J250913/http-servlet-demo/web/WEB-INF/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">
    <servlet>
        <servlet-name>helloServlet</servlet-name>
        <servlet-class>com.sf.web.servlet.HelloAnnoServlet</servlet-class>
    </servlet>
    <servlet-mapping>
        <servlet-name>helloServlet</servlet-name>
        <url-pattern>/hello</url-pattern>
    </servlet-mapping>


    <servlet>
        <servlet-name>myServletConfigSerlvet</servlet-name>
        <servlet-class>com.sf.web.servlet.MyServletConfigSerlvet</servlet-class>
        <init-param>
            <param-name>encoding</param-name>
            <param-value>utf8</param-value>
        </init-param>
    </servlet>

    <servlet-mapping>
        <servlet-name>myServletConfigSerlvet</servlet-name>
        <url-pattern>/config</url-pattern>
    </servlet-mapping>


<!--    <servlet>-->
<!--        <servlet-name>hello1Servlet</servlet-name>-->
<!--        <servlet-class>com.sf.web.servlet.Hello1Servlet</servlet-class>-->
<!--    </servlet>-->

<!--    <servlet-mapping>-->
<!--        <servlet-name>hello1Servlet</servlet-name>-->
<!--        <url-pattern>/*</url-pattern>-->
<!--    </servlet-mapping>-->
<!--    <servlet-mapping>-->
<!--        <servlet-name>hello1Servlet</servlet-name>-->
<!--        <url-pattern>/hello3</url-pattern>-->
<!--    </servlet-mapping>-->
</web-app>