解决: The server encountered an internal error that prevented it from fulfilling this request.
今天在编写springmvc的时候,出现了这么一个问题,完整的如下:HTTP Status 500 - /WEB-INF/jsps/demo.jsp (line: 2, column: 16) equal symbol expectedtype Exception reportmessage /WEB-INF/jsps/demo.jsp (line: 2, column: 16) equa
今天在编写springmvc的时候,出现了这么一个问题,完整的如下:
HTTP Status 500 - /WEB-INF/jsps/demo.jsp (line: 2, column: 16) equal symbol expected
type Exception report
message /WEB-INF/jsps/demo.jsp (line: 2, column: 16) equal symbol expected
description The server encountered an internal error that prevented it from fulfilling this request.
exception
org.apache.jasper.JasperException: /WEB-INF/jsps/demo.jsp (line: 2, column: 16) equal symbol expected org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.java:42) org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:443) org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:89) org.apache.jasper.compiler.Parser.parseAttribute(Parser.java:219) org.apache.jasper.compiler.Parser.parseAttributes(Parser.java:162) org.apache.jasper.compiler.Parser.parsePageDirective(Parser.java:342) org.apache.jasper.compiler.Parser.parseDirective(Parser.java:473) org.apache.jasper.compiler.Parser.parseFileDirectives(Parser.java:1773) org.apache.jasper.compiler.Parser.parse(Parser.java:135) org.apache.jasper.compiler.ParserController.doParse(ParserController.java:242) org.apache.jasper.compiler.ParserController.parseDirectives(ParserController.java:119) org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:194) org.apache.jasper.compiler.Compiler.compile(Compiler.java:374) org.apache.jasper.compiler.Compiler.compile(Compiler.java:354) org.apache.jasper.compiler.Compiler.compile(Compiler.java:341) org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:660) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:364) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:395) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:339) javax.servlet.http.HttpServlet.service(HttpServlet.java:731) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:238) org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:264) org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1208) org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:992) org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:939) org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:856) org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:915) org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:811) javax.servlet.http.HttpServlet.service(HttpServlet.java:624) org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:796) javax.servlet.http.HttpServlet.service(HttpServlet.java:731) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
note The full stack trace of the root cause is available in the Apache Tomcat/7.0.86 logs.
Apache Tomcat/7.0.86
接下来讲下为什么会出现这个问题。
在run server前,我习惯性地在project->Clean中Clean了一下,想要防止其他因素干扰
然后一运行,就出现了The server encountered an internal error that prevented it from fulfilling this request.这个错误。
看了一下说是demo.jsp文件中的第二行出现错误,我的demo.jsp文件下部分程序内容如下:
1<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
2<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
3<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
4<html>
5<head>
6<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
7<title>Insert title here</title>
8</head>
……
我看了一下,以为是我的javabean核心标签库c标签库的uri有问题,于是我又把c.tld文件导入WEB-INF下,把第二行的代码换成了<%@ taglib uri="/WEB-INF/c.tld" prefix="c"%>,结果还是爆出同样的错误。
重新启动myelipse和restart一下tomcat也不行,最后,想了下,可能是我一开始的clean了工程,却没有重新编译项目导致的,于是我在project->build处点击了一下,最后再次跑了一下,成功了。
myeclipse中clean的功能:就是把编译好的class文件都删除后再重新生成
myeclipse中build的功能:就是编译(没有选中project->Build Automatically的话就需要手动在project->Build All一下)
更多推荐
所有评论(0)