Spring MVC - HTTP状态500 - servlet loginDispacher的Servlet.init()抛出异常

Question

我做了一个简单的程序,但得到了以下错误.我正在使用Eclipse Kelper和Tomcat 7.0.尝试了很多东西,但没有什么对我有用:(

HTTP状态500 - servlet loginDispacher的Servlet.init()引发了异常

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类型异常报告

消息Servlet.init()用于servlet loginDispacher抛出异常

description服务器遇到内部错误,导致无法完成此请求.

例外

javax.servlet.ServletException:servlet loginDispacher的Servlet.init()抛出异常org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java: 100)org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953)org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)org.apache.coyote.http11.AbstractHttp11Processor.process( AbstractHttp11Processor.java:1041)org.apache.coyote.AbstractProtocol $ AbstractConnectionHandler.process(AbstractProtocol.java:603)org.apache.tomcat.util.net.JIoEndpoint $ SocketProcessor.run(JIoEndpoint.java:312)java.util. concurrent.ThreadPoolExecutor.runWorker(Unknown Source)java.util.concurrent.ThreadPoolExecutor $ Worker.run(Unknown Source)java.lang.Thread.run(Unknown Source)

根本原因

java.lang.NoSuchMethodError:org.springframework.core.GenericTypeResolver.resolveTypeArguments(Ljava/lang/Class; Ljava/lang/Class;)[Ljava/lang/Class; org.springframework.core.convert.support.GenericConversionService.getRequiredTypeInfo(GenericConversionService.java:260)org.springframework.core.convert.support.GenericConversionService.addConverter(GenericConversionService.java:83)org.springframework.core.convert.support. DefaultConversionService.addScalarConverters(DefaultConversionService.java:63)org.springframework.core.convert.support.DefaultConversionService.addDefaultConverters(DefaultConversionService.java:54)org.springframework.core.convert.support.DefaultConversionService.(DefaultConversionService.java:43)org .springframework.core.env.AbstractPropertyResolver.(AbstractPropertyResolver.java:41)org.springframework.core.env.PropertySourcesPropertyResolver.(PropertySourcesPropertyResolver.java:41)org.springframework.core.env.AbstractEnvironment.(AbstractEnvironment.java:98) org.springframework.core.env.StandardEnvironment.(StandardEnvironment.java:54)org.springframework.web.context.support.StandardServletEnvironment.(Standa rdServletEnvironment.java:44)org.springframework.web.servlet.HttpServletBean.createEnvironment(HttpServletBean.java:213)org.springframework.web.servlet.HttpServletBean.getEnvironment(HttpServletBean.java:203)org.springframework.web.servlet. HttpServletBean.init(HttpServletBean.java:126)javax.servlet.GenericServlet.init(GenericServlet.java:160)org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)org.apache.catalina.valves. ErrorReportValve.invoke(ErrorReportValve.java:100)org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953)org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)org.apache. coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1041)org.apache.coyote.AbstractProtocol $ AbstractConnectionHandler.process(AbstractProtocol.java:603)org.apache.tomcat.util.net.JIoEndpoint $ SocketProcessor.run(JIoEndpoint. java:312)java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)j ava.util.concurrent.ThreadPoolExecutor $ Worker.run(未知来源)java.lang.Thread.run(未知来源)

note备注根本原因的完整堆栈跟踪在Apache Tomcat /7.0.47日志中.

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Apache Tomcat/7.0.47

源代码非常简单.

web.xml中

<?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"
    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">

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

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

</web-app>

loginDispacher-servlet.xml中

<?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:aop="http://www.springframework.org/schema/aop"
    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.xsd
        http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.2.xsd
        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd
        http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
        http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd">

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

    <!-- View resolver -->
    <bean
        class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value="/WEB-INF/pages/" />
        <property name="suffix" value=".jsp" />
    </bean>
</beans>

为hello.jsp

<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
    pageEncoding="ISO-8859-1"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>Hello Spring MVC</title>
</head>
<body>
    <h2>${message}</h2>
</body>
</html>

HelloController.java

package com.sandeep.controller;

import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;

@Controller
@RequestMapping("/hello")
public class HelloController {

    @RequestMapping(method=RequestMethod.GET)
    public String printHello(ModelMap model){
        System.out.println("From controller");
        model.addAttribute("message", "Hellow Spring MVC Framework!");
        return "hello";
    }
}

的pom.xml

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <groupId>com.sandeep</groupId>
  <artifactId>logindemo</artifactId>
  <packaging>war</packaging>
  <version>0.0.1-SNAPSHOT</version>
  <name>logindemo Maven Webapp</name>
  <url>http://maven.apache.org</url>
  <dependencies>
  <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>3.8.1</version>
      <scope>test</scope>
    </dependency>
    <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-beans</artifactId>
            <version>3.2.5.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
            <version>3.2.5.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>com.oracle</groupId>
            <artifactId>ojdbc14</artifactId>
            <version>10.2.0.3.0</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-jdbc</artifactId>
            <version>3.2.5.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-core</artifactId>
            <version>3.2.5.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-webmvc</artifactId>
            <version>3.2.5.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-web</artifactId>
            <version>3.2.5.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>jstl</groupId>
            <artifactId>jstl</artifactId>
            <version>1.2</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-aspects</artifactId>
            <version>3.2.5.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>commons-dbcp</groupId>
            <artifactId>commons-dbcp</artifactId>
            <version>1.4</version>
        </dependency>
        <dependency>
            <groupId>commons-pool</groupId>
            <artifactId>commons-pool</artifactId>
            <version>1.6</version>
        </dependency>
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>servlet-api</artifactId>
            <version>2.5</version>
        </dependency>
  </dependencies>
  <build>
    <finalName>logindemo</finalName>
  </build>
</project>

Answer 1

尝试将pom.xml中的spring框架版本更改为4.1.5只需在依赖项之前添加它

<properties>
    <spring.version>4.1.5.RELEASE</spring.version>
</properties>