以GenericServlet創建Servlet
1、在FirstServlet同目錄下建立GServlet.java
package com.hunhun;
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
public class GServlet extends GenericServlet{
public void service(ServletRequest req,
ServletResponse res)
throws ServletException,
IOException{
res.getWriter().println("GenericServlet "+new Date().toLocaleString());
}
}
2、web.xml
<?xml version="1.0" encoding="ISO-8859-1"?>
<web-app xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
version="3.0"
metadata-complete="true">
<servlet>
<servlet-name>FirstServlet</servlet-name>
<servlet-class>com.hunhun.FirstServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>FirstServlet</servlet-name>
<url-pattern>/FirstServlet</url-pattern>
</servlet-mapping>
<servlet>
<servlet-name>GServlet</servlet-name>
<servlet-class>com.hunhun.GServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>GServlet</servlet-name>
<url-pattern>/GServlet</url-pattern>
</servlet-mapping>
</web-app>
3、編譯文件,reload myweb項目,注意每次重新修改*Servlet.java文件,都需要重新編譯,並重新加載 myweb項目或重啓tomcat7
4、瀏覽器訪問 http://localhost:8080/myweb/GServlet,可看到
GenericServlet 2014-11-14 21:20:39