2017-02-23 153 views
1

我是新来这个行家 - 春天的项目,我做了该项目的编码和配置,但是当过我尝试运行这个项目我收到404资源未找到错误获取HTTP状态404 -/hello /?

我想这example.i跟随定目录结构在这个例子中,但它不工作它给我的波纹管错误

i tried this link

HTTP状态404 - /你好/

类型状态报告

留言/你好/

description请求的资源不可用。 的Apache Tomcat/8.0.32

任何一个可以帮助我解决这个

的index.jsp

<%@ page language="java" contentType="text/html; charset=ISO-8859-1" 

pageEncoding="ISO-8859-1"%> 
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 
<html> 
<head> 
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> 
<title>Spring 4 MVC - HelloWorld Index Page</title> 
</head> 
<body> 

    <center> 
     <h2>Hello World</h2> 
     <h3> 
      <a href="hello?name=Eric">Click Here</a> 
     </h3> 
    </center> 
</body> 
</html> 

的web.xml

<?xml version="1.0" encoding="UTF-8"?> 
<!-- <!DOCTYPE web-app PUBLIC 
"-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN" 
"http://java.sun.com/dtd/web-app_2_3.dtd" > 
--> 

<web-app> 
    <display-name>Archetype Created Web Application</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>/</url-pattern> 
    </servlet-mapping> 

    <context-param> 
     <param-name>contextConfigLocation</param-name> 
     <param-value>/WEB-INF/dispatcher-servlet.xml</param-value> 
    </context-param> 

    <listener> 
     <listener-class> 
      org.springframework.web.context.ContextLoaderListener 
     </listener-class> 
    </listener> 

</web-app> 

dispatcher- servlet.xml

<?xml version="1.0" encoding="UTF-8"?> 
<beans xmlns="http://www.springframework.org/schema/beans" 
    xmlns:context="http://www.springframework.org/schema/context" 
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
    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"> 

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

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

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.opine</groupId> 
    <artifactId>hello</artifactId> 
    <packaging>war</packaging> 
    <version>0.0.1-SNAPSHOT</version> 
    <name>hello Maven Webapp</name> 
    <url>http://maven.apache.org</url> 

    <properties> 
     <spring.version>4.0.1.RELEASE</spring.version> 
    </properties> 

    <dependencies> 
    <dependency> 
     <groupId>junit</groupId> 
     <artifactId>junit</artifactId> 
     <version>3.8.1</version> 
     <scope>test</scope> 
    </dependency> 


    <!-- Spring dependencies --> 
     <dependency> 
      <groupId>org.springframework</groupId> 
      <artifactId>spring-core</artifactId> 
      <version>${spring.version}</version> 
     </dependency> 

     <dependency> 
      <groupId>org.springframework</groupId> 
      <artifactId>spring-web</artifactId> 
      <version>${spring.version}</version> 
     </dependency> 

     <dependency> 
      <groupId>org.springframework</groupId> 
      <artifactId>spring-webmvc</artifactId> 
      <version>${spring.version}</version> 
     </dependency> 

    <dependency> 

    <groupId>javax.servlet.jsp</groupId> 

    <artifactId>javax.servlet.jsp-api</artifactId> 

    <version>2.3.1</version> 


</dependency> 


<dependency> 
    <groupId>javax.servlet.jsp</groupId> 
    <artifactId>javax.servlet.jsp-api</artifactId> 
    <version>2.2.1</version> 
    <scope>provided</scope> 
</dependency> 

<dependency> 
    <groupId>javax.servlet</groupId> 
    <artifactId>javax.servlet-api</artifactId> 
    <version>3.0.1</version> 
    <scope>provided</scope> 
</dependency> 


    </dependencies> 
    <build> 
    <finalName>hello</finalName> 
    </build> 
</project> 

的helloWorld.jsp

<%@ page language="java" contentType="text/html; charset=ISO-8859-1" pageEncoding="ISO-8859-1"%> 
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 
<html> 
<head> 
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> 
<title>Spring 4 MVC -HelloWorld</title> 
</head> 
<body> 
    <center> 
     <h2>Hello World</h2> 
     <h2> 
      ${message} ${name} 
     </h2> 
    </center> 
</body> 
</html> 

HelloWorldController.java

package com.opine.controller; 

import org.springframework.stereotype.Controller; 
import org.springframework.ui.Model; 
import org.springframework.web.bind.annotation.RequestMapping; 
import org.springframework.web.bind.annotation.RequestParam; 
import org.springframework.web.servlet.ModelAndView; 
@Controller 
public class HelloWorldController { 
    String message = "Welcome to Spring MVC!"; 

    @RequestMapping(value="/hello") 
    public ModelAndView showMessage(
      @RequestParam(value = "name", required = false, defaultValue = "World") String name) { 
     System.out.println("in controller"); 

     ModelAndView mv = new ModelAndView("helloworld"); 
     mv.addObject("message", message); 
     mv.addObject("name", name); 
     return mv; 
    } 
} 
+0

请显示相关的p配置的艺术,代码和免除生成。 – codependent

+0

@codependent检查我的更新 – KVK

回答

0

如果你使用STS IDE,然后打开服务器选项卡 - >双击tomcat服务器 - >点击模块选项卡 - >点击添加Web模块并用“HelloWord”更新路径,然后点击URL“http://localhost:8080/HelloWorld/hello”。

希望这会帮助你。

+0

我正在使用eclipse沼泽IDE – KVK

+0

尝试更改tomcat模块名称,我认为它也会在eclipse中一样。 – Nidhi257

0

试图改变你的web.xml配置如下:

<servlet> 
    <servlet-name>dispatcher</servlet-name> 
    <servlet-class> 
     org.springframework.web.servlet.DispatcherServlet 
    </servlet-class> 
    <init-param> 
     <param-name>contextConfigLocation</param-name> 
     <param-value>/WEB-INF/dispatcher-servlet.xml</param-value> 
    </init-param> 
    <load-on-startup>1</load-on-startup> 
</servlet> 

编辑您的context-param如下:

<context-param> 
    <param-name>contextConfigLocation</param-name> 
    <param-value>/WEB-INF/root_context.xml</param-value> 
</context-param> 

报春豆文件名称为root_context.xmlWEB-INF文件夹内的内容如下:

<?xml version="1.0" encoding="UTF-8"?> 
<beans xmlns="http://www.springframework.org/schema/beans" 
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd"> 

<!-- Root Context: defines shared resources visible to all other web components --> 

</beans>