1.jsp
<%@ page contentType="text/html;charset=UTF-8" language="java"%>
<%@ taglib uri="http://jakarta.apache.org/struts/tags-bean" prefix="bean"%>
<%@ taglib uri="http://jakarta.apache.org/struts/tags-html" prefix="html"%>
<html>
<head>
<title>JSP for upfileForm form</title>
</head>
<body>
<html:form action="/upfile" enctype="multipart/form-data" >
filedata : <html:file property="filedata"/><html:errors property="filedata"/><br/>
filename : <html:text property="filename"/><html:errors property="filename"/><br/>
<html:submit/><html:cancel/>
</html:form>
</body>
</html>
2.UploadfileForm
/*
* Generated by MyEclipse Struts
* Template path: templates/java/JavaClass.vtl
*/
package com.test.struts.form;
import javax.servlet.http.HttpServletRequest;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.upload.FormFile;
/**
* MyEclipse Struts
* Creation date: 11-03-2008
*
* XDoclet definition:
* @struts.form name="uploadfileForm"
*/
public class UploadfileForm extends ActionForm {
/*
* Generated fields
*/
/** fileData property */
private FormFile fileData;
/** fileName property */
private String fileName;
/*
* Generated Methods
*/
/**
* Method validate
* @param mapping
* @param request
* @return ActionErrors
*/
public ActionErrors validate(ActionMapping mapping,
HttpServletRequest request) {
// TODO Auto-generated method stub
return null;
}
/**
* Method reset
* @param mapping
* @param request
*/
public void reset(ActionMapping mapping, HttpServletRequest request) {
// TODO Auto-generated method stub
}
public FormFile getFileData() {
return fileData;
}
public void setFileData(FormFile fileData) {
this.fileData = fileData;
}
/**
* Returns the fileName.
* @return String
*/
public String getFileName() {
return fileName;
}
/**
* Set the fileName.
* @param fileName The fileName to set
*/
public void setFileName(String fileName) {
this.fileName = fileName;
}
}
3.UploadfileAction
/*
* Generated by MyEclipse Struts
* Template path: templates/java/JavaClass.vtl
*/
package com.test.struts.action;
import java.io.File;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.text.SimpleDateFormat;
import java.util.Date;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.upload.FormFile;
import com.test.struts.form.UploadfileForm;
/**
* MyEclipse Struts
* Creation date: 11-03-2008
*
* XDoclet definition:
* @struts.action path="/uploadfile" name="uploadfileForm" input="/uploadfile.jsp" scope="request" validate="true"
*/
public class UploadfileAction extends Action {
/*
* Generated Methods
*/
/**
* Method execute
* @param mapping
* @param form
* @param request
* @param response
* @return ActionForward
*/
public ActionForward execute(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {
UploadfileForm f = (UploadfileForm) form;// TODO Auto-generated method stub
String fileName=f.getFileName();
FormFile fileData=f.getFileData();
String realPath=this.getServlet().getServletContext().getRealPath("/");
SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmssSSS");
String time = sdf.format(new Date());
String targetPath=realPath+"upload\\"+time;
try {
/////////////////create path file/////////////
File upfile=new File(targetPath);
if(!upfile.exists()){
upfile.mkdir();
}
/////////////start upload//////////////
InputStream in=fileData.getInputStream();
OutputStream out=new FileOutputStream(targetPath+"\\"+fileData.getFileName());
int readBytes=0;
byte[] bytes=new byte[8192];
while((readBytes = in.read(bytes, 0, 8192))!=-1){
out.write(bytes,0,readBytes);
}
out.close();
in.close();
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
}
posted on 2008-11-03 15:03
長春語林科技 閱讀(479)
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