request的常用方法

package request;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
//request的常用方法
public class RequestDemo1 extends HttpServlet {

    public void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {

        System.out.println(request.getRequestURI());//   /Servlet/servlet/RequestDemo1
        System.out.println(request.getRequestURL());//    http://localhost:8080/Servlet/servlet/RequestDemo1
        //http://localhost:8080/Servlet/servlet/RequestDemo1?name=aaa
        System.out.println(request.getQueryString());   //name=aaa
        System.out.println(request.getRemoteAddr());//获得来访者的ip地址
        System.out.println(request.getRemoteHost());//获得请求的客户机的完整主机名
        System.out.println(request.getRemotePort());//返回客户机所使用的网络端口号
        System.out.println(request.getLocalAddr());//返回WEB服务器的ip地址
        System.out.println(request.getLocalName());//返回WEB服务器的主机名
        System.out.println(request.getMethod());//返回客户机的请求方式
    }

    public void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        doGet(request, response);
    }

}