web.xml

AJAX源码,适合初学者上手,一共有3个源码,循序渐进的学习AJAX,这是3

<?xml version="1.0" encoding="UTF-8"?>
<web-app id="WebApp_ID" version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
	<display-name>ajax</display-name>
	
	<filter>
		<filter-name>SetCharacterEncodingFilter</filter-name>
		<filter-class>
			filter.SetCharacterEncodingFilter
		</filter-class>
		<init-param>
			<param-name>encoding</param-name>
			<param-value>UTF-8</param-value>
		</init-param>
		<init-param>
			<param-name>ignore</param-name>
			<param-value>true</param-value>
		</init-param>
	</filter>

	<filter-mapping>
		<filter-name>SetCharacterEncodingFilter</filter-name>
		<url-pattern>/*</url-pattern>
	</filter-mapping>
	
	<servlet>
		<servlet-name>SelectCityServlet</servlet-name>
		<servlet-class>servlet.SelectCityServlet</servlet-class>
	</servlet>
	<servlet>
		<servlet-name>ListCountryServlet</servlet-name>
		<servlet-class>servlet.ListCountryServlet</servlet-class>
	</servlet>
	
	<servlet-mapping>
		<servlet-name>SelectCityServlet</servlet-name>
		<url-pattern>/SelectCityServlet</url-pattern>
	</servlet-mapping>
	<servlet-mapping>
		<servlet-name>ListCountryServlet</servlet-name>
		<url-pattern>/ListCountryServlet</url-pattern>
	</servlet-mapping>
	
	<welcome-file-list>
		<welcome-file>index.html</welcome-file>
		<welcome-file>index.htm</welcome-file>
		<welcome-file>index.jsp</welcome-file>
		<welcome-file>default.html</welcome-file>
		<welcome-file>default.htm</welcome-file>
		<welcome-file>default.jsp</welcome-file>
	</welcome-file-list>
</web-app>