<?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_3_0.xsd" version="3.0">

  <servlet>

    <servlet-name>HelloServlet</servlet-name>

    <servlet-class>com.popoaichuiniu.jacy.HelloServlet</servlet-class>

    <init-param>

      <param-name>debug</param-name>

      <param-value>0</param-value>

    </init-param>

    <init-param>

      <param-name>listings</param-name>

      <param-value>false</param-value>

    </init-param>

  </servlet>

  <servlet-mapping>

    <servlet-name>HelloServlet</servlet-name>

    <url-pattern>/HelloServlet</url-pattern>

  </servlet-mapping>

</web-app>

訪问的网址：http://localhost:8080/HelloServletWeb/HelloServlet