Tomcat启动报错：org.apache.catalina.LifecycleException和java.lang.ClassNotFoundException: org.slf4j.Logger

maven项目报错如下： 1.Caused by: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[]]     at org.apache.catalina.util.Lifecyc

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