无法解析类型java.lang.Charsequence。从所需的.class文件间接引用

Question

 <%@ page language="java" contentType="text/html; charset=ISO-8859-1" pageEncoding="ISO-8859-1"%> <%@ taglib uri="http://jakarta.apache.org/struts/tags-bean" prefix="bean"%> <%@ taglib uri="http://jakarta.apache.org/struts/tags-html" prefix="html"%> <%@ taglib uri="http://jakarta.apache.org/struts/tags-logic" prefix="logic"%> <%@ page import="de.fhg.fokus.hss.db.model.*, java.util.* " %> <jsp:useBean id="resultList" type="java.util.List" scope="request"></jsp:useBean> <jsp:useBean id="maxPages" type="java.lang.String" scope="request"></jsp:useBean> <jsp:useBean id="currentPage" type="java.lang.String" scope="request"></jsp:useBean> <jsp:useBean id="rowPerPage" type="java.lang.String" scope="request"></jsp:useBean> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <link rel="stylesheet" type="text/css" href="/hss.web.console/style/fokus_ngni.css"> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> <title><bean:message key="result.title" /></title> <script type="text/javascript" language="JavaScript"> function submitForm(pageId){ document.IMSU_SearchForm.crtPage.value = pageId; document.IMSU_SearchForm.submit(); } function rowsPerPageChanged(){ document.IMSU_SearchForm.crtPage.value = 1; document.IMSU_SearchForm.submit(); } </script> </head> <body> <table id="title-table" align="center" weight="100%" > <tr> <td align="center"> <h1> IMS Subscription - Search Results </h1> <br/><br/> </td> </tr> </table> <!-- title-table --> <table id="main-table" align="center" valign="middle" > <tr> <td> <table id="result-table" class="as" width="600" border="0" cellspacing="1" align="center" style="border:2px solid #FF6600;"> <tr class="header"> <td class="header"> ID </td> <td class="header"> Name </td> <td class="header"> S-CSCF Name </td> <td class="header"> Diameter Name </td> </tr> <% if (resultList != null && resultList.size() > 0){ IMSU imsu; int idx = 0; Iterator it = resultList.iterator(); while (it.hasNext()){ imsu = (IMSU) it.next(); %> <tr class="<%= idx % 2 == 0 ? "even" : "odd" %>"> <td> <%= imsu.getId() %> </td> <td> <a href="/hss.web.console/IMSU_Load.do?id=<%= imsu.getId() %>"> <%= imsu.getName() %> </a> </td> <td> <%= imsu.getScscf_name() %> </td> <td> <%= imsu.getDiameter_name() %> </td> </tr> <% idx++; } //while } // if else{ %> <tr> <td> <bean:message key="result.emptyResultSet" /> </td> </tr> <% } %> </table> <!-- result-table --> </td> </tr> <tr> <td colspan="3" class="header"> <html:form action="/IMSU_Search"> <table id="rows-table" align="center"> <tr> <td> <% int length = Integer.parseInt(maxPages) + 1; int cPage = Integer.parseInt(currentPage) + 1; for (int iy = 1; iy < length; iy++) { if (cPage != iy) { %> <a href="javascript:submitForm(<%=String.valueOf(iy)%>);"><%=iy%></a> <% } else { %> <font style="color:#FF0000;font-weight: 600;"> <%=String.valueOf(iy)%> </font> <% } } %> </td> <td> <bean:message key="result.rowsPerPage" /><br> <html:hidden property="crtPage"></html:hidden> <html:select property="rowsPerPage" onchange="javascript:rowsPerPageChanged();"> <option value="20" <%= rowPerPage.equals("20") ? "selected" : "" %> >20 </option> <option value="30" <%= rowPerPage.equals("30") ? "selected" : "" %> >30 </option> <option value="50" <%= rowPerPage.equals("50") ? "selected" : "" %> >50</option> <option value="100" <%= rowPerPage.equals("100") ? "selected" : "" %> >100</option> </html:select> </td> </tr> </table> <!-- rows-table --> </html:form> </td> </tr> </table> <!-- main-table --> </body> </html>

我正在尝试运行应用程序，正在通过Web界面访问应用程序，但在某些情况下出现以下错误：

HTTP Status 500 -

type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

org.apache.jasper.JasperException: Unable to compile class for JSP

An error occurred at line: 116 in the jsp file: /pages/user/imsu_search_result.jsp
Generated servlet error:
The type java.lang.CharSequence cannot be resolved. It is indirectly referenced from required .class files


    org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:84)
    org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:328)
    org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:397)
    org.apache.jasper.compiler.Compiler.compile(Compiler.java:288)
    org.apache.jasper.compiler.Compiler.compile(Compiler.java:267)
    org.apache.jasper.compiler.Compiler.compile(Compiler.java:255)
    org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:556)
    org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:293)
    org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:291)
    org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
    org.apache.struts.action.RequestProcessor.doForward(RequestProcessor.java:1063)
    org.apache.struts.tiles.TilesRequestProcessor.doForward(TilesRequestProcessor.java:263)
    org.apache.struts.action.RequestProcessor.processForwardConfig(RequestProcessor.java:386)
    org.apache.struts.tiles.TilesRequestProcessor.processForwardConfig(TilesRequestProcessor.java:318)
    org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:229)
    org.apache.struts.action.ActionServlet.process(ActionServlet.java:1194)
    org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
note The full stack trace of the root cause is available in the Apache Tomcat/5.5.9 logs.

请找到附件的jsp文件。请提供您的建议以解决该问题。 谢谢

Answer 1

1）检查编译器和JVM版本，因为我认为它们不匹配或
2）使用1.8或更高版本编译所有类
3）降级到Java 1.7

无法解析类型java.lang.Charsequence。从所需的.class文件间接引用

问题描述

1 个解决方案

解决方案1
0 2015-12-07 11:32:01

无法解析类型java.lang.Charsequence。 从所需的.class文件间接引用

问题描述

1 个解决方案

解决方案1 0 2015-12-07 11:32:01

无法解析类型java.lang.Charsequence。从所需的.class文件间接引用

解决方案1
0 2015-12-07 11:32:01