package com.j2ee14.ch9;

import javax.servlet.http.*;
import java.io.*;
import java.sql.*;
import javax.servlet.*;
/**
 *第一個(gè)Servlet
 */
public class TestFilterServlet2 extends javax.servlet.http.HttpServlet
{
	/**
	 *處理get請求
	 */
	public void doGet(HttpServletRequest request,HttpServletResponse response)
		throws javax.servlet.ServletException,java.io.IOException
	{ 
       processRequest(request,response);
    }
    /**
     *處理post請求
     */
    public void doPost(HttpServletRequest request,HttpServletResponse response)
		throws javax.servlet.ServletException,java.io.IOException
	{
		processRequest(request,response);
	}
	/**
	 *幫助方法，獲得被過濾后的參數(shù)的值
	 */
	public void processRequest(HttpServletRequest request,HttpServletResponse response)
		throws javax.servlet.ServletException,java.io.IOException
	{
		response.setContentType("text/html;charset=gb2312");
        PrintWriter out = response.getWriter();
        out.println("在"+request.getAttribute("action")+"方法下進(jìn)行了過濾<br>");
        out.println("過濾后的參數(shù)值是:");
        out.println(request.getAttribute("country"));  
     } 	
}