程序运行变得很慢是什么原因？

郭德成

我做的一个程序，开始反应很快的，不知道什么原因突然变慢，打开index.W都要好几分钟了，应该从哪方面去排查？除了复制了一个页面改名称使用之外（复制页面元素到另外一个文件夹使用的，每个文件夹相当于一个独立的APP），没有修改过什么东西的

郭德成

四月 20, 2017 9:12:35 上午 org.apache.catalina.core.AprLifecycleListener init
信息: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: D:\WeX5V36\java\jre1.8\bin;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;D:/WeX5V36/studio//../java/jre1.8/bin/client;D:/WeX5V36/studio//../java/jre1.8/bin;D:/WeX5V36/studio//../java/jre1.8/lib/i386;C:\Windows;C:\Windows\System32;C:\Program Files\ImageMagick-7.0.2-Q16;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;D:\WeX5V36\studio;;.
四月 20, 2017 9:12:36 上午 org.apache.coyote.http11.Http11Protocol init
严重: Error initializing endpoint
java.net.BindException: Address already in use: JVM_Bind <null>:8080
        at org.apache.tomcat.util.net.JIoEndpoint.init(JIoEndpoint.java:549)
        at org.apache.coyote.http11.Http11Protocol.init(Http11Protocol.java:180)
        at org.apache.catalina.connector.Connector.initialize(Connector.java:1124)
        at org.apache.catalina.core.StandardService.initialize(StandardService.java:703)
        at org.apache.catalina.core.StandardServer.initialize(StandardServer.java:838)
        at org.apache.catalina.startup.Catalina.load(Catalina.java:538)
        at org.apache.catalina.startup.Catalina.load(Catalina.java:562)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:497)
        at org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:261)
        at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413)
Caused by: java.net.BindException: Address already in use: JVM_Bind
        at java.net.DualStackPlainSocketImpl.bind0(Native Method)
        at java.net.DualStackPlainSocketImpl.socketBind(DualStackPlainSocketImpl.java:106)
        at java.net.AbstractPlainSocketImpl.bind(AbstractPlainSocketImpl.java:387)
        at java.net.PlainSocketImpl.bind(PlainSocketImpl.java:190)
        at java.net.ServerSocket.bind(ServerSocket.java:375)
        at java.net.ServerSocket.<init>(ServerSocket.java:237)
        at java.net.ServerSocket.<init>(ServerSocket.java:181)
        at org.apache.tomcat.util.net.DefaultServerSocketFactory.createSocket(DefaultServerSocketFactory.java:50)
        at org.apache.tomcat.util.net.JIoEndpoint.init(JIoEndpoint.java:538)
        ... 12 more

四月 20, 2017 9:12:36 上午 org.apache.catalina.core.StandardService initialize
严重: Failed to initialize connector [Connector[HTTP/1.1-8080]]
LifecycleException:  Protocol handler initialization failed: java.net.BindException: Address already in use: JVM_Bind <null>:8080
        at org.apache.catalina.connector.Connector.initialize(Connector.java:1126)
        at org.apache.catalina.core.StandardService.initialize(StandardService.java:703)
        at org.apache.catalina.core.StandardServer.initialize(StandardServer.java:838)
        at org.apache.catalina.startup.Catalina.load(Catalina.java:538)
        at org.apache.catalina.startup.Catalina.load(Catalina.java:562)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:497)
        at org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:261)
        at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413)

