HTTP - 500 org.springframework.web.util.NestedServletException:处理程序处理失败;

Sal*_*ima 8 java spring-mvc

我正在使用 :

  1. Apache Tomcat 6.0.20
  2. Spring 3.x

我想创建简单的"Hello World !!!" 在我的索引页面上.不幸的是,我收到以下错误:

org.springframework.web.util.NestedServletException: Handler processing failed; nested exception is java.lang.NoClassDefFoundError: javax/servlet/jsp/jstl/core/Config
    org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:820)
    org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:716)
    org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:644)
    org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:549)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
Run Code Online (Sandbox Code Playgroud)

这是我的控制器,名为IndexController.java

package com.dprima.controller;

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

@Controller
public class IndexController {
    @RequestMapping("/index")
    public ModelAndView index(){
        String message = "Hello World !!!";
        return new ModelAndView("index","hello",message);
    }
}
Run Code Online (Sandbox Code Playgroud)

我的web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">
  <display-name>passion</display-name>
    <servlet>
        <servlet-name>dispatcher</servlet-name>
            <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        <load-on-startup>1</load-on-startup>
    </servlet>

      <servlet-mapping>
        <servlet-name>dispatcher</servlet-name>
        <url-pattern>*.php</url-pattern>
      </servlet-mapping>

      <welcome-file-list>
        <welcome-file>redirect.jsp</welcome-file>
      </welcome-file-list>
</web-app>
Run Code Online (Sandbox Code Playgroud)

我的dispatcher-servlet.xml

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

        <bean id="viewResolver" class="org.springframework.web.servlet.view.UrlBasedViewResolver">
            <property name="viewClass" value="org.springframework.web.servlet.view.JstlView" />
            <property name="prefix" value="/WEB-INF/jsp/" />
            <property name="suffix" value=".jsp" />
        </bean> 
    ...
Run Code Online (Sandbox Code Playgroud)

我的redirect.jsp

<%@page contentType="text/html" pageEncoding="UTF-8"%>
<% response.sendRedirect("index.php"); %>
Run Code Online (Sandbox Code Playgroud)

我的index.jsp

<html>
<head>
    <title>Spring 3</title>
</head>
<body>
    ${hello}
</body>
</html>
Run Code Online (Sandbox Code Playgroud)

我添加了所有JAR,包括jstl.jarstandard.jar,因为我认为这将是java.lang.NoClassDefFoundError所需的:javax/servlet/jsp/jstl/core/Config错误.然而,它仍显示HTTP 500的HTTP://本地主机:8080 /激情/ index.php的和HTTP 404为HTTP://本地主机:8080 /激情/.

duf*_*ymo 14

JAR应该在WEB-INF/lib中,而不是子目录中.

如果要在Tomcat上进行部署,可以尝试将这些JSTL JAR放在Tomcat/lib中,以便服务器类加载器可以找到它们.