Ao tentar executar o servidor no final do vídeo nº 4 da aula 1 estou recebendo o seguinte erro no console:
SEVERE: Error during ServletContainerInitializer processing javax.servlet.ServletException: Failed to instantiate WebApplicationInitializer class at org.springframework.web.SpringServletContainerInitializer.onStartup(SpringServletContainerInitializer.java:160) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5623) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1571) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1561) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.NoClassDefFoundError: org/slf4j/LoggerFactory at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:156) at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:132) at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:657) at org.springframework.web.context.AbstractContextLoaderInitializer.(AbstractContextLoaderInitializer.java:42) at org.springframework.web.servlet.support.AbstractDispatcherServletInitializer.(AbstractDispatcherServletInitializer.java:56) at org.springframework.web.servlet.support.AbstractAnnotationConfigDispatcherServletInitializer.(AbstractAnnotationConfigDispatcherServletInitializer.java:39) at helloworld.app.config.ServletSpringMVC.(ServletSpringMVC.java:10) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at java.lang.Class.newInstance(Class.java:442) at org.springframework.web.SpringServletContainerInitializer.onStartup(SpringServletContainerInitializer.java:157) ... 8 more Caused by: java.lang.ClassNotFoundException: org.slf4j.LoggerFactory at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1892) at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1735) ... 21 more
Ja procurei no google e tentei resolver de diversas formas e nada...
