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技术文章 - CS409083

Windchill PDMLink 中的高级搜索会抛出错误“get reader() 已经被调用来处理该请求”

已修改: 07-Oct-2025   


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适用于

  • Windchill PDMLink 12.1

说明

  • 高级搜索抛出错误“该请求已调用 get reader() ”
  • 执行搜索时出现以下错误：
    2024-01-15 09:52:32,652 ERROR [ajp-nio-127.0.0.1-8013-exec-8] com.ptc.jca.error rmali - ---------- JCA Exception ---------- java.lang.IllegalStateException: getReader() has already been called for this request

               at org.apache.catalina.connector.Request.getInputStream(Request.java:1074)

               at org.apache.catalina.connector.RequestFacade.getInputStream(RequestFacade.java:365)

               at wt.servlet.ServletRequestWrapper.getInputStream(ServletRequestWrapper.java:159)

               at wt.servlet.ServletRequestMonitor$CountingHttpRequest.getInputStream(ServletRequestMonitor.java:2040)

               at javax.servlet.ServletRequestWrapper.getInputStream(ServletRequestWrapper.java:151)

               at com.infoengine.object.IeMultipartInputStream.<init>(IeMultipartInputStream.java:109)

               at com.infoengine.jsp.taglibs.IeTagBase.initInfoEngine(IeTagBase.java:385)

               at com.infoengine.jsp.taglibs.GetServiceTag.doStartTag(GetServiceTag.java:35)

               at org.apache.jsp.WEB_002dINF.jsp.search.searchResultsTableComp_jsp._jspService(searchResultsTableComp_jsp.java:564)

               at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)

               at javax.servlet.http.HttpServlet.service(HttpServlet.java:779)

               at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:466)

               at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:379)

               at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:327)

               at javax.servlet.http.HttpServlet.service(HttpServlet.java:779)

               at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:227)

               at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162)

               at com.ptc.core.ui.validation.URLValidationFilter.doFilter(URLValidationFilter.java:86)

               at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189)

               at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162)

               at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:711)

               at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:459
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