异常：log4j:ERROR Could not find value for key log4j.appender.logServer.layout log4j:WARN File option not set for appender [logServer]. 2020-06-03 11:22:11,647 [background-preinit] [org.hibernate.validator.internal.util.Version.<clinit>(Version.java:21)] - [INFO] HV000001: Hibernate Validator 6.0.18.Final 2020-06-03 11:22:12,023 [main] [] - [INFO] using logger: com.alibaba.dubbo.common.logger.log4...
完整报错信息：2019-09-26 18:47:15.107 ERROR [main] o.apache.catalina.core.ContainerBase - A child container failed during start java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start component [NonLoginAuthenticator[StandardEngine[Tomcat].StandardHost[localhost].TomcatEmbeddedContext[]]] at java.util.concurrent.FutureTask.report(FutureTask.java:122) ...
报错信息javax.servlet.ServletException: Servlet.init() for servlet springmvc threw exceptionorg.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:505)org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:956)org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:4...
错误信息： validateJarFile(D:\tomcat_ryxunit\webapps\ryx_unit\WEB-INF\lib\javax.servlet.jar) - jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/servlet/Servlet.class原因：Tomcat/lib下面和Web-inf/lib下面的jar包有冲突，比如servlet-api.jar这样的jar包，所以，要删除WEB-INF/lib下面的这个jar包，但是编译的时候又会报错，所以可以将这个包放在项目的某个地方，然后添加到依赖中，然后将...