一、maven依赖:
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-collections4</artifactId>
<version>4.1</version>
</dependency>
二、使用篇:
https://blog.csdn.net/sinat_34093604/article/details/79551924
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-collections4</artifactId>
<version>4.1</version>
</dependency>
https://blog.csdn.net/sinat_34093604/article/details/79551924