HttpServletRequest getXXX 获取参数、请求uri url、全路径

2021-05-17 13:30

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标签：eth src www. utf-8 xmlns 博文 stl end schema

礼悟：
　　好好学习多思考，尊师重道存感恩。叶见寻根三二一，江河湖海同一体。
虚怀若谷良心主，愿行无悔给最苦。读书锻炼强身心，诚劝且行且珍惜。

       javaEE：7
       javaSE：1.8
          JSTL：1.2.2
      server：tomcat 8.5
    explorer：Chrome
             os：windows7 x64
            ide：MyEclipse 2017

工程目录结构

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web.xml

MyServletjizuiku.web.servlet.MyServletMyServlet/MyServlet

Servlet类代码

package jizuiku.web.servlet;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * HttpServletRequest getXXXX
 * 
 * @author 给最苦
 * @version V17.10.25
 */
public class MyServlet extends HttpServlet {

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;

	@Override
	protected void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		String queryString = request.getQueryString();
		String requestURI = request.getRequestURI();
		// request.getRequestURL()返回的是StringBuffer
		String requestURL = request.getRequestURL().toString();

		// 全路径 什么都有的那种
		String fullPath = requestURL + "?" + queryString;

		System.out.println("参数部分:" + queryString);
		System.out.println("请求uri:" + requestURI);
		System.out.println("请求url:" + requestURL);
		System.out.println("全路径:" + fullPath);

	}

	@Override
	protected void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		// TODO Auto-generated method stub

	}

}

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