java.lang.ClassNotFoundException
![[tomcat] 에러 org.apache.catalina.LifecycleException, java.lang.ClassNotFoundException 해결방법](https://img1.daumcdn.net/thumb/R750x0/?scode=mtistory2&fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FOfZ2C%2FbtrjiLxJGHQ%2FNsDczakoU99sY1v0YCMLXk%2Fimg.png)
[tomcat] 에러 org.apache.catalina.LifecycleException, java.lang.ClassNotFoundException 해결방법
java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[]] at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:192) at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:1239) at org.apache.cata..