Spring MVC 出现错误提示

horse_leo_zhcn 2015-11-17 02:24:40

Web.xml

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

<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"

         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

         xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"

         version="3.1">



    <!--配置DispatcherServlet-->

    <servlet>

        <servlet-name>springDispatcherServlet</servlet-name>

        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>

        <init-param>

            <param-name>contextConfigLocation</param-name>

            <param-value>classpath:helloworld.xml</param-value>

        </init-param>

        <load-on-startup>1</load-on-startup>

    </servlet>

    <servlet-mapping>

        <servlet-name>springDispatcherServlet</servlet-name>

        <url-pattern>/</url-pattern>

    </servlet-mapping>

</web-app>

helloworld.xml

<?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/context http://www.springframework.org/schema/context/spring-context-4.1.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.1.xsd http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">



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



    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">

        <property name="prefix" value="/WEB-INF/jsp/"/>

        <property name="suffix" value=".jsp"/>

    </bean>

</beans>

index.jsp

<%@ page contentType="text/html;charset=UTF-8" language="java" %>

<html>

<head>

    <title>$Title$</title>

</head>

<body>

<a href="helloworld">Hello World!!!</a>

</body>

</html>

helloworld.jsp

<%@ page contentType="text/html;charset=UTF-8" language="java" %>

<html>

<head>

    <title>Title</title>

</head>

<body>

    <h1>Spring MVC</h1>

</body>

</html>

helloworld.java

package com.mtqj.controller;



import org.springframework.stereotype.Controller;

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



/**

 * Created by mtqj-chengke on 2015/11/17.

 */

@Controller

public class HelloWorld {

    @RequestMapping("/helloworld")

    public String hello() {

        System.out.println("hello world!!");

        return "helloworld";

    }

}

Jar包如下

错误提示如下：

17-Nov-2015 14:16:08.964 INFO [RMI TCP Connection(3)-127.0.0.1] org.apache.catalina.core.ApplicationContext.log Marking servlet springDispatcherServlet as unavailable

17-Nov-2015 14:16:08.964 SEVERE [RMI TCP Connection(3)-127.0.0.1] org.apache.catalina.core.StandardContext.loadOnStartup Servlet [springDispatcherServlet] in web application [] threw load() exception

 java.lang.ClassNotFoundException: org.springframework.web.servlet.DispatcherServlet

	at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1333)

	at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1167)

	at org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:520)

	at org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:501)

	at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:120)

	at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1095)

	at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1031)

	at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4923)

	at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5215)

	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)

	at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:725)

	at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:701)

	at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:717)

	at org.apache.catalina.startup.HostConfig.manageApp(HostConfig.java:1678)

	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

	at java.lang.reflect.Method.invoke(Method.java:497)

	at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:300)

	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819)

	at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801)

	at org.apache.catalina.mbeans.MBeanFactory.createStandardContext(MBeanFactory.java:463)

	at org.apache.catalina.mbeans.MBeanFactory.createStandardContext(MBeanFactory.java:413)

	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

	at java.lang.reflect.Method.invoke(Method.java:497)

	at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:300)

	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819)

	at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801)

	at javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1471)

	at javax.management.remote.rmi.RMIConnectionImpl.access$300(RMIConnectionImpl.java:76)

	at javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1312)

	at javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1404)

	at javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:832)

	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

	at java.lang.reflect.Method.invoke(Method.java:497)

	at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:323)

	at sun.rmi.transport.Transport$1.run(Transport.java:200)

	at sun.rmi.transport.Transport$1.run(Transport.java:197)

	at java.security.AccessController.doPrivileged(Native Method)

	at sun.rmi.transport.Transport.serviceCall(Transport.java:196)

	at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:568)

	at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:826)

	at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$256(TCPTransport.java:683)

	at java.security.AccessController.doPrivileged(Native Method)

	at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:682)

	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)

	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)

	at java.lang.Thread.run(Thread.java:745)