title: Caused by: java.lang.ClassNotFoundException: org.apache.commons.io.FileUtils, maven pom.xml wa
body: <p>I know someone else has asked this similar question before, but it's not the same. I solved my problem by removing war in the maven pom.xml. what's going on behind the scene?  Why does it complain ClassNotFoundException? <a href="https://i.stack.imgur.com/vD0fz.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/vD0fz.png" alt="enter image description here"></a></p>