Servlet.service() for servlet jsp threw exception
報錯信息以下：java
org.apache.catalina.core.ApplicationDispatcher invoke
嚴重: Servlet.service() for servlet jsp threw exception
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1040)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607)
at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2441)
at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2430)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)apache
狀況一：
頁面所傳過來的參數名寫錯，或者實體沒有該參數。tomcat
- 1. Servlet.service() for servlet [jsp] threw exception org.apache.jasper.JasperException: /WEB-INF/jsp
- 2. 嚴重: Servlet.service() for servlet jsp threw exception java.lang.NullPointerException
- 3. 嚴重: Servlet.service() for servlet [jsp] threw exception java.lang.NullPointerException
- 4. SEVERE: Servlet.service() for servlet [] in context with path [] threw exception
- 5. Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception
- 6. Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception...
- 7. Servlet.service() for servlet [****.****] in context with path [/practice_system] threw exception
- 8. Servlet.service() for servlet [jsp] in context with path [/Healthy_manager] threw exception [Unable
- 9. 嚴重: Servlet.service() for servlet [jsp] in context with path [/xxx] threw exception
- 10. Servlet.service()for servlet[jsp]in context with path[/]threw exception[Unable to compile classforJS
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- 1. Servlet.service() for servlet [jsp] threw exception org.apache.jasper.JasperException: /WEB-INF/jsp
- 2. 嚴重: Servlet.service() for servlet jsp threw exception java.lang.NullPointerException
- 3. 嚴重: Servlet.service() for servlet [jsp] threw exception java.lang.NullPointerException
- 4. SEVERE: Servlet.service() for servlet [] in context with path [] threw exception
- 5. Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception
- 6. Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception...
- 7. Servlet.service() for servlet [****.****] in context with path [/practice_system] threw exception
- 8. Servlet.service() for servlet [jsp] in context with path [/Healthy_manager] threw exception [Unable
- 9. 嚴重: Servlet.service() for servlet [jsp] in context with path [/xxx] threw exception
- 10. Servlet.service()for servlet[jsp]in context with path[/]threw exception[Unable to compile classforJS