index.jsp
```html
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>index</title>
<base href="http://${pageContext.request.serverName}:${pageContext.request.serverPort}${pageContext.request.contextPath}/">
</head>
<body>
<a href="${pageContext.request.contextPath}/test/ssm">在这里在这里</a>
<a href="http://localhost:8080/WEB_INF/test.html">点我点我！！！！！</a>
</body>
</html>
**spring-web-mvc.xml**
```xml
<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/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/mvc https://www.springframework.org/schema/mvc/spring-mvc.xsd
http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context.xsd">
<!--自动扫描-->
<context:component-scan base-package="com.atguigu.crowd.mvc.handler"/>
<!--配置springmvc注解驱动-->
<mvc:annotation-driven/>
<!--配置视图解析器-->
<bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/"/>
<property name="suffix" value=".jsp"/>
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_4_0.xsd"
version="4.0">
<!--ContextLoaderListener-->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring-persist-*.xml</param-value>
</context-param>
<!-- Bootstraps the root web application context before servlet initialization -->
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<!-- 配置 SpringMVC 的前端控制器 -->
<!-- The front controller of this Spring Web application, responsible for handling all application
requests -->
<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:spring-web-mvc.xml</param-value>
</init-param>
<!-- 让 DispatcherServlet 在 Web 应用启动时创建对象、 初始化 -->
<!-- 默认情况： Servlet 在第一次请求的时候创建对象、 初始化 -->
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<!-- DispatcherServlet 映射的 URL 地址 -->
<servlet-name>springDispatcherServlet</servlet-name>
<url-pattern>/</url-pattern><!--拦截所有请求-->
<!--方式二
<url-pattern>*.html</url-pattern>
<url-pattern>*.json</url-pattern>
优点：伪静态效果，给黑客入侵增加难度、有利于SEO优化
缺点：不符合RESTFUL风格、请求扩展名不匹配时会406错误
-->
</servlet-mapping>
<!-- <servlet-mapping>-->
<!-- <servlet-name>default</servlet-name>-->
<!-- <url-pattern>*.js</url-pattern>-->
<!-- </servlet-mapping>-->
<filter>
<filter-name>characterEncodingFilter</filter-name>
<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
<init-param>
<param-name>encoding</param-name>
<param-value>UTF-8</param-value>
</init-param>
<init-param>
<param-name>forceRequestEncoding</param-name>
<param-value>true</param-value>
</init-param>
<init-param>
<param-name>forceResponseEncoding</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<!--这个Filter执行顺序要在所有其它Filter前面-->
<filter-mapping>
<filter-name>characterEncodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
</web-app>
handler代码
```java
package com.atguigu.crowd.mvc.handler;
import com.atguigu.crowd.AdminService;
import com.atguigu.crowd.entity.Admin;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.RequestMapping;
import java.util.List;
@Controller
public class TestHandler {
@Autowired
private AdminService adminService;
@RequestMapping("/test/ssm")
public String testSSM(ModelMap modelMap){
List<Admin> adminList = adminService.getAll();
modelMap.addAttribute("adminList",adminList);
return "target";
}
}
```
用tomcat运行后进入index.jsp,点击第一个a标签，页面跳转报404
