Hutool 39 New | Extended ◎ |

Assert 类新增了断言集合为空的方法。同时，还新增了 RecyclableBatchThreadPoolExecutor ，在高负载场景下可重复使用线程池实例。

In this article, we will dissect every major component of the Hutool 39 new release, provide migration tips, and show you how to cut your lines of code by 60% using these updates. hutool 39 new

除了在功能上做“加法”，5.8.39 也对已知问题进行了修复： provide migration tips