我正在Spring MVC中处理一个简单的项目,我坚持这个错误: [英] I am working on a simple project in Spring MVC and I stucked at this error:
问题描述
(除此之外,一切似乎都运行正常。)
HTTP状态500 - 实例化servlet类时出错org.springframework.web.servlet.DispatcherServlet
类型异常报告
消息实例化servlet类时出错org.springframework.web.servlet.DispatcherServlet
描述服务器遇到内部错误,无法完成此请求。
例外
javax.servlet.ServletException:实例化servlet类org.springframework.web.servlet.DispatcherServlet时出错
org.apache.catalina.authenticator.AuthenticatorBase.invoke( AuthenticatorBase.java:503)
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
org.apache.catalina.valves.AbstractAccessLogValve。 invoke(AbstractAccessLogValve.java:610)
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapte) r.java:526)
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1078)
org.apache.coyote.AbstractProtocol $ AbstractConnectionHandler。 process(AbstractProtocol.java:655)
org.apache.coyote.http11.Http11Protocol $ Http11ConnectionHandler.process(Http11Protocol.java:146)
org.apache.tomcat。 util.net.JIoEndpoint $ SocketProcessor.run(JIoEndpoint.java:279)
java.util.concurrent.ThreadPoolExecutor.runWorker(未知来源)
java.util.concurrent .ThreadPoolExecutor $ Worker.run(未知来源)
org.apache.tomcat.util.threads.TaskThread $ WrappingRunnable.run(TaskThread.java:61)
java。 lang.Thread.run(未知来源)
根本原因
java.lang.ClassNotFoundException:org.springframework.web.servlet.DispatcherServlet
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1324)
org.apache.catalina.loader.WebappCla ssLoader.loadClass(WebappClassLoader.java:1177)
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:503)
org.apache.catalina。 valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:610)
org.apache。 catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:526)
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1078)
org。 apache.coyote.AbstractProtocol $ AbstractConnectionHandler.process(AbstractProtocol.java:655)
org.apache.coyote.http11.Http11Protocol $ Http11ConnectionHandler.process(Http11Protocol.java:146)
org.apache.tomcat.util.net.JIoEndpoint $ SocketProcessor.run(JIoEndpoint.java:279)
java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
java.util.concurrent.ThreadPoolExecutor $ Worker.run(未知来源)
org.apache.tomcat.util.threads.TaskThread $ WrappingRunnable.run(TaskThread.java:61)
java.lang.Thread.run(未知来源)
note根本原因的完整堆栈跟踪可在Pivotal tc Runtime 3.0.0.RELEASE / 8.0.9.B.RELEASE日志中找到。
Pivotal tc Runtime 3.0.0.RELEASE / 8.0.9.B.RELEASE
(Other than that, everything seems to work fine.)
HTTP Status 500 - Error instantiating servlet class org.springframework.web.servlet.DispatcherServlet
type Exception report
message Error instantiating servlet class org.springframework.web.servlet.DispatcherServlet
description The server encountered an internal error that prevented it from fulfilling this request.
exception
javax.servlet.ServletException: Error instantiating servlet class org.springframework.web.servlet.DispatcherServlet
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:503)
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:610)
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:526)
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1078)
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:655)
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:146)
org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:279)
java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
java.lang.Thread.run(Unknown Source)
root cause
java.lang.ClassNotFoundException: org.springframework.web.servlet.DispatcherServlet
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1324)
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1177)
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:503)
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:610)
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:526)
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1078)
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:655)
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:146)
org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:279)
java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
java.lang.Thread.run(Unknown Source)
note The full stack trace of the root cause is available in the Pivotal tc Runtime 3.0.0.RELEASE/8.0.9.B.RELEASE logs.
Pivotal tc Runtime 3.0.0.RELEASE/8.0.9.B.RELEASE
推荐答案
AbstractConnectionHandler.process(AbstractProtocol.java:655)
org.apache.coyote.http11.Http11Protocol
AbstractConnectionHandler.process(AbstractProtocol.java:655)
org.apache.coyote.http11.Http11Protocol
Http11ConnectionHandler.process(Http11Protocol.java:146)
org.apache.tomcat.util.net .JIoEndpoint
Http11ConnectionHandler.process(Http11Protocol.java:146)
org.apache.tomcat.util.net.JIoEndpoint
SocketProcessor.run(JIoEndpoint.java:279)
java.util.concurrent.ThreadPoolExecutor.runWorker(未知来源)
java.util.concurrent.ThreadPoolExecutor
SocketProcessor.run(JIoEndpoint.java:279)
java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
java.util.concurrent.ThreadPoolExecutor
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