﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>BlogJava-Share JAVA-随笔分类-J2EE</title><link>http://www.blogjava.net/bcims/category/30604.html</link><description>&lt;font color="red"&gt;&lt;b&gt;什么样的素质决定什么样的技术&lt;/b&gt;&lt;/font&gt; 

&lt;div style="font-size:12px;cursor:pointer"&gt; &lt;span  title="www"&gt; www.WoMenSou.com &lt;我们搜&gt;&lt;/span&gt;&lt;/div</description><language>zh-cn</language><lastBuildDate>Thu, 03 Apr 2008 14:49:44 GMT</lastBuildDate><pubDate>Thu, 03 Apr 2008 14:49:44 GMT</pubDate><ttl>60</ttl><item><title>servlet错误总结</title><link>http://www.blogjava.net/bcims/archive/2008/04/03/190708.html</link><dc:creator>EricWong</dc:creator><author>EricWong</author><pubDate>Thu, 03 Apr 2008 13:50:00 GMT</pubDate><guid>http://www.blogjava.net/bcims/archive/2008/04/03/190708.html</guid><wfw:comment>http://www.blogjava.net/bcims/comments/190708.html</wfw:comment><comments>http://www.blogjava.net/bcims/archive/2008/04/03/190708.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/bcims/comments/commentRss/190708.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/bcims/services/trackbacks/190708.html</trackback:ping><description><![CDATA[今天把以前的一个管理系统重新拿出来运行的时候，<br />在登陆页面时调用的验证码出现了以下错误。<br /><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><span style="COLOR: #008080"> 1</span><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /><span style="COLOR: #000000">ERROR </span><span style="COLOR: #000000">-</span><span style="COLOR: #000000"> Servlet.service() </span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000"> servlet jsp threw exception<br /></span><span style="COLOR: #008080"> 2</span><span style="COLOR: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />java.lang.IllegalStateException: getOutputStream() has already been called </span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">this</span><span style="COLOR: #000000"> response<br /></span><span style="COLOR: #008080"> 3</span><span style="COLOR: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> at org.apache.catalina.connector.Response.getWriter(Response.java:</span><span style="COLOR: #000000">599</span><span style="COLOR: #000000">)<br /></span><span style="COLOR: #008080"> 4</span><span style="COLOR: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> at org.apache.catalina.connector.ResponseFacade.getWriter(ResponseFacade.java:</span><span style="COLOR: #000000">195</span><span style="COLOR: #000000">)<br /></span><span style="COLOR: #008080"> 5</span><span style="COLOR: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> at org.apache.jasper.runtime.JspWriterImpl.initOut(JspWriterImpl.java:</span><span style="COLOR: #000000">124</span><span style="COLOR: #000000">)<br /></span><span style="COLOR: #008080"> 6</span><span style="COLOR: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> at org.apache.jasper.runtime.JspWriterImpl.flushBuffer(JspWriterImpl.java:</span><span style="COLOR: #000000">117</span><span style="COLOR: #000000">)<br /></span><span style="COLOR: #008080"> 7</span><span style="COLOR: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> at org.apache.jasper.runtime.PageContextImpl.release(PageContextImpl.java:</span><span style="COLOR: #000000">191</span><span style="COLOR: #000000">)<br /></span><span style="COLOR: #008080"> 8</span><span style="COLOR: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> at org.apache.jasper.runtime.JspFactoryImpl.internalReleasePageContext(JspFactoryImpl.java:</span><span style="COLOR: #000000">115</span><span style="COLOR: #000000">)<br /></span><span style="COLOR: #008080"> 9</span><span style="COLOR: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> at org.apache.jasper.runtime.JspFactoryImpl.releasePageContext(JspFactoryImpl.java:</span><span style="COLOR: #000000">75</span><span style="COLOR: #000000">)<br /></span><span style="COLOR: #008080">10</span><span style="COLOR: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> at org.apache.jsp.main.image_jsp._jspService(image_jsp.java:</span><span style="COLOR: #000000">124</span><span style="COLOR: #000000">)<br /></span><span style="COLOR: #008080">11</span><span style="COLOR: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:</span><span style="COLOR: #000000">97</span><span style="COLOR: #000000">)<br /></span><span style="COLOR: #008080">12</span><span style="COLOR: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> at javax.servlet.http.HttpServlet.service(HttpServlet.java:</span><span style="COLOR: #000000">802</span><span style="COLOR: #000000">)<br /></span><span style="COLOR: #008080">13</span><span style="COLOR: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:</span><span style="COLOR: #000000">332</span><span style="COLOR: #000000">)<br /></span><span style="COLOR: #008080">14</span><span style="COLOR: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:</span><span style="COLOR: #000000">314</span><span style="COLOR: #000000">)<br /></span><span style="COLOR: #008080">15</span><span style="COLOR: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:</span><span style="COLOR: #000000">264</span><span style="COLOR: #000000">)<br /></span><span style="COLOR: #008080">16</span><span style="COLOR: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> at javax.servlet.http.HttpServlet.service(HttpServlet.java:</span><span style="COLOR: #000000">802</span><span style="COLOR: #000000">)<br /></span><span style="COLOR: #008080">17</span><span style="COLOR: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:</span><span style="COLOR: #000000">252</span><span style="COLOR: #000000">)<br /></span><span style="COLOR: #008080">18</span><span style="COLOR: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:</span><span style="COLOR: #000000">173</span><span style="COLOR: #000000">)<br /></span><span style="COLOR: #008080">19</span><span style="COLOR: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> at hxz.filter.SetEncodingFilter.doFilter(SetEncodingFilter.java:</span><span style="COLOR: #000000">20</span><span style="COLOR: #000000">)<br /></span><span style="COLOR: #008080">20</span><span style="COLOR: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:</span><span style="COLOR: #000000">202</span><span style="COLOR: #000000">)<br /></span><span style="COLOR: #008080">21</span><span style="COLOR: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:</span><span style="COLOR: #000000">173</span><span style="COLOR: #000000">)<br /></span><span style="COLOR: #008080">22</span><span style="COLOR: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:</span><span style="COLOR: #000000">213</span><span style="COLOR: #000000">)<br /></span><span style="COLOR: #008080">23</span><span style="COLOR: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:</span><span style="COLOR: #000000">178</span><span style="COLOR: #000000">)<br /></span><span style="COLOR: #008080">24</span><span style="COLOR: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:</span><span style="COLOR: #000000">126</span><span style="COLOR: #000000">)<br /></span><span style="COLOR: #008080">25</span><span style="COLOR: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:</span><span style="COLOR: #000000">105</span><span style="COLOR: #000000">)<br /></span><span style="COLOR: #008080">26</span><span style="COLOR: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:</span><span style="COLOR: #000000">107</span><span style="COLOR: #000000">)<br /></span><span style="COLOR: #008080">27</span><span style="COLOR: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:</span><span style="COLOR: #000000">148</span><span style="COLOR: #000000">)<br /></span><span style="COLOR: #008080">28</span><span style="COLOR: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:</span><span style="COLOR: #000000">869</span><span style="COLOR: #000000">)<br /></span><span style="COLOR: #008080">29</span><span style="COLOR: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:</span><span style="COLOR: #000000">664</span><span style="COLOR: #000000">)<br /></span><span style="COLOR: #008080">30</span><span style="COLOR: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:</span><span style="COLOR: #000000">527</span><span style="COLOR: #000000">)<br /></span><span style="COLOR: #008080">31</span><span style="COLOR: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:</span><span style="COLOR: #000000">80</span><span style="COLOR: #000000">)<br /></span><span style="COLOR: #008080">32</span><span style="COLOR: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:</span><span style="COLOR: #000000">684</span><span style="COLOR: #000000">)<br /></span><span style="COLOR: #008080">33</span><span style="COLOR: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> at java.lang.Thread.run(Thread.java:</span><span style="COLOR: #000000">595</span><span style="COLOR: #000000">)<br /></span><span style="COLOR: #008080">34</span><span style="COLOR: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span></div><br /><strong><font color="#ff0000">后来发现，原来是Tomcat的版本有问题，</font><font color="#ff0000">但出现了错误，还是会同样运行！</font></strong><br /><strong><font color="#ff0000">把你的版本找到5.0以上就行！</font></strong><br /><br /><br /><img src ="http://www.blogjava.net/bcims/aggbug/190708.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/bcims/" target="_blank">EricWong</a> 2008-04-03 21:50 <a href="http://www.blogjava.net/bcims/archive/2008/04/03/190708.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>