Springmvc Upload Quiz

1. Create a project

2. Importing JAR Packages

3. Configure Web. xml

1.web.xml Configuration

<?xml version= "1.0"  encoding= "UTF-8"?><web-app  Xmlns:xsi= "Http://www.w3.org/2001/XMLSchema-instance"  xmlns= "Http://java.sun.com/xml/ns/javaee"   xmlns:web= "http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"  xsi:schemalocation= "Http://java.sun.com/xml /ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd " id=" webapp_id " version=" 2.5 ">   <servlet><servlet-name>springmvc</servlet-name><servlet-class> Org.springframework.web.servlet.dispatcherservlet</servlet-class><init-param><param-name> contextconfiglocation</param-name><param-value>classpath:springmvc.xml</param-value></ init-param><load-on-startup>1</load-on-startup></servlet><servlet-mapping>< Servlet-name>springmvc</servlet-name><url-pattern>*.do</url-pattern></servlet-mapping ></web-app> 

2.springmvc.xml Configuration, note that if you customize the location, you need to place it under Web-inf, the name must be Servlet-name name-servlet.xml

<?xml version= "1.0"  encoding= "UTF-8"? ><beans xmlns= "http://www.springframework.org/ Schema/beans "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.xsdhttp://www.springframework.org/schema/context http://www.springframework.org/schema/ context/spring-context-3.1.xsdhttp://www.springframework.org/schema/mvc http://www.springframework.org/ Schema/mvc/spring-mvc-3.1.xsd ><!--  Note driver  --><mvc:annotation-driven/><!--  annotation Scanning  --><context:component-scan base-package= "Com.springmvc"/><!--  View Controller  --> <bean class= "Org.springframework.web.servlet.view.InternalResourceViewResolver" ><property  Name= "prefix"  value= "/view/" ></property><proPerty name= "suffix"  value= ". jsp" ></property></bean><!--  file last configuration    The ID name must be  multipartresolver--><bean id= "Multipartresolver"  class= " Org.springframework.web.multipart.commons.CommonsMultipartResolver "><!--  default upload size 2m -->< Property name= "Maxuploadsize"  value= "2097152" ></property></bean></beans>

3.index.jsp page

<%@ page language= "java"  contenttype= "Text/html; charset=utf-8"      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"   "HTTP// Www.w3.org/TR/html4/loose.dtd ">
4. Springmvcupload Action
Package Com.springmvc;import Java.io.file;import Java.io.ioexception;import Org.springframework.stereotype.controller;import Org.springframework.web.bind.annotation.requestmapping;import Org.springframework.web.bind.annotation.requestparam;import org.springframework.web.multipart.multipartfile;@ Controller@requestmapping (value= "/upload/") public class Springmvcupload {@RequestMapping (value= ' up.do ') public String inputupload (@RequestParam (value= "InputName", Required=true) Multipartfile InputName) {try { Inputname.transferto (New File ("f://" +inputname.getoriginalfilename ())); catch (IllegalStateException e) {e.printstacktrace ();} catch (IOException e) {e.printstacktrace ();} return "redirect:/view/success.jsp";}}
5.success.jsp page, placed under the View folder
<%@ 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" >

Attention:
1. Upload must be post
Attribute enctype= "Multipart/form-data" must be in 2.form
3. The method of the last action must be
@RequestParam (value= "InputName", Required=true) multipartfile Mf
4. Configuring in Spirngmv.xml
<bean id= "Multipartresolver" class= "Org.springframework.web.multipart.commons.CommonsM Ultipartresolver ">
<!--default upload size 2M--
<property name= "maxuploadsize" value= "2097152" ></property>
</bean>
The ID name here must be Multipartresolver
The upload size defaults to 2M, in bytes.
This article is from the "11134439" blog, please be sure to keep this source http://11144439.blog.51cto.com/11134439/1927821
Springmvc Upload Quiz