java.lang.NoClassDefFoundError: org/apache/commons/lang/StringUtils

java.lang.NoClassDefFoundError: org/apache/commons/lang/StringUtils

Caused by: java.lang.ClassNotFoundException: org.apache.commons.lang.StringUtil

目测缺少commons-lang-2.5.jar包

在web-inf->lib下添加后重启Tomcat即可。

原文地址:https://www.cnblogs.com/phoenixhorse/p/3300689.html