Introduction to Spring MVC annotated Development

Java class

Package Com.cloud.po;import Java.util.date;public class Items {private Integer ID;    private String name;    Private Float Price;    Private String pic;    Private Date Createtime;    Private String detail;    Public Integer getId () {Returnid;    } public void SetId (Integer id) {this.id = ID;    } public String GetName () {return name;    } public void SetName (String name) {this.name = name = = null? Null:name.trim ();    } public Float GetPrice () {return price;    } public void Setprice (Float price) {this.price = Price;    } public String Getpic () {return pic;    } public void Setpic (String pic) {this.pic = pic = null? Null:pic.trim ();    Public Date Getcreatetime () {return createtime;    } public void Setcreatetime (Date createtime) {this.createtime = Createtime;    } public String Getdetail () {return detail;   } public void Setdetail (String detail) {     This.detail = detail = = null?    Null:detail.trim (); }}

 spring MVC configuration file

<beans xmlns= "Http://www.springframework.org/schema/beans" xmlns:xsi= "http://www.w3.org/2001/ Xmlschema-instance "xmlns:mvc=" Http://www.springframework.org/schema/mvc "xmlns:context="/HTTP/ Www.springframework.org/schema/context "xmlns:aop=" HTTP://WWW.SPRINGFRAMEWORK.ORG/SCHEMA/AOP "xmlns:tx="/HTTP/ Www.springframework.org/schema/tx "xsi:schemalocation=" Http://www.springframework.org/schema/beans/http Www.springframework.org/schema/beans/spring-beans-3.2.xsd Http://www.springframework.org/schema/mvc HTTP://WWW.S Pringframework.org/schema/mvc/spring-mvc-3.2.xsd Http://www.springframework.org/schema/context http://www.spring Framework.org/schema/context/spring-context-3.2.xsd HTTP://WWW.SPRINGFRAMEWORK.ORG/SCHEMA/AOP HTTP://WWW.SPRINGF Ramework.org/schema/aop/spring-aop-3.2.xsd Http://www.springframework.org/schema/tx HTTP://WWW.SPRINGFRAMEWORK.O Rg/schema/tx/spring-tx-3.2.xsd "> <!--Annotation development SPRINGMVC mode--<!--annotation map--<bean class= "org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping"/> <!--Note Adapter--<bean class= "org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAd Apter "/> <!--can replace the above 2 configurations: There will also be a default load of many parameter bindings, the actual development of the selection--<!--&LT;MVC:ANNOTATION-DRIVEN&GT;&LT;/MV         C:annotation-driven>-<!--can scan controller, service 、... Here let scan controller, specify controller's package--<context:component-scan base-package= "Com.cloud.ctroller" ></conte Xt:component-scan></beans>

  writing hander

Package Com.cloud.ctroller;import Java.util.arraylist;import Java.util.list;import Javax.servlet.http.httpservletrequest;import Javax.servlet.http.httpservletresponse;import Org.springframework.stereotype.controller;import Org.springframework.web.bind.annotation.requestmapping;import Org.springframework.web.servlet.modelandview;import Com.cloud.po.Items; @Controllerpublic class itemcontroller2{@ Requestmapping ("/queryitems") public Modelandview Queryitems (httpservletrequest request, HttpServletResponse Res      Ponse) throws Exception {//create several static data list<items> itemslist = new arraylist<items> ();      Populate the list with static data items Items_1 = new items ();      Items_1.setname ("Lenovo Notebook");      Items_1.setprice (6000F); Items_1.setdetail ("ThinkPad T430 Lenovo notebook PC!        ");      Items items_2 = new items ();      Items_2.setname ("Apple mobile");      Items_2.setprice (5000F); Items_2.setdetail ("Iphone6 Apple phone!      ");      Itemslist.add (Items_1);      Itemslist.add (items_2); ReturnBack to Modelandview modelandview Modelandview = new Modelandview ();      Modelandview.addobject ("Itemslist", itemslist);      Specifies an attempt to modelandview.setviewname ("/web-inf/jsp/items/itemslist.jsp");   return modelandview; }}

Front-End Presentation page

<%@ page language= "java" contenttype= "text/html; Charset=utf-8 "pageencoding=" UTF-8 "%><%@ taglib uri=" Http://java.sun.com/jsp/jstl/core "prefix=" C "%><% @ taglib uri= "http://java.sun.com/jsp/jstl/fmt" prefix= "FMT"%><! DOCTYPE HTML PUBLIC "-//w3c//dtd HTML 4.01 transitional//en" "Http://www.w3.org/TR/html4/loose.dtd" >
Introduction to Spring MVC annotated Development