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<?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" >
<!-- spring核心容器配置: -->
<!-- 先向ServletContext中添加spring核心配置文件的位置 -->
<context-param >
<param-name > contextConfigLocation</param-name>
<param-value > classpath:applicationContext.xml</param-value>
</context-param>
<!-- 任何地方需要对象的时候都应该从application中获取 请求域 会话域 应用域 -->
<!--
通过监听器,监听JAVAWEB中的ServletContext对象（ ） ，
就创建一个spring容器，
-->
<listener >
<listener-class > org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<!-- DispatcherServlet 前端控制器 -->
<servlet >
<servlet-name > dispatcherServlet</servlet-name>
<servlet-class > org.springframework.web.servlet.DispatcherServlet</servlet-class>
<!-- 指定配置文件的位置 -->
<init-param >
<param-name > contextConfigLocation</param-name>
<param-value > classpath:springmvc.xml</param-value>
</init-param>
</servlet>
<servlet-mapping >
<servlet-name > dispatcherServlet</servlet-name>
<url-pattern > /</url-pattern>
</servlet-mapping>
<!-- 编码配置过滤器 -->
<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>
</filter>
<filter-mapping >
<filter-name > characterEncodingFilter</filter-name>
<url-pattern > /*</url-pattern>
</filter-mapping>
</web-app>
