SpringMVC对静态资源的访问（js、css、img）

在网上找了很多的内容，都没法解决，最后通过https://blog.csdn.net/wild46cat/article/details/52456715中内容解决的，在此记录一下。

项目结构：

pom.xml内容：

<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.demo</groupId>
  <artifactId>HelloSpringMVC</artifactId>
  <packaging>war</packaging>
  <version>0.0.1-SNAPSHOT</version>
  <name>HelloSpringMVC 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>
    
    <!-- Servlet LIbrary -->
    <!-- http://mvnrepository.com/artifact/javax.servlet/javax.servlet-api -->
    <dependency>
        <groupId>javax.servlet</groupId>
        <artifactId>javax.servlet-api</artifactId>
        <version>3.1.0</version>
        <scope>provided</scope>
    </dependency>
    
    <!-- Spring dependencies -->
    <!-- http://mvnrepository.com/artifact/org.springframework/spring-core -->
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-core</artifactId>
        <version>4.1.4.RELEASE</version>
    </dependency>
    
    <!-- http://mvnrepository.com/artifact/org.springframework/spring-web -->
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-web</artifactId>
        <version>4.1.4.RELEASE</version>
    </dependency>
    
    <!-- http://mvnrepository.com/artifact/org.springframework/spring-webmvc -->
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-webmvc</artifactId>
        <version>4.1.4.RELEASE</version>
    </dependency>
    
  </dependencies>
  
  <build>
    <finalName>HelloSpringMVC</finalName>
    <plugins>
        <plugin>
            <groupId>org.apache.tomcat.maven</groupId>
            <artifactId>tomcat7-maven-plugin</artifactId>
            <version>2.2</version>
            <configuration>
                <url>http://localhost:8080/manager/text</url>
                <username>admin</username>
                <password>Pass@1</password>
                <path>/${project.artifactId}</path>
            </configuration>
        </plugin>
    </plugins>
  </build>
</project>

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web.xml内容：

<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/javaeehttp://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
    id="WebApp_ID" version="3.0">
    <display-name>HelloWorldSpring</display-name>

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

    <servlet-mapping>
        <servlet-name>spring-mvc</servlet-name>
        <url-pattern>/</url-pattern>
    </servlet-mapping>

    <!-- Other XML Configuration -->
    <!-- Load by Spring ContextLoaderListener -->
    <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>/WEB-INF/root-context.xml</param-value>
    </context-param>

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

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root-context.xml内容：

<?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">
 
</beans>

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spring-mvc-servlet.xml内容：

<?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:p="http://www.springframework.org/schema/p"
    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-4.1.xsd 
      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">
     
    <mvc:annotation-driven />
    
       <mvc:resources mapping="/html/**" location="/html/" />
    <mvc:resources mapping="/images/**" location="/images/" />
    <mvc:resources mapping="/css/**" location="/css/" />
    
       <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
       <property name="prefix" value="/WEB-INF/pages/"></property>        
       <property name="suffix" value=".jsp"></property>
       </bean>    
       
       <context:component-scan base-package="com.demo.springmvc"/>

</beans>

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HelloWorldController内容：

package com.demo.springmvc;

import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
 
@Controller
public class HelloWorldController {
 
    @RequestMapping("/hello")
    public String hello(Model model) {         
        model.addAttribute("greeting", "Hello Spring MVC");         
        return"helloworld";         
    } 
    
    @RequestMapping("/heihei")
    public String heihei(){
        return "redirect:/html/final.html";
    }
}

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helloworld.jsp内容（最后是通过添加${pageContext.request.contextPath}解决访问问题，其他的配置网上基本千篇一律）：

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<link rel="stylesheet" type="text/css" href="${pageContext.request.contextPath}/css/c.css">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
    <div style="margin-bottom: 10px;"><img alt="" src="${pageContext.request.contextPath}/images/43.png"></div>
    <h1 class="a">${greeting}</h1>
    <form action="/HelloSpringMVC/heihei">
        <input type="submit" value="获取页面">
    </form>
</body>
</html>

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final.html内容：

<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<link rel="stylesheet" type="text/css" href="../css/c.css">
<title>Insert title here</title>
</head>
<body class="a">
<h2>A simple HTML page</h2>
<div style="margin-bottom: 10px;"><img alt="" src="../images/43.png"></div>
<form action="/HelloSpringMVC/hello">
    <table>
        <tr>
            <td>
                <input type="submit" value="获取HTML页面"/>
            </td>
        </tr>
    </table>
</form>
</body>
</html>

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运行效果：

 整个项目的搭建与测试参考： 

　　　　https://blog.csdn.net/wild46cat/article/details/52456715

　　　　https://www.cnblogs.com/Ming8006/p/6346712.html