Springmvc+json building restful style-based applications

One, spring version: Spring-framework-3.2.7.release

Second, the required other jar package:

Three, the main code:

<?xml version= "1.0"  encoding= "UTF-8"? ><web-app xmlns= "http://java.sun.com/xml/ns/ Java ee " xmlns:xsi=" http://www.w3.org/2001/XMLSchema-instance "xsi:schemalocation=" http://java.sun.com/xml/ Ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd "version=" 2.5 "><context-param>< param-name>log4jconfiglocation</param-name><param-value>classpath:log4j.properties</ param-value></context-param><context-param><param-name>log4jrefreshinterval</ param-name><param-value>60000</param-value></context-param><context-param>< param-name>contextconfiglocation</param-name><param-value>classpath:applicationcontext.xml</ param-value></context-param><!--  Encoding and filtration  --><filter><filter-name> Encodingfilter</filter-name><filter-class>org.springframework.web.filter.characterencodingfilter </filter-class><init-param><param-name>encoding</param-name><param-value>utf-8</param-value></init-param><init-param ><param-name>forceencoding</param-name><param-value>true</param-value></ init-param></filter><filter-mapping><filter-name>encodingfilter</filter-name>< url-pattern>/*</url-pattern></filter-mapping><!-- spring Monitor  --><listener> <listener-class>org.springframework.web.context.contextloaderlistener</listener-class></ listener><!-- Spring MVC DispatcherServlet --><servlet><servlet-name> springmvc3</servlet-name><servlet-class>org.springframework.web.servlet.dispatcherservlet</ Servlet-class><init-param><param-name>contextconfiglocation</param-name><param-value >classpath:springmvc-servlet.xml</param-value></init-param><load-on-startup>1</ Load-on-startup></servlet><servlet-mapping><servlet-name>springmvc3</servlet-name><url-pattern>/</url-pattern>< /servlet-mapping><!--  Resolve Http put request Spring cannot get the request parameter Problem  --><filter><filter-name >HiddenHttpMethodFilter</filter-name><filter-class> Org.springframework.web.filter.hiddenhttpmethodfilter</filter-class></filter><filter-mapping ><filter-name>hiddenhttpmethodfilter</filter-name><servlet-name>springmvc3</ Servlet-name></filter-mapping><display-name>uikittest</display-name><welcome-file-list ><welcome-file>/WEB-INF/jsp/index.jsp</welcome-file></welcome-file-list></web-app>

spring Mvc-servlet.xml

<?xml version= "1.0"  encoding= "UTF-8"? ><beans default-lazy-init= "true" xmlns= "/HTTP/ Www.springframework.org/schema/beans " xmlns:p=" http://www.springframework.org/schema/p "xmlns:tx="/HTTP/ Www.springframework.org/schema/tx " xmlns:aop=" HTTP://WWW.SPRINGFRAMEWORK.ORG/SCHEMA/AOP "xmlns:xsi=" http:/ /www.w3.org/2001/xmlschema-instance " xmlns:context=" Http://www.springframework.org/schema/context "xmlns: Mvc= "Http://www.springframework.org/schema/mvc" xsi:schemalocation= "        http://www.springframework.org/schema/beans        http:// www.springframework.org/schema/beans/spring-beans-3.1.xsd          http://www.springframework.org/schema/mvc        http:// www.springframework.org/schema/mvc/spring-mvc-3.1.xsd           http://www.springframework.org/schema/context        http://www.springframework.org/schema/context/ Spring-context-3.1.xsd "><!--  Note driver  --><mvc:annotation-driven /><!--  Scan Package  --><context:component-scan base-package= "Com.citic.test.action"  /><!--  for page jumps , depending on the request to jump to different pages, such as request index.do jump to/web-inf/jsp/index.jsp --><bean id= "findjsp" class= " Org.springframework.web.servlet.mvc.UrlFilenameViewController " /><bean class=" Org.springframework.web.servlet.handler.SimpleUrlHandlerMapping "><property name=" mappings ">< props><prop key= "Index.do" >findJsp</prop><!--  represents index.do steering index.jsp page  --> <prop key= "First.do" >findJsp</prop><!--  show first.do to first.jsp page  --></props ></property></bean><!--  View Resolution  --><bean class= " Org.springframework.web.servlet.view.UrlBasedViewResolver "><!--  backThe view model data needs to be JSTL to process  --><property name= "Viewclass" value= " Org.springframework.web.servlet.view.JstlView " /><property name=" prefix " value="/web-inf/ jsp/" /><property name=" suffix " value=". jsp " /></bean><!--  Access to static resource files   do not support access to Web-inf directory  --><mvc:default-servlet-handler /><!--  access to static resource files   Support access to Web-inf directory  --><!-- <mvc:resources location= "/UIKIT-2.3.1/"  mapping= "/ uikit-2.3.1/** " /> --><bean id=" Stringconverter " class=" Org.springframework.http.converter.StringHttpMessageConverter "><property name=" Supportedmediatypes " ><list><value>text/plain;charset=UTF-8</value></list></property></bean> <!--  Output Object goto JSON supports  --><bean id= "Jsonconverter" class= " Org.springframework.http.converter.json.MappingJacksonHttpMessageConverter "></bean><beanclass=" Org.springframewOrk.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter "><property name=" Messageconverters " ><list><ref bean= "Stringconverter"/><ref bean= "Jsonconverter"  /></list ></property></bean></beans>

