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Xml:
<?xml version= "1.0" encoding= "UTF-8"?>
<web-app id= "Webapp_9" version= "2.4"
Xmlns= "HTTP://JAVA.SUN.COM/XML/NS/J2EE"
Xmlns:xsi= "Http://www.w3.org/2001/XMLSchema-instance"
xsi:schemalocation= "Http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd" >
<filter>
<filter-name>struts2</filter-name>
<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
</web-app>
Struts.xml
<?xml version= "1.0" encoding= "UTF-8"?>
<! DOCTYPE Struts Public
"-//apache software foundation//dtd Struts Configuration 2.0//en"
"Http://struts.apache.org/dtds/struts-2.0.dtd" >
<struts>
<constant name= "struts.multipart.maxSize" value= "20971520000" ></constant>
<package name= "Default" namespace= "/" extends= "Json-default" >
<action name= "uploadaction" class= "Com.huawei.s2.action.UploadAction"/>
<action name= "uploadbatchaction" class= "Com.huawei.s2.action.UploadBatchAction"/>
</package>
</struts>
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" >
<base href= "<%=basePath%>" >
<meta http-equiv= "Content-type" content= "Text/html;charset=utf-8" >
<title>this is my JSP page</title>
<meta http-equiv= "Pragma" content= "No-cache" >
<meta http-equiv= "Cache-control" content= "No-cache" >
<meta http-equiv= "Expires" content= "0" >
<meta http-equiv= "keywords" content= "keyword1,keyword2,keyword3" >
<meta http-equiv= "description" content= "This is my page" >
<script src= "Js/jquery-1.8.3.js" ></script>
<body>
<form action= "Uploadaction!uploadfile" enctype= "Multipart/form-data" method= "POST" >
<input name= "uname" value= "Zhang San"/><br>
<input type= "File" name= "file"/><br>
<input type= "Submit" value= "Submission" >
</form>
</body>
INDEX2.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" >
<base href= "<%=basePath%>" >
<meta http-equiv= "Content-type" content= "Text/html;charset=utf-8" >
<title>this is my JSP page</title>
<meta http-equiv= "Pragma" content= "No-cache" >
<meta http-equiv= "Cache-control" content= "No-cache" >
<meta http-equiv= "Expires" content= "0" >
<meta http-equiv= "keywords" content= "keyword1,keyword2,keyword3" >
<meta http-equiv= "description" content= "This is my page" >
<script src= "Js/jquery-1.8.3.js" ></script>
<body>
<form action= "Uploadbatchaction!uploadfile" enctype= "Multipart/form-data" method= "POST" >
<input name= "uname" value= "Zhang San"/><br>
<fieldset>
<legend><input type= "button" value= "Add"/></legend>
<div><input type= "file" name= "Files"/><input type= "button" value= "Delete" ></div>
<div><input type= "file" name= "Files"/><input type= "button" value= "Delete" ></div>
<div><input type= "file" name= "Files"/><input type= "button" value= "Delete" ></div>
</fieldset>
<input type= "Submit" value= "Submission" >
</form>
</body>
Uploadaction:
Package com.huawei.s2.action;
Import Java.io.BufferedInputStream;
Import Java.io.BufferedOutputStream;
Import Java.io.File;
Import Java.io.FileInputStream;
Import java.io.FileNotFoundException;
Import Java.io.FileOutputStream;
Import Java.util.UUID;
Import Org.apache.commons.io.FileUtils;
Import Org.apache.struts2.ServletActionContext;
public class Uploadaction {
Private String uname;
Private file file;//File Type property receive upload files property name must match form field file name
Private String filefilename;//to get the file name of the uploaded file, the property name must write: The name value of the File form field +filename
public void UploadFile () throws exception{
System.out.println (uname+ "=========" +filefilename);
String Realpath =servletactioncontext.getservletcontext (). Getrealpath ("/resources");
Fileutils.copyfile (file, new file (realpath+ "/" +uuid.randomuuid (). toString () + "_" +filefilename));
/*bufferedinputstream bis = new Bufferedinputstream (new FileInputStream (file));
Bufferedoutputstream BOS = new Bufferedoutputstream (New FileOutputStream (realpath+ "/" +filefilename));
int temp =-1;
while ((Temp=bis.read ())!=-1) {
Bos.write (temp);
}
Bos.flush ();
Bos.close ();
Bis.close (); */
}
Public String Getuname () {
return uname;
}
public void Setuname (String uname) {
This.uname = uname;
}
Public File GetFile () {
return file;
}
public void Setfile (file file) {
This.file = file;
}
Public String Getfilefilename () {
return filefilename;
}
public void Setfilefilename (String filefilename) {
This.filefilename = Filefilename;
}
}
Uploadbatchaction:
Package com.huawei.s2.action;
Import Java.io.File;
Import Java.util.Arrays;
Import Java.util.UUID;
Import Org.apache.commons.io.FileUtils;
Import Org.apache.struts2.ServletActionContext;
public class Uploadbatchaction {
Private String uname;
Private file[] files;//file Type property receive upload files property name must match form field file name
Private string[] filesfilename;//to get the file name of the uploaded file, the property name must be written like this: the name value of the File form field +filename
public void UploadFile () throws exception{
System.out.println (uname+ "=========" +arrays.tostring (filesfilename));
String Realpath =servletactioncontext.getservletcontext (). Getrealpath ("/resources");
for (int i=0;i<files.length;i++) {
Fileutils.copyfile (Files[i], new File (realpath+ "/" +uuid.randomuuid (). toString () + "_" +filesfilename[i]));
}
}
Public String Getuname () {
return uname;
}
public void Setuname (String uname) {
This.uname = uname;
}
Public file[] GetFiles () {
return files;
}
public void Setfiles (file[] files) {
This.files = files;
}
Public string[] Getfilesfilename () {
return filesfilename;
}
public void Setfilesfilename (string[] filesfilename) {
This.filesfilename = Filesfilename;
}
}
Struts2 Uploading Files
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