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

时间:2015-12-07 08:49:25

标签: java jsp tomcat servlets

<%@ 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appliaction,我通过Web界面访问应用程序但在某些方面我收到以下错误:

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.

请找到附带的jsp文件 请提供解决问题的建议。 谢谢

1 个答案:

答案 0 :(得分:0)

1)检查您的编译器和JVM版本,因为我认为它们不匹配OR 2)使用较新版本的1.8或
来编译所有类 3)降级到Java 1.7