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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" >
<!-- 1. 编码过滤器： -->
<filter >
<filter-name > encodingFilter</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 > forceEncoding</param-name>
<param-value > true</param-value>
</init-param>
</filter>
<filter-mapping >
<filter-name > encodingFilter</filter-name>
<url-pattern > /*</url-pattern>
</filter-mapping>
<!-- 2. SpringMVC核心控制器： - INF加载springmvc.xml -->
<servlet >
<servlet-name > springmvc</servlet-name>
<servlet-class > org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param >
<param-name > contextConfigLocation</param-name>
<param-value > /WEB-INF/springmvc.xml</param-value>
</init-param>
<load-on-startup > 1</load-on-startup>
</servlet>
<servlet-mapping >
<servlet-name > springmvc</servlet-name>
<url-pattern > /</url-pattern>
</servlet-mapping>
<!-- 3. 欢迎页（可选，不会报错） -->
<welcome-file-list >
<welcome-file > addUser.jsp</welcome-file>
</welcome-file-list>
</web-app>
