Servlet.service() for servlet action threw exception错误

本文详细介绍了在使用Servlet处理请求时遇到service()方法抛出异常的情况,并最终发现原因是没有从formbean中正确获取值。通过分析问题并给出解决方案,帮助开发者避免类似的困扰。
今天在做项目时Servlet.service() for servlet action threw exception错误,使我纠结了半天。在网上找了一些资料,还是没有找到答案。最后自己在测试的时候发现了,原来是粗心造成的,没有从formbean中取得值。真是郁闷啊 :oops:
严重: Servlet.service() for servlet [jsp] in context with path [/TSM-Admin-v2.1] threw exception [javax.servlet.ServletException: javax.servlet.jsp.JspException: TableTag Problem: javax.servlet.jsp.JspException: TableTag.doAfterBody() Problem: java.lang.Exception: You need to specify the totalRows (as an Integer) to use the org.extremecomponents.table.callback.LimitCallback. at org.extremecomponents.table.callback.LimitCallback.retrieveRows(LimitCallback.java:52) at org.extremecomponents.table.core.TableModelUtils.retrieveRows(TableModelUtils.java:52) at org.extremecomponents.table.core.TableModelImpl.execute(TableModelImpl.java:225) at org.extremecomponents.table.tag.TableTag.doAfterBody(TableTag.java:459) at org.apache.jsp.pages.awa.admin.manage.subnetList_jsp._jspx_meth_ec_005ftable_005f0(subnetList_jsp.java:917) at org.apache.jsp.pages.awa.admin.manage.subnetList_jsp._jspx_meth_cpm_005fwrap_005f2(subnetList_jsp.java:862) at org.apache.jsp.pages.awa.admin.manage.subnetList_jsp._jspService(subnetList_jsp.java:291) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:71) at javax.servlet.http.HttpServlet.service(HttpServlet.java:728) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:477) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:395) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:339) at javax.servlet.http.HttpServlet.service(HttpServlet.java:728) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at org.apache.catalina.core.StandardWrapperValve.invoke(Standar
07-17
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