Contro Ller:

package com.citic.test.action;import java.util.arraylist;import java.util.list;import  net.sf.json.jsonobject;import org.apache.log4j.logger;import  org.springframework.stereotype.controller;import org.springframework.web.bind.annotation.pathvariable; import org.springframework.web.bind.annotation.requestmapping;import  org.springframework.web.bind.annotation.requestmethod;import  org.springframework.web.bind.annotation.requestparam;import  org.springframework.web.bind.annotation.responsebody;import com.citic.test.entity.person;/** *  Based on RESTful style architecture test  *  *  @author  dekota *  @since  jdk1.5 * @ version v1.0 *  @history  2014-2-15  pm 3:00:12 dekota  New  */@ controllerpublic class dekotaaction {/**  Log Instances  */private static final  Logger logger = logger.getlogger (Dekotaaction.class); @RequestMapping (value =  "/hello", produces =  "Text/plain;charset=utf-8") public @ Responsebodystring hello ()  {return  "Hello!" Hello ";} @RequestMapping (value =  "/say/{msg}", produces =  "Application/json;charset=utf-8") public  @ResponseBodyString  say (@PathVariable (value =  "msg")  string msg)  { return  "{\" msg\ ": \" You say: ' " + msg + " \ "}";} @RequestMapping (value =  "/person/{id:\\d+}",  method = requestmethod.get) public @ Responsebodyperson getperson (@PathVariable ("id")  int id)  {logger.info ("Get people information id="  + &NBSP;ID); Person person = new person ();p erson.setname ("Zhang San");p erson.setsex ("male");p Erson.setage (30); Person.setid (ID); Return person;} @RequestMapping (value =  "/person/{id:\\d+}",  method = requestmethod.delete) public   @ResponseBodyObject  deleteperson (@PathVariable ("id")  int&nbsP;id)  {logger.info ("Remove personnel information id="  + id); Jsonobject jsonobject = new jsonobject (); Jsonobject.put ("msg",  "Removal of personnel information succeeded"); return  jsonobject;} @RequestMapping (value =  "/person",  method = requestmethod.post) public @ Responsebodyobject addperson (Person person)  {logger.info ("Registered personnel information Success Id="  + person.getid ()); Jsonobject jsonobject = new jsonobject (); Jsonobject.put ("MSG",  "Registered personnel Information succeeded"); return  jsonobject;} @RequestMapping (value =  "/person",  method = requestmethod.put) public @ Responsebodyobject updateperson (Person person)  {logger.info ("Update staff information id="  +  Person.getid ()); Jsonobject jsonobject = new jsonobject (); Jsonobject.put ("MSG",  "Update personnel information succeeded"); return  jsonobject;} @RequestMapping (value =  "/person",  method = requestmethod.patch) public @ Responsebodylist<person> listpersOn (@RequestParam (value =  "name", required = false, defaultvalue =  "")  string name)  {logger.info ("Query staff name like "  + name); List<person> lstpersons = new arraylist<person> (); Person person = new person ();p erson.setname ("Zhang San");p erson.setsex ("male");p Erson.setage (25); Person.setid (101); Lstpersons.add (person); Person person2 = new person ();p erson2.setname ("John Doe");p erson2.setsex ("female");p Erson2.setage (23) ;p Erson2.setid (102); Lstpersons.add (Person2); Person person3 = new person ();p erson3.setname ("Harry");p Erson3.setsex ("male");p Erson3.setage (27) ;p Erson3.setid (103); Lstpersons.add (Person3); return lstpersons;}

index.jsp

<%@ page language= "java"  import= "java.util.*"  pageencoding= "UTF-8"%><%string  path = request.getcontextpath (); String basepath = request.getscheme ()  +  "://" + request.getservername ()  +   ":"  + request.getserverport () + path +  "/";%><! doctype html public  "-//w3c//dtd html 4.01 transitional//en" > 

 

 
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Springmvc+json building restful style-based applications