郭德成

四月 20, 2017 9:12:36 上午 org.apache.catalina.startup.Catalina load
信息: Initialization processed in 1153 ms
四月 20, 2017 9:12:36 上午 org.apache.catalina.core.StandardService start
信息: Starting service Catalina
四月 20, 2017 9:12:36 上午 org.apache.catalina.core.StandardEngine start
信息: Starting Servlet Engine: Apache Tomcat/6.0.41
四月 20, 2017 9:12:36 上午 org.apache.catalina.startup.HostConfig deployDescriptor
信息: Deploying configuration descriptor baas.xml
四月 20, 2017 9:12:36 上午 org.apache.catalina.loader.WebappClassLoader validateJarFile
信息: validateJarFile(D:\WeX5V36\apache-tomcat\webapps\..\..\runtime\BaasServer\WEB-INF\lib\servlet-api.jar) - jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/servlet/Servlet.class
四月 20, 2017 9:12:36 上午 org.apache.catalina.startup.HostConfig deployDescriptor
信息: Deploying configuration descriptor host-manager.xml
四月 20, 2017 9:12:36 上午 org.apache.catalina.startup.HostConfig deployDescriptor
信息: Deploying configuration descriptor manager.xml
四月 20, 2017 9:12:36 上午 org.apache.catalina.startup.HostConfig deployDescriptor
信息: Deploying configuration descriptor PushServer.xml
2017-04-20 09:12:37 PushServer stop
四月 20, 2017 9:12:37 上午 org.apache.catalina.startup.HostConfig deployDescriptor
信息: Deploying configuration descriptor x5.xml
[JUSTEP_HOME in UIServer]: D:\WeX5V36
四月 20, 2017 9:12:43 上午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory app-template
四月 20, 2017 9:12:43 上午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory docs
四月 20, 2017 9:12:43 上午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory examples
四月 20, 2017 9:12:43 上午 org.apache.catalina.core.ApplicationContext log
信息: ContextListener: contextInitialized()
四月 20, 2017 9:12:43 上午 org.apache.catalina.core.ApplicationContext log
信息: SessionListener: contextInitialized()
四月 20, 2017 9:12:43 上午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory ROOT
四月 20, 2017 9:12:43 上午 org.apache.coyote.http11.Http11Protocol start
严重: Error starting endpoint
java.net.BindException: Address already in use: JVM_Bind <null>:8080
        at org.apache.tomcat.util.net.JIoEndpoint.init(JIoEndpoint.java:549)
        at org.apache.tomcat.util.net.JIoEndpoint.start(JIoEndpoint.java:565)
        at org.apache.coyote.http11.Http11Protocol.start(Http11Protocol.java:207)
        at org.apache.catalina.connector.Connector.start(Connector.java:1197)
        at org.apache.catalina.core.StandardService.start(StandardService.java:540)
        at org.apache.catalina.core.StandardServer.start(StandardServer.java:754)
        at org.apache.catalina.startup.Catalina.start(Catalina.java:595)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:497)
        at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289)
        at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)
Caused by: java.net.BindException: Address already in use: JVM_Bind
        at java.net.DualStackPlainSocketImpl.bind0(Native Method)
        at java.net.DualStackPlainSocketImpl.socketBind(DualStackPlainSocketImpl.java:106)
        at java.net.AbstractPlainSocketImpl.bind(AbstractPlainSocketImpl.java:387)
        at java.net.PlainSocketImpl.bind(PlainSocketImpl.java:190)
        at java.net.ServerSocket.bind(ServerSocket.java:375)
        at java.net.ServerSocket.<init>(ServerSocket.java:237)
        at java.net.ServerSocket.<init>(ServerSocket.java:181)
        at org.apache.tomcat.util.net.DefaultServerSocketFactory.createSocket(DefaultServerSocketFactory.java:50)
        at org.apache.tomcat.util.net.JIoEndpoint.init(JIoEndpoint.java:538)
        ... 12 more

四月 20, 2017 9:12:43 上午 org.apache.catalina.core.StandardService start
严重: Failed to start connector [Connector[HTTP/1.1-8080]]
LifecycleException:  service.getName(): "Catalina";  Protocol handler start failed: java.net.BindException: Address already in use: JVM_Bind <null>:8080
        at org.apache.catalina.connector.Connector.start(Connector.java:1204)
        at org.apache.catalina.core.StandardService.start(StandardService.java:540)
        at org.apache.catalina.core.StandardServer.start(StandardServer.java:754)
        at org.apache.catalina.startup.Catalina.start(Catalina.java:595)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:497)
        at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289)
        at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)

