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/*
* Servlet实现之第二种方式实现HttpServlet
*/
package com.bj.servlet;
import java.io.PrintWriter;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class HttpServlet_Hello extends HttpServlet {
//处理get请求
//req:用于获得客户端（浏览器）的信息
//res:用于向客户段（浏览器）的信息返回
public void doGet(HttpServletRequest req,HttpServletResponse res){
//业务处理
try{
PrintWriter pw=res.getWriter();
pw.println("Hello ,HttpServlet!");
}catch(Exception ex){
ex.printStackTrace();
}
}
//处理post请求
//req:用于获得客户端（浏览器）的信息
//res:用于向客户段（浏览器）的信息返回
public void doPost(HttpServletRequest req,HttpServletResponse res){
this.doGet(req,res);
}
}