Write a form first:
<%@ 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 "><HTML><Head><Metahttp-equiv= "Content-type"content= "text/html; charset=utf-8"><title>File Upload</title></Head><Body> <H2>File Upload</H2> <formAction= "/fileupload.jspx"enctype= "Multipart/form-data"Method= "POST"> <Table> <TR> <TD>File Description:</TD> <TD><inputtype= "text"name= "description"></TD> </TR> <TR> <TD>Please select a file:</TD> <TD><inputtype= "File"name= "uploadfile"></TD> </TR> <TR> <TD><inputtype= "Submit"value= "Upload"></TD> </TR> </Table> </form></Body></HTML>
The action layer receives file processing:
/*** Resource file Upload, return a file server address *@authorLibin * @date January 12, 2018 morning 10:28:08*/@RequestMapping (Value= "/fileupload.jspx") Public voiduploadfilebackaddress (httpservletrequest request, httpservletresponse response) {Try{multipartfile Multipartfile=NULL; if(Requestinstanceofmultiparthttpservletrequest) {Multipartfile= ((multiparthttpservletrequest) request). GetFile ("UploadFile"); } if(NULL!=multipartfile) { /*** Project Server address path*/String Projectserverpath= Request.getscheme () + "://" +request.getservername () + ":" +Request.getserverport ()+ Request.getcontextpath () + "/upload/"; /*** Upload file absolute path*/String Path= Request.getsession (). Getservletcontext (). Getrealpath ("/web-inf/upload/"); /*** Upload file name*/String FileName=Makefilename (Multipartfile.getoriginalfilename ()); File File=NewFile (path +fileName); /*** Determine if the path exists, and if it does not exist, create a*/ if(!File.getparentfile (). exists ()) {File.getparentfile (). Mkdirs (); } /*** Create a file*/Multipartfile.transferto (NewFile (path + file.separator +fileName)); /*** Return server file address*/String Serverfilepatn= Projectserverpath +FileName; } } Catch(Exception e) {ajaxbackdata= This. Getajaxbackdataexceptionstatus (e); } }
SPRINGMVC configuration file:
<?XML version= "1.0" encoding= "UTF-8"?><Beansxmlns= "Http://www.springframework.org/schema/beans"Xmlns:xsi= "Http://www.w3.org/2001/XMLSchema-instance"Xmlns:jee= "Http://www.springframework.org/schema/jee"Xmlns:tx= "Http://www.springframework.org/schema/tx"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-4.0.xsd Http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/ Spring-tx-4.0.xsd Http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/ Spring-jee-4.0.xsd Http://www.springframework.org/schema/context http://www.springframework.org/schema/context/ Spring-context-4.0.xsd Http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/ Spring-mvc.xsd "Default-lazy-init= "true"> <Context:annotation-config/> <BeanID= "Multipartresolver"class= "Org.springframework.web.multipart.commons.CommonsMultipartResolver"> < Propertyname= "Defaultencoding"value= "Utf-8"></ Property> < Propertyname= "Maxuploadsize"value= "10485760000"></ Property> < Propertyname= "Maxinmemorysize"value= "40960"></ Property> </Bean> <Mvc:annotation-driven></Mvc:annotation-driven> <!--the Web. XML configuration Detectallviewresolvers is false not based on the Viewresolver interface full scan, only find Dispatcherservlet view resolver based on Viewresolver identity - <BeanID= "Defaultviewresolver"class= "Org.springframework.web.servlet.view.InternalResourceViewResolver"> < Propertyname= "Viewclass"value= "Org.springframework.web.servlet.view.JstlView" /> <!--set the prefix, which is the path to which the view is located - < Propertyname= "prefix"value= "/web-inf/jsp/" /> <!--set the suffix, which is the extension of the view - < Propertyname= "suffix"value= ". jsp" /> </Bean> </Beans>
Reference article: http://www.cnblogs.com/klslb/p/8286762.html
jar Package to add: Commons-fileupload-1.2.1.jar Commons-io.2.5.jar
Springmvc File server address path after uploading files
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