method:
Then, best practices: How to integrate these new features into codebase, performance considerations, avoiding common pitfalls.
Troubleshooting: Common errors when using new features and how to fix them.
Another example: Enhanced File reading with new methods in FileUtil that read all lines and filter them, or write lines with encoding specified.
import cn.hutool.json.JSONObject;