javax.servlet.ServletException: Servlet.init() for servlet springmvc threw exception

e'cipse中,項目沒報錯,正常啓動,訪問控制器時報錯java

javax.servlet.ServletException: Servlet.init() for servlet springmvc threw exception  
    org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)  
    org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)  
    org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:616)  
    org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:518)  
    org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1091)  
    org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:673)  
    org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1500)  
    org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1456)  
    java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)  
    java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)  
    org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)  
    java.lang.Thread.run(Thread.java:745)  
Servlet.init()初始化錯誤,錯誤通常發生在控制器中,當出現重名的servlet時候也會報相似的錯誤,
上述錯誤緣由:
  controller中出現了,不存在的控制器引用
  例如:return 「redirect:/admin/query.action」,返回重定向到另一個控制器,可是控制器未定義,就會出現上述錯誤!


--------------我的總結,積累

  1. javax.servlet.ServletException: Servlet.init() for servlet springmvc threw exception  
  2.     org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)  
  3.     org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)  
  4.     org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:616)  
  5.     org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:518)  
  6.     org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1091)  
  7.     org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:673)  
  8.     org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1500)  
  9.     org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1456)  
  10.     java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)  
  11.     java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)  
  12.     org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)  
  13.     java.lang.Thread.run(Thread.java:745)  
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