HttpServletRequest GetXXX get parameters, request URI URL, full path

Source: Internet
Author: User

Li Wu:
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Meekness Conscience Lord, willing to do without regrets to the most bitter. Reading exercise strong body and mind, Prudential advised and the line and cherish.



Javaee:7
javase:1.8
jstl:1.2.2
Server:tomcat 8.5
Explorer:chrome
Os:windows7 x64
Ide:myeclipse



Project directory Structure


Xml

<?xml version= "1.0" encoding= "UTF-8"? ><web-app xmlns:xsi= "Http://www.w3.org/2001/XMLSchema-instance" xmlns= "Http://xmlns.jcp.org/xml/ns/javaee" xsi:schemalocation= "Http://xmlns.jcp.org/xml/ns/javaee/http Xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd "id=" webapp_id "version=" 3.1 "><servlet><servlet-name> myservlet</servlet-name><servlet-class>jizuiku.web.servlet.myservlet</servlet-class></ servlet><servlet-mapping><servlet-name>myservlet</servlet-name><url-pattern>/ Myservlet</url-pattern></servlet-mapping></web-app>


Servlet Class Code

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 to the hardest * @version V17.10.25 */public CLA SS Myservlet extends HttpServlet {/** * */private static final long serialversionuid = 1L; @Overrideprotected void Doget (H Ttpservletrequest request, HttpServletResponse response) throws Servletexception, IOException {String queryString = Request.getquerystring (); String RequestUri = Request.getrequesturi ();//Request.getrequesturl () returns stringbufferstring Requesturl = Request.getrequesturl (). toString ();//full path What is the kind of string FullPath = Requesturl + "?" + queryString; SYSTEM.OUT.PRINTLN ("parameter section:" + queryString); System.out.println ("Request URI:" + requesturi); SYSTEM.OUT.PRINTLN ("Request URL:" + requesturl); SYSTEM.OUT.PRINTLN ("Full path:" + FullPath);} @Overrideprotected void DoPost (HttpServletRequest request, HttpSErvletresponse response) throws Servletexception, IOException {//TODO auto-generated method stub}} 

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Console output Effect

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HttpServletRequest GetXXX get parameters, request URI URL, full path

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