servlet三种实现方式之二继承GenericServlet开发

 1 //这是第二种开发servlet的方法（继承GenericServlet开发）
 2 
 3 import javax.servlet.*;
 4 import java.io.*;
 5 public class hellogen extends GenericServlet {
 6 
 7     
 8     //重写service方法即可
 9     public void service(ServletRequest req, ServletResponse res)
10             throws ServletException, IOException {
11         
12         try{
13             PrintWriter pw=res.getWriter();
14             pw.println("hello,world!generic");
15         }catch(Exception ex){
16             ex.printStackTrace();
17         }
18     }
19 
20 }