四月 20, 2017 9:12:44 上午 org.apache.jk.common.ChannelSocket init
信息: Port busy 8009 java.net.BindException: Address already in use: JVM_Bind
四月 20, 2017 9:12:44 上午 org.apache.jk.common.ChannelSocket init
严重: Can't find free port 8009 8009
四月 20, 2017 9:12:44 上午 org.apache.jk.server.JkMain start
信息: Jk running ID=0 time=0/163  config=null
四月 20, 2017 9:12:44 上午 org.apache.catalina.startup.Catalina start
信息: Server startup in 7985 ms
四月 20, 2017 9:12:44 上午 org.apache.catalina.core.StandardServer await
严重: StandardServer.await: create[8005]:
java.net.BindException: Address already in use: JVM_Bind
        at java.net.DualStackPlainSocketImpl.bind0(Native Method)
        at java.net.DualStackPlainSocketImpl.socketBind(DualStackPlainSocketImpl.java:106)
        at java.net.AbstractPlainSocketImpl.bind(AbstractPlainSocketImpl.java:387)
        at java.net.PlainSocketImpl.bind(PlainSocketImpl.java:190)
        at java.net.ServerSocket.bind(ServerSocket.java:375)
        at java.net.ServerSocket.<init>(ServerSocket.java:237)
        at org.apache.catalina.core.StandardServer.await(StandardServer.java:406)
        at org.apache.catalina.startup.Catalina.await(Catalina.java:676)
        at org.apache.catalina.startup.Catalina.start(Catalina.java:628)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:497)
        at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289)
        at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)

四月 20, 2017 9:12:44 上午 org.apache.coyote.http11.Http11Protocol pause
信息: Pausing Coyote HTTP/1.1 on http-8080
四月 20, 2017 9:12:45 上午 org.apache.catalina.core.StandardService stop
信息: Stopping service Catalina
四月 20, 2017 9:12:45 上午 org.apache.catalina.core.ApplicationContext log
信息: SessionListener: contextDestroyed()
四月 20, 2017 9:12:45 上午 org.apache.catalina.core.ApplicationContext log
信息: ContextListener: contextDestroyed()
四月 20, 2017 9:12:45 上午 org.apache.catalina.loader.WebappClassLoader checkThreadLocalMapForLeaks
严重: The web application [/x5] created a ThreadLocal with key of type [com.justep.filesystem.a] (value [com.justep.filesystem.a@a15bdc]) and a value of type [java.lang.String] (value []) but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
四月 20, 2017 9:12:45 上午 org.apache.catalina.loader.WebappClassLoader checkThreadLocalMapForLeaks
严重: The web application [/x5] created a ThreadLocal with key of type [com.justep.ui.JustepConfig$1] (value [com.justep.ui.JustepConfig$1@a59da3]) and a value of type [java.lang.String] (value []) but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
四月 20, 2017 9:12:46 上午 org.apache.coyote.http11.Http11Protocol destroy
信息: Stopping Coyote HTTP/1.1 on http-8080
Java HotSpot(TM) Client VM warning: ignoring option MaxPermSize=256m; support was removed in 8.0控制台看到这个错误，是什么情况？

ecoolper

3楼错误，是说端口有冲突，重启服务，或者重启电脑试试

郭德成

昨天夜晚发现运行太慢，就关机睡觉了，早上打开还是很慢

郭德成

刚试过，关机重启不能解决这个问题

liangyongfei

郭德成 发表于 2017-4-20 09:23
四月 20, 2017 9:12:35 上午 org.apache.catalina.core.AprLifecycleListener init
信息: The APR based Ap ...

