FAIL - 上下文路径中的应用程序/ Hello无法启动 [英] FAIL - Application at context path /Hello could not be started
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问题描述
web-xml:
< web-app xmlns =http://java.sun.com/xml/ns/j2ee
xmlns:xsi =http://www.w3.org/2001 / XMLSchema-instance
xsi:schemaLocation =http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd
version =2.4>
< servlet>
< servlet-name> j_security_check< / servlet-name>
< servlet-class> EmailHander< / servlet-class>
< / servlet>
< login-config>
< auth-method> FORM< / auth-method>
< form-login-config>
< form-login-page> /login.jsp< / form-login-page>
< form-error-page> /fail_login.html< / form-error-page>
< / form-login-config>
< / login-config>
< web-app>
这是我在catalina日志文件中得到的异常:
2010年1月23日6:49:31 PM org.apache.catalina.startup.ContextConfig applicationWebConfig
SEVERE:应用程序web.xml文件中的解析错误在jndi:/localhost/Hello/WEB-INF/web.xml
org.xml.sax.SAXParseException:XML文档结构必须在同一个实体内开始和结束。
at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1231)
在com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl $ JAXPSAXParser.parse(SAXParserImpl.java:522)
在org.apache.tomcat.util.digester.Digester.parse(Digester.java:1644)
在org.apache.catalina.startup.ContextConfig。 applicationWebConfig(ContextConfig.java:365)
在org.apache.catalina.startup.ContextConfig.start(ContextConfig.java:1066)
在org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig。 java:261)
在org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)
在org.apache.catalina.core.StandardContext.start(StandardContext.java:4339)
在org.apache.catalina.manager.ManagerServlet.start(ManagerServlet.java:1249)
在org.apache.catalina.manager.HTMLManagerServlet.start(HTMLManagerServlet.java:612)
在org.apache.catalina.manager.HTMLManagerServlet。 doGet(HTMLManagerServlet.java:136)
在javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
在javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
在org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
在org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
在org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
在org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
在org.apache .catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:525)
在org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
在org.apache.catalina.valves .ErrorReportValve.invoke(ErrorReportValve.java:102)
在org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
在org.apache.catalina.connector。 CoyoteAdapter.service(CoyoteAdapter.java:293)
在org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849)
在org.apache.coyote.http11.Http11Protocol $ Http11ConnectionHandler。进程(Http11Protocol.java:583)
在org.apache.tomcat.util.net.JIoEndpoint $ Worker.run(JIoEndpoint.java:454)
在java.lang.Thread.run(线程。 java:619)
web-xml文件中的错误原因是什么?
解决方案
您的 web.xml
以< web-应用>
,但必须以< / web-app>
顺便说一下,这个例外告诉你的是几乎 。
I'm trying to deploy new web application in Tomcat 6.0, but whenever I click on start button, I repeatedly getting FAIL - Application at context path /Hello could not be started. Other deployed application running fine, whenever I click on start button. But why not this application?
web-xml:
<web-app xmlns="http://java.sun.com/xml/ns/j2ee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"
version="2.4">
<servlet>
<servlet-name>j_security_check</servlet-name>
<servlet-class>EmailHander</servlet-class>
</servlet>
<login-config>
<auth-method>FORM</auth-method>
<form-login-config>
<form-login-page>/login.jsp</form-login-page>
<form-error-page>/fail_login.html</form-error-page>
</form-login-config>
</login-config>
<web-app>
This is what Exception I'm getting in catalina log file:
Jan 23, 2010 6:49:31 PM org.apache.catalina.startup.ContextConfig applicationWebConfig
SEVERE: Parse error in application web.xml file at jndi:/localhost/Hello/WEB-INF/web.xml
org.xml.sax.SAXParseException: XML document structures must start and end within the same entity.
at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1231)
at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:522)
at org.apache.tomcat.util.digester.Digester.parse(Digester.java:1644)
at org.apache.catalina.startup.ContextConfig.applicationWebConfig(ContextConfig.java:365)
at org.apache.catalina.startup.ContextConfig.start(ContextConfig.java:1066)
at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:261)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4339)
at org.apache.catalina.manager.ManagerServlet.start(ManagerServlet.java:1249)
at org.apache.catalina.manager.HTMLManagerServlet.start(HTMLManagerServlet.java:612)
at org.apache.catalina.manager.HTMLManagerServlet.doGet(HTMLManagerServlet.java:136)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:525)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454)
at java.lang.Thread.run(Thread.java:619)
What is the reason of that error in web-xml file?
解决方案
Your web.xml
ends with <web-app>
, but must end with </web-app>
Which by the way is almost literally what the exception tells you.
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