Type abnormality report
Message instantiating Servlet class [com. Control. UploadServlet] abnormal
Description the server encountered an unexpected situation, prevent it to complete the request,
The Exception
Javax.mail. Servlet. ServletException: instantiating servlet class [com. Control. UploadServlet] abnormal
Org. Apache. Catalina. The authenticator. AuthenticatorBase. Invoke (AuthenticatorBase. Java: 541)
Org. Apache. Catalina. Valves. ErrorReportValve. Invoke (ErrorReportValve. Java: 92)
Org. Apache. Catalina. Valves. AbstractAccessLogValve. Invoke (AbstractAccessLogValve. Java: 678)
Org. Apache. Catalina. Connector. CoyoteAdapter. Service (343) CoyoteAdapter. Java:
Org. Apache. Coyote. Http11. Http11Processor. Service (367) Http11Processor. Java:
Org. Apache. Coyote. AbstractProcessorLight. Process (65) AbstractProcessorLight. Java:
Org. Apache. Coyote. AbstractProtocol $ConnectionHandler. Process (860) AbstractProtocol. Java:
Org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun NioEndpoint. Java: (1598)
Org.apache.tomcat.util.net.SocketProcessorBase.run (SocketProcessorBase. Java: 49)
Java. Util. Concurrent. ThreadPoolExecutor. RunWorker (ThreadPoolExecutor. Java: 1149)
Java. Util. Concurrent. ThreadPoolExecutor $Worker. The run (ThreadPoolExecutor. Java: 624)
Org, apache tomcat. Util. Threads. TaskThread $WrappingRunnable. Run (61) TaskThread. Java:
Java. Lang. Thread. The run (748) Thread. Java:
Root Cause
Java. Lang. ClassNotFoundException: com. Control. UploadServlet
Org. Apache. Catalina. Loader. WebappClassLoaderBase. LoadClass (WebappClassLoaderBase. Java: 1365)
Org. Apache. Catalina. Loader. WebappClassLoaderBase. LoadClass (WebappClassLoaderBase. Java: 1188)
Org. Apache. Catalina. The authenticator. AuthenticatorBase. Invoke (AuthenticatorBase. Java: 541)
Org. Apache. Catalina. Valves. ErrorReportValve. Invoke (ErrorReportValve. Java: 92)
Org. Apache. Catalina. Valves. AbstractAccessLogValve. Invoke (AbstractAccessLogValve. Java: 678)
Org. Apache. Catalina. Connector. CoyoteAdapter. Service (343) CoyoteAdapter. Java:
Org. Apache. Coyote. Http11. Http11Processor. Service (367) Http11Processor. Java:
Org. Apache. Coyote. AbstractProcessorLight. Process (65) AbstractProcessorLight. Java:
Org. Apache. Coyote. AbstractProtocol $ConnectionHandler. Process (860) AbstractProtocol. Java:
Org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun NioEndpoint. Java: (1598)
Org.apache.tomcat.util.net.SocketProcessorBase.run (SocketProcessorBase. Java: 49)
Java. Util. Concurrent. ThreadPoolExecutor. RunWorker (ThreadPoolExecutor. Java: 1149)
Java. Util. Concurrent. ThreadPoolExecutor $Worker. The run (ThreadPoolExecutor. Java: 624)
Org, apache tomcat. Util. Threads. TaskThread $WrappingRunnable. Run (TaskThread. Java: 61)
CodePudding user response:
Java. Lang. ClassNotFoundException: com. Control. UploadServlet, couldn't find the class