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struts文件上传FormFile

2009-05-20 09:33 357 查看

uploadFfile.jsp

<%@ page language="java" pageEncoding="gbk"%>
<%@ taglib uri="http://struts.apache.org/tags-bean" prefix="bean"%>
<%@ taglib uri="http://struts.apache.org/tags-html" prefix="html"%>

<html>
<head>
<title>JSP for UploadfileForm form</title>
</head>
<body>
<html:form action="/uploadfile" enctype="multipart/form-data">
fname : <html:text property="fname" />
<html:errors property="fname" />
<br />
fcontent : <html:file property="fcontent" />
<html:errors property="fcontent" />
<br />

<html:submit />
<html:cancel />
</html:form>
</body>
</html>

struts-config.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.2//EN" "http://struts.apache.org/dtds/struts-config_1_2.dtd">

<struts-config>
<data-sources />
<form-beans >
<form-bean name="uploadfileForm" type="com.jinchun.form.UploadfileForm" />

</form-beans>

<global-exceptions />
<global-forwards />
<action-mappings >
<action
attribute="uploadfileForm"
input="/uploadfile.jsp"
name="uploadfileForm"
path="/uploadfile"
scope="request"
type="com.jinchun.action.UploadfileAction" />

</action-mappings>

<message-resources parameter="com.jinchun.ApplicationResources" />
</struts-config>

/*
* Generated by MyEclipse Struts
* Template path: templates/java/JavaClass.vtl
*/

UploadfileAction
package com.jinchun.action;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;

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.jinchun.form.UploadfileForm;

public class UploadfileAction extends Action {

public ActionForward execute(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {
UploadfileForm uploadfileForm = (UploadfileForm) form;
FormFile Fcontent=uploadfileForm.getFcontent();
try {
byte[] buf=Fcontent.getFileData();
OutputStream out=new FileOutputStream(new File("d://"+Fcontent.getFileName()));
out.write(buf);
out.close();
System.out.println(Fcontent.getFileSize());
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}

return null;
}
}

UploadfileForm

package com.jinchun.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;

public class UploadfileForm extends ActionForm {
private FormFile fcontent;

/** fname property */
private String fname;

public ActionErrors validate(ActionMapping mapping,
HttpServletRequest request) {
// TODO Auto-generated method stub
return null;
}

public void reset(ActionMapping mapping, HttpServletRequest request) {
// TODO Auto-generated method stub
}

public FormFile getFcontent() {
return fcontent;
}

public void setFcontent(FormFile fcontent) {
this.fcontent = fcontent;
}

public String getFname() {
return fname;
}

public void setFname(String fname) {
this.fname = fname;
}
}

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