EMS_Weather/WebContent/WEB-INF/web.xml

<?xml version="1.0" encoding="UTF-8"?>
<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/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">
  <display-name>EMS_Weather</display-name>
  <!-- 加载Spring配置 -->
	<context-param>
		<param-name>contextConfigLocation</param-name>
		<param-value>classpath:config/spring/spring-base.xml</param-value>
	</context-param>

	<!-- 加载Log4j配置 -->
	<context-param>
		<param-name>log4jConfigLocation</param-name>
		<param-value>classpath:config/log4j/log4j.properties</param-value>
	</context-param>

	<!-- 启动Log4j -->
	<listener>
		<listener-class>org.springframework.web.util.Log4jConfigListener</listener-class>
	</listener>

	<!-- 启动Spring -->
	<listener>
		<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
	</listener>
	
	<!-- 系统初始化 -->
	<servlet>
		<servlet-name>SystemInitServlet</servlet-name>
		<servlet-class>com.persagy.init.SystemInitServlet</servlet-class>
		<load-on-startup>0</load-on-startup>
	</servlet>

	<!-- 解决乱码 -->
	<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>
	
	<!-- CORS过滤器start -->
    <filter>
        <filter-name>corsFilter</filter-name>
        <filter-class>com.persagy.filter.CorsFilter</filter-class>
    </filter>
    <filter-mapping>
        <filter-name>corsFilter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>
	<!-- CORS过滤器end -->
	
	<!-- Spring MVC -->
	<servlet>
		<servlet-name>SpringMVC</servlet-name>
		<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
		<init-param>
			<param-name>contextConfigLocation</param-name>
			<param-value>classpath:config/spring/spring-mvc.xml</param-value>
		</init-param>
		<load-on-startup>1</load-on-startup>
	</servlet>

	<servlet-mapping>
		<servlet-name>SpringMVC</servlet-name>
		<url-pattern>/Spring/MVC/*</url-pattern>
	</servlet-mapping>
</web-app>