Hutool 39 New -

import cn.hutool.core.bean.BeanUtil;

Troubleshooting: Common errors when using new features and how to fix them. hutool 39 new

Wait, the user might not have specific information on what's new, so I should generalize based on Hutool's known capabilities. Maybe check official docs if available. Since I can't access them, I'll have to make educated guesses based on typical Java utility enhancements. import cn

This is a hypothetical example if they added a parseIso8601 method. Since I can't access them, I'll have to

DateTool might now support ISO 8601 formatting more easily, or have better handling of time zones. BeanUtil could have more efficient copying or handling of null values. Maybe new methods in StringUtil for string manipulation.

Wait, the user mentioned "Hutool 39 new." Maybe there's a typo here. Typically, versions are like 3.9.0 or similar. So I'll proceed under the assumption that it's version 3.9.0.