Li Wu:
Learn to think more, honouring teachers save Thanksgiving. Leaf See Root 321, rivers with one.
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}}
Browser for viewing
Console output Effect
Learning resources: Itcast and Itheima Video library. If you have public resources, can share to me, with your resources to learn also can.
Blog post is to watch the video, into thinking written. It's good that the teacher speaks well. Blog bad, is to give the most bitter not serious.
HttpServletRequest GetXXX get parameters, request URI URL, full path