端口 冲突了
http://docs.wex5.com/wex5-server-question-list-2001/

郭德成

是这个占用了端口吗？按3980的pid关掉，但当我将WEX5关掉后，这个进程也消失了，说明这个本身就是tomcat的进程

郭德成

1. 四月 20, 2017 10:23:52 下午 org.apache.catalina.core.StandardWrapperValve invoke
   
2. 严重: Servlet.service() for servlet main-servlet threw exception
   
3. java.net.SocketException: Software caused connection abort: socket write error
   
4.         at java.net.SocketOutputStream.socketWrite0(Native Method)
   
5.         at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:109)
   
6.         at java.net.SocketOutputStream.write(SocketOutputStream.java:153)
   
7.         at org.apache.coyote.http11.InternalOutputBuffer.realWriteBytes(InternalOutputBuffer.java:761)
   
8.         at org.apache.tomcat.util.buf.ByteChunk.flushBuffer(ByteChunk.java:448)
   
9.         at org.apache.coyote.http11.InternalOutputBuffer.flush(InternalOutputBuffer.java:318)
   
10.         at org.apache.coyote.http11.Http11Processor.action(Http11Processor.java:987)
    
11.         at org.apache.coyote.Response.action(Response.java:186)
    
12.         at org.apache.catalina.connector.OutputBuffer.doFlush(OutputBuffer.java:325)
    
13.         at org.apache.catalina.connector.OutputBuffer.flush(OutputBuffer.java:296)
    
14.         at org.apache.catalina.connector.CoyoteOutputStream.flush(CoyoteOutputStream.java:98)
    
15.         at sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:297)
    
16.         at sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:141)
    
17.         at java.io.OutputStreamWriter.flush(OutputStreamWriter.java:229)
    
18.         at com.justep.ui.serializer.BinaryTextContentHandler.endDocument(Unknown Source)
    
19.         at orbeon.apache.xerces.parsers.AbstractSAXParser.endDocument(AbstractSAXParser.java:733)
    
20.         at orbeon.apache.xerces.impl.XMLDocumentScannerImpl.endEntity(XMLDocumentScannerImpl.java:524)
    
21.         at orbeon.apache.xerces.impl.XMLEntityManager.endEntity(XMLEntityManager.java:1917)
    
22.         at orbeon.apache.xerces.impl.XMLEntityScanner.load(XMLEntityScanner.java:1763)
    
23.         at orbeon.apache.xerces.impl.XMLEntityScanner.skipSpaces(XMLEntityScanner.java:1249)
    
24.         at orbeon.apache.xerces.impl.XMLDocumentScannerImpl$TrailingMiscDispatcher.dispatch(XMLDocumentScannerImpl.java:1217)
    
25.         at orbeon.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:324)
    
26.         at orbeon.apache.xerces.parsers.XML11Configuration.parse(XML11Configuration.java:845)
    
27.         at orbeon.apache.xerces.parsers.XML11Configuration.parse(XML11Configuration.java:768)
    
28.         at orbeon.apache.xerces.parsers.XMLParser.parse(XMLParser.java:108)
    
29.         at orbeon.apache.xerces.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1201)
    
30.         at com.justep.ui.xml.XMLUtils.inputSourceToSAX(Unknown Source)
    
31.         at com.justep.ui.serializer.HttpSerializer.output(Unknown Source)
    
32.         at com.justep.ui.serializer.HttpSerializer.execute(Unknown Source)
    
33.         at com.justep.ui.util.UIUtils.httpSerializer(Unknown Source)
    
34.         at com.justep.ui.WindowServer2.service(Unknown Source)
    
35.         at com.justep.ui.servlet.MainServlet.service(Unknown Source)
    
36.         at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
    
37.         at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
    
38.         at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    
39.         at com.justep.portal.filter.RedirectFilter.doFilter(Unknown Source)
    
40.         at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
    
41.         at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    
42.         at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
    
43.         at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
    
44.         at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
    
45.         at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
    
46.         at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
    
47.         at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
    
48.         at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
    
49.         at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
    
50.         at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
    
51.         at java.lang.Thread.run(Thread.java:745)
    
52. 
    
