Spring MVC HTTP Request address mapping

 PackageCom.springmvc.controller;ImportOrg.springframework.stereotype.Controller;Importorg.springframework.web.bind.annotation.PathVariable;Importorg.springframework.web.bind.annotation.RequestMapping;ImportOrg.springframework.web.bind.annotation.RequestMethod;ImportOrg.springframework.web.bind.annotation.RequestParam;ImportOrg.springframework.web.servlet.ModelAndView;/*** <p> Pre-Preparation: Understand the structure and content of HTTP request messages. </p> * <p> Test HTTP request address mapping. </p> * Author:liaody*/@Controller Public classViewcontroller {/*** <p> Simple test MVC framework is built to complete </p> * *@returnView name*/@RequestMapping ("/view")     PublicString View () {System.out.println ("You have passed SPRINGMVC into the controller method .... "); return"Index"; }    /*** <p> Limited by URL: *. </p> * <p> Example: * value= "/user/*\/createuser, matching User/createuser, User/aaa/createuser, User/bb/createuser.     * represents 0 or more characters. * </p> * <p> * Access URL:http://localhost: 8080/user/createuser, url:http://localhost: 8080/user/aaa/createuser, url:http://localhost: 8080/user/bb/createuser * </p> * *@return     */@RequestMapping (Value= "/user/*/createuser")     PublicModelandview Paramurl () {Modelandview mv=NewModelandview (); System.out.println ("Call Paramurl Method"); Mv.addobject ("Message", "User/*/createuser match: Url:http://localhost:8080/user/createuser"); Mv.addobject ("Message2", "User/*/createuser match: Url:http://localhost:8080/user/aaa/createuser"); Mv.addobject ("Message3", "User/*/createuser match: Url:http://localhost:8080/user/bb/createuser"); Mv.setviewname ("/success"); returnMV; }    /*** <p> Limited by URL: * *. </p> * <p> Example: * value= "/user/**\/createuser, matching User/createuser, User/aa/bb/createuser, User/aa/bb/cc/crea Teuser.     * * Delegates can have multiple paths. * </p> * <p> * Access URL:http://localhost: 8080/user/createuser,http://localhost: 8080/user/aa/bb/createuser,http://localhost: 8080/user/aa/bb/cc/createuser * </p> * *@return     */@RequestMapping (Value= "User/**/createuser")     PublicModelandview ParamUrl2 () {Modelandview mv=NewModelandview (); System.out.println ("Call ParamUrl2 Method"); Mv.addobject ("Message", "User/**/createuser match: Url:http://localhost:8080/user/createuser"); Mv.addobject ("Message2", "User/**/createuser match: Url:http://localhost:8080/user/aa/bb/createuser"); Mv.addobject ("Message3", "User/**/createuser match: Url:http://localhost:8080/user/aa/bb/cc/createuser"); Mv.setviewname ("/success"); returnMV; }    /*** <p> URL-qualified: {} placeholder. </p> * <p> Example: * value= "/user/**\/{userid}, matching/user/aa/123,/USER/AA/BB/ABC,/USER/AA/BB/CC/DDD * < /p> * <p> * access to Url:url:http://localhost: 8080/user/aa/123,http://localhost: 8080/USER/AA/BB/ABC,http://localhost: 8080/USER/AA/BB/CC/DDD * </p> * *@return     */@RequestMapping (Value= "User/**/{userid}")     PublicModelandview ParamUrl3 (@PathVariable ("UserId") String userId) {modelandview mv=NewModelandview (); System.out.println ("Call ParamUrl3 Method"); System.out.println ("Binding parameters with @pathvariable annotations userid:" +userId); Mv.addobject ("Message", "User/**/{userid} match: Url:http://localhost:8080/user/aa/123"); Mv.addobject ("Message2", "User/**/{userid} matches: Url:http://localhost:8080/user/aa/bb/abc"); Mv.addobject ("Message3", "User/**/{userid} matches: Url:http://localhost:8080/user/aa/bb/cc/ddd"); Mv.setviewname ("/success"); returnMV; }    /*** <p> via URL limit:?.     </p> * <p> Example: * value= '/user/createuser??, matching User/createuseraa, User/createuserbb.? represents 0 or one character. * </p> * <p> * Access URL:http://localhost: 8080/user/createuseraa,http://localhost: 8080/USER/CREATEUSERBB * </p> * *@return     */@RequestMapping (Value= "/user/createuser??")     PublicModelandview ParamUrl4 () {Modelandview mv=NewModelandview (); System.out.println ("Call ParamUrl4 Method"); Mv.addobject ("Message", "User/createuser??" Matching: Url:http://localhost:8080/user/createuseraa "); Mv.addobject ("Message2", "User/createuser??" Matching: URL:HTTP://LOCALHOST:8080/USER/CREATEUSERBB "); Mv.setviewname ("/success"); returnMV; }    /*** <p> by URL: {XXX} binding xxx parameter value.     </p> * <p> Example: * value= "/owners/{ownerid}, matching owners/123, OWNERS/ABC * </p> * <p> * URL to access:http://localhost: 8080/owners/123,http://localhost: 8080/OWNERS/ABC * </p> * <p> * If @pathvariable does not specify a parameter name, the debug switch is only available when the window is compiled and is not recommended. * <p> * </p> * *@return     */@RequestMapping (Value= "/owners/{ownerid}")     PublicModelandview ParamUrl5 (@PathVariable ("ownerID") String ownerid) {modelandview mv=NewModelandview (); System.out.println ("Call ParamUrl5 Method"); Mv.addobject ("Message", "/owners/{ownerid} match: Url:http://localhost:8080/owners/123"); Mv.addobject ("Message2", "User/createuser??" Matching: URL:HTTP://LOCALHOST:8080/OWNERS/ABC "); Mv.addobject ("Message3", "Parameters bound" +ownerid); Mv.setviewname ("/success"); returnMV; }    /*** <p> by request, generally only use Get and post, PUT, delete not used </p> * <p> by request method to limit:post</p> * <p > * Access: Use post to access Http://localhost:8080//method/post * </p> * *@return     */@RequestMapping (Value= "/method/post", method =requestmethod.post) PublicModelandview Methodpost () {Modelandview mv=NewModelandview (); System.out.println ("The Post method is called"); Mv.setviewname ("/success"); Mv.addobject ("Message", "the Post method was successfully called"); returnMV; }    /*** <p> by request method Limit:get</p> * <p>value value intentionally set the same as above value= "/method/post" </p> * <p> * Access: Access http://localhost:8080//method/post using GET mode * *@return     */@RequestMapping (Value= "/method/post", method =requestmethod.get) PublicModelandview Methodget () {Modelandview mv=NewModelandview (); System.out.println ("Call is a Get method"); Mv.setviewname ("/success"); Mv.addobject ("Message", "successful call after Get Method!" "); returnMV; }    /*** <p> by request parameter Limit </p> * <p> * "param1": indicates that the request must contain a request parameter named param1.     * "!PARAM1": indicates that the request cannot contain a request parameter named param1.     * "!param1=value1": Indicates that the request contains a request parameter named PARAM1 and its value cannot be value1.     * {"Param1!=value11", "param2"}: Indicates that the request contains a request parameter named param1 and Param2 and that the param1 value cannot be value1. * </p> * <p> URL to access:http://localhost:8080/param1/yuyu?username=liaody&userpassword=123</p> * *@paramValidationType *@paramUserName *@paramUserPassword *@return     */@RequestMapping (Value= "/param1/{validation}", params = {"Username!=administrator", "UserPassword"})     PublicModelandview param1 (@PathVariable ("Validation") String ValidationType, @RequestParam ("UserName") String UserName, @RequestParam ("UserPassword") (String userpassword) {System.out.println ("Binding parameter Setting {}:" +ValidationType); System.out.println ("Binding parameter Username:" +userName); System.out.println ("Binding parameter Setting UserPassword:" +UserPassword); Modelandview MV=NewModelandview (); Mv.setviewname ("/success"); returnMV; }    /*** <p> by the request header parameter limit </p> * <p> access URL:http://localhost:8080/param1/yuyu?username=liaody&userpassword=123</p> * *@paramUserId *@return     */@RequestMapping (Value= "/head", headers= "content-type=text/*")     PublicModelandview Head (@RequestParam ("UserId")) (String userId) {System.out.println ("Binding parameter Setting {}:" +userId); Modelandview MV=NewModelandview (); Mv.setviewname ("/success"); Mv.addobject ("Message", "qualified by the request header parameter!" "); Mv.addobject ("Message2", "Binding parameter userid! "+userId); Mv.setviewname ("/success"); returnMV; }}

success.jsp

<%@ page language= "java" contenttype= "text/html; Charset=utf-8 "    pageencoding=" UTF-8 "%><! DOCTYPE HTML PUBLIC "-//w3c//dtd HTML 4.01 transitional//en" "Http://www.w3.org/TR/html4/loose.dtd" >Demo Login Success Page <br >${message}<br>${message2}<br>${message3}</body>
Spring MVC HTTP Request address mapping