봄 MVC - HTTP 상태 500

Question

저는 Spring MVC의 초보자입니다. (Struts MVC를 알고 있지만 Spring MVC를 배워야합니다.) /WEB-INF/jsp/Welcome.jsp에있는 응용 프로그램의 첫 페이지를 가져 오려고하는데 다음 메시지가 나타납니다. :

HTTP Status 500 - 

-------------------------------------------------------------------------------- 

type Exception report 

message 

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

exception 

javax.servlet.ServletException: java.lang.VerifyError: (class: org/apache/jasper/runtime/JspApplicationContextImpl, method: createELResolver signature:()Ljavax/el/ELResolver;) Incompatible argument to function 
    org.apache.jasper.servlet.JspServlet.service(JspServlet.java:275) 
    javax.servlet.http.HttpServlet.service(HttpServlet.java:722) 
    org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:238) 
    org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:262) 
    org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1265) 
    org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:1016) 
    org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:965) 
    org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:859) 
    org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:883) 
    org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:781) 
    javax.servlet.http.HttpServlet.service(HttpServlet.java:621) 
    javax.servlet.http.HttpServlet.service(HttpServlet.java:722) 


root cause 

java.lang.VerifyError: (class: org/apache/jasper/runtime/JspApplicationContextImpl, method: createELResolver signature:()Ljavax/el/ELResolver;) Incompatible argument to function 
    org.apache.jasper.runtime.JspFactoryImpl.getJspApplicationContext(JspFactoryImpl.java:200) 
    org.apache.jsp.WEB_002dINF.jsp.Welcome_jsp._jspInit(Welcome_jsp.java:25) 
    org.apache.jasper.runtime.HttpJspBase.init(HttpJspBase.java:52) 
    org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:159) 
    org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:329) 
    org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342) 
    org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267) 
    javax.servlet.http.HttpServlet.service(HttpServlet.java:722) 
    org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:238) 
    org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:262) 
    org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1265) 
    org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:1016) 
    org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:965) 
    org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:859) 
    org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:883) 
    org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:781) 
    javax.servlet.http.HttpServlet.service(HttpServlet.java:621) 
    javax.servlet.http.HttpServlet.service(HttpServlet.java:722) 

web.xml을

<?xml version="1.0" encoding="UTF-8"?> 
<web-app id="WebApp_ID" version="2.4" 
    xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
    xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"> 
    <display-name>Job Connections Bulletin Board</display-name> 

    <servlet> 
     <servlet-name>jcbulboard</servlet-name> 
     <servlet-class> 
      org.springframework.web.servlet.DispatcherServlet 
     </servlet-class> 
     <load-on-startup>1</load-on-startup> 
    </servlet> 

    <servlet-mapping> 
     <servlet-name>jcbulboard</servlet-name> 
     <url-pattern>/</url-pattern> 
    </servlet-mapping> 

    <welcome-file-list> 
     <welcome-file>Welcome.jsp</welcome-file> 
    </welcome-file-list> 
</web-app> 

jcbulboard-servlet.xml에

<?xml version="1.0" encoding="UTF-8"?> 

<beans xmlns="http://www.springframework.org/schema/beans" 
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context" 
    xmlns:mvc="http://www.springframework.org/schema/mvc" 
    xsi:schemaLocation=" 
     http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd 
     http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd 
     http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd"> 

    <context:annotation-config /> 

    <context:component-scan base-package="com" /> 

    <mvc:annotation-driven /> 

    <bean id="viewResolver" 
     class="org.springframework.web.servlet.view.InternalResourceViewResolver"> 
     <property name="suffix"> 
      <value>.jsp</value> 
     </property> 
    </bean> 
</beans> 

HomeController.java

package com.controller; 

import org.springframework.stereotype.Controller; 
import org.springframework.web.bind.annotation.RequestMapping; 

@Controller 
public class HomeController { 
    @RequestMapping(value = "/") 
    public String home() { 
     return "WEB-INF/jsp/Welcome"; 
    } 
} 

Answer 1

나는이 문제를 해결했다고 믿는다. Tomcat 7에서 실행 중이지만 Tomcat 6 용 jar 파일이 있다고 생각합니다. lib 폴더에서이 파일을 대체했으며 오류 메시지가 사라졌습니다.