53. 四月 20, 2017 10:23:52 下午 org.apache.catalina.core.ApplicationDispatcher invoke
    
54. 严重: Servlet.service() for servlet jsp threw exception
    
55. java.lang.IllegalStateException: getOutputStream() has already been called for this response
    
56.         at org.apache.catalina.connector.Response.getWriter(Response.java:611)
    
57.         at org.apache.catalina.connector.ResponseFacade.getWriter(ResponseFacade.java:198)
    
58.         at javax.servlet.ServletResponseWrapper.getWriter(ServletResponseWrapper.java:112)
    
59.         at org.apache.jasper.runtime.JspWriterImpl.initOut(JspWriterImpl.java:125)
    
60.         at org.apache.jasper.runtime.JspWriterImpl.flushBuffer(JspWriterImpl.java:118)
    
61.         at org.apache.jasper.runtime.PageContextImpl.release(PageContextImpl.java:183)
    
62.         at org.apache.jasper.runtime.JspFactoryImpl.internalReleasePageContext(JspFactoryImpl.java:118)
    
63.         at org.apache.jasper.runtime.JspFactoryImpl.releasePageContext(JspFactoryImpl.java:77)
    
64.         at org.apache.jsp.error_jsp._jspService(error_jsp.java:147)
    
65.         at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
    
66.         at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
    
67.         at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:388)
    
68.         at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
    
69.         at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
    
70.         at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
    
71.         at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
    
72.         at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    
73.         at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:646)
    
74.         at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:551)
    
75.         at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:488)
    
76.         at org.apache.catalina.core.StandardHostValve.custom(StandardHostValve.java:416)
    
77.         at org.apache.catalina.core.StandardHostValve.throwable(StandardHostValve.java:270)
    
78.         at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)
    
79.         at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
    
80.         at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
    
81.         at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
    
82.         at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
    
83.         at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
    
84.         at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
    
85.         at java.lang.Thread.run(Thread.java:745)
    
86. 
    
87. 四月 20, 2017 10:23:52 下午 org.apache.catalina.core.StandardHostValve custom
    
88. 严重: Exception Processing ErrorPage[exceptionType=java.lang.Exception, location=/error.jsp]
    
89. org.apache.jasper.JasperException: java.lang.IllegalStateException: getOutputStream() has already been called for this response
    
90.         at org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:502)
    
91.         at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:424)
    
92.         at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
    
93.         at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
    
94.         at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
    
95.         at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
    
96.         at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    
97.         at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:646)
    
98.         at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:551)
    
99.         at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:488)
    
100.         at org.apache.catalina.core.StandardHostValve.custom(StandardHostValve.java:416)
     
101.         at org.apache.catalina.core.StandardHostValve.throwable(StandardHostValve.java:270)
     
102.         at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)
     
103.         at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
     
104.         at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
     
105.         at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
     
106.         at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
     
107.         at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
     
108.         at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
     
109.         at java.lang.Thread.run(Thread.java:745)
     
110. Caused by: java.lang.IllegalStateException: getOutputStream() has already been called for this response
     
111.         at org.apache.catalina.connector.Response.getWriter(Response.java:611)
     
112.         at org.apache.catalina.connector.ResponseFacade.getWriter(ResponseFacade.java:198)
     
113.         at javax.servlet.ServletResponseWrapper.getWriter(ServletResponseWrapper.java:112)
     
114.         at org.apache.jasper.runtime.JspWriterImpl.initOut(JspWriterImpl.java:125)
     
115.         at org.apache.jasper.runtime.JspWriterImpl.flushBuffer(JspWriterImpl.java:118)
     
116.         at org.apache.jasper.runtime.PageContextImpl.release(PageContextImpl.java:183)
     
117.         at org.apache.jasper.runtime.JspFactoryImpl.internalReleasePageContext(JspFactoryImpl.java:118)
     
118.         at org.apache.jasper.runtime.JspFactoryImpl.releasePageContext(JspFactoryImpl.java:77)
     
119.         at org.apache.jsp.error_jsp._jspService(error_jsp.java:147)
     
120.         at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
     
121.         at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
     
122.         at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:388)
     
123.         ... 18 more
     

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郭德成

又出现这种错误了，我敢肯定不是端口占用了，因为打开官方案例不会慢