struts中上传文件的代码（没有限制上传文件类型）

UpLoadImgForm.java代码：

Java代码



/*

* Generated by MyEclipse Struts

* Template path: templates/java/JavaClass.vtl

*/

package com.jqqd.struts.formAction;

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: 06-06-2008

*

* XDoclet definition:

* @struts.form name="upLoadImg"

*/

public class UpLoadImgForm extends ActionForm {

/*

* Generated Methods

*/

private FormFile file;

/**

*

*/

private static final long serialVersionUID = 1L;

/**

* 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 getFile() {

return file;

}

public void setFile(FormFile file) {

this.file = file;

}

}

/*
* Generated by MyEclipse Struts
* Template path: templates/java/JavaClass.vtl
*/
package com.jqqd.struts.formAction;

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: 06-06-2008
*
* XDoclet definition:
* @struts.form name="upLoadImg"
*/
public class UpLoadImgForm extends ActionForm {
/*
* Generated Methods
*/

private FormFile file;
/**
*
*/
private static final long serialVersionUID = 1L;

/**
* 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 getFile() {
return file;
}

public void setFile(FormFile file) {
this.file = file;
}

}

UpLoadImgAction.java代码

Java代码



/*

* Generated by MyEclipse Struts

* Template path: templates/java/JavaClass.vtl

*/

package com.jqqd.struts.action;

import java.io.ByteArrayOutputStream;

import java.io.FileOutputStream;

import java.io.InputStream;

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.jqqd.struts.formAction.UpLoadImgForm;

/**

* MyEclipse Struts Creation date: 06-06-2008

*

* XDoclet definition:

*

* @struts.action path="/upLoadImg" name="upLoadImg" input="/uploadImg.jsp"

* scope="request" validate="true"

* @struts.action-forward name="error" path="/error.jsp"

* @struts.action-forward name="success" path="/success.jsp"

*/

public class UpLoadImgAction 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) {

if (form instanceof UpLoadImgForm) {// 如果form是uploadsForm

String encoding = request.getCharacterEncoding();

if ((encoding != null) && (encoding.equalsIgnoreCase("utf-8"))) {

response.setContentType("text/html; charset=gb2312");// 如果没有指定编码，编码格式为gb2312

}

UpLoadImgForm upLoad = (UpLoadImgForm) form;

FormFile formFile = upLoad.getFile();

try {

InputStream stream = formFile.getInputStream();

String realPath = request.getRealPath("/"+"upload");

ByteArrayOutputStream baos = new ByteArrayOutputStream();

OutputStream bao = new FileOutputStream(realPath + "/"

+ formFile.getFileName());

int bytesRead = 0;

byte[] buffer = new byte[8192];

while ((bytesRead = stream.read(buffer, 0, 8192)) != -1) {

bao.write(buffer, 0, bytesRead);

}

bao.flush();

bao.close();

stream.close();

} catch (Exception e) {

System.out.println(e);

}

return mapping.findForward("success");

}

return mapping.findForward("error");

}

}

/*
* Generated by MyEclipse Struts
* Template path: templates/java/JavaClass.vtl
*/
package com.jqqd.struts.action;

import java.io.ByteArrayOutputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
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.jqqd.struts.formAction.UpLoadImgForm;

/**
* MyEclipse Struts Creation date: 06-06-2008
*
* XDoclet definition:
*
* @struts.action path="/upLoadImg" name="upLoadImg" input="/uploadImg.jsp"
*                scope="request" validate="true"
* @struts.action-forward name="error" path="/error.jsp"
* @struts.action-forward name="success" path="/success.jsp"
*/
public class UpLoadImgAction 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) {
if (form instanceof UpLoadImgForm) {// 如果form是uploadsForm
String encoding = request.getCharacterEncoding();
if ((encoding != null) && (encoding.equalsIgnoreCase("utf-8"))) {
response.setContentType("text/html; charset=gb2312");// 如果没有指定编码，编码格式为gb2312
}
UpLoadImgForm upLoad = (UpLoadImgForm) form;
FormFile formFile = upLoad.getFile();
try {
InputStream stream = formFile.getInputStream();
String realPath = request.getRealPath("/"+"upload");
ByteArrayOutputStream baos = new ByteArrayOutputStream();
OutputStream bao = new FileOutputStream(realPath + "/"
+ formFile.getFileName());
int bytesRead = 0;
byte[] buffer = new byte[8192];
while ((bytesRead = stream.read(buffer, 0, 8192)) != -1) {
bao.write(buffer, 0, bytesRead);
}
bao.flush();
bao.close();
stream.close();
} catch (Exception e) {
System.out.println(e);
}
return mapping.findForward("success");
}

return mapping.findForward("error");
}
}

struts-config.xml代码：

Xml代码



<?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="upLoadImg" type="com.jqqd.struts.formAction.UpLoadImgForm" />

</form-beans>

<global-exceptions />

<global-forwards />

<action-mappings >

<action

attribute="upLoadImg"

validate="false"

name="upLoadImg"

path="/upLoadImg"

scope="request"

type="com.jqqd.struts.action.UpLoadImgAction">

<forward name="error" path="/error.jsp" />

<forward name="success" path="/success.jsp" />

</action>

</action-mappings>

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

</struts-config>

<?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="upLoadImg" type="com.jqqd.struts.formAction.UpLoadImgForm" />

</form-beans>

<global-exceptions />
<global-forwards />
<action-mappings >
<action
attribute="upLoadImg"
validate="false"
name="upLoadImg"
path="/upLoadImg"
scope="request"
type="com.jqqd.struts.action.UpLoadImgAction">
<forward name="error" path="/error.jsp" />
<forward name="success" path="/success.jsp" />
</action>

</action-mappings>

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

uploadImg.jsp文件的代码：

Html代码



<%@ page language="java" pageEncoding="GB2312"%>

<%@ taglib uri="http://struts.apache.org/tags-html" prefix="html" %>

<html>

<head>

<title>uploadImg.do</title>

<link type="text/css" rel="stylesheet" href="css/upload.css" />

</head>

<body>

<html:form action="upLoadImg.do" enctype="multipart/form-data">

<div id="uploadD">

<div id="uploadTitD">图片上传</div>

<div id="uploadConD">

<html:file property="file"></html:file><br/><br/>

<html:submit></html:submit><html:reset></html:reset></div>

</div>

</html:form>

</body>

</html>

<%@ page language="java" pageEncoding="GB2312"%>
<%@ taglib uri="http://struts.apache.org/tags-html" prefix="html" %>
<html>
<head>
<title>uploadImg.do</title>
<link type="text/css" rel="stylesheet" href="css/upload.css" />
</head>
<body>
<html:form action="upLoadImg.do" enctype="multipart/form-data">
<div id="uploadD">
<div id="uploadTitD">图片上传</div>
<div id="uploadConD">
<html:file property="file"></html:file><br/><br/>
<html:submit></html:submit><html:reset></html:reset></div>
</div>
</html:form>
</body>

</html>

base.css代码：

Html代码



html,body{margin:0px;border:0px; background-color:#333333; text-align:center; font-size:12px; color:#FFFFFF; }

body img,body div{border:0px; margin-left:auto; margin-right:auto;}

html,body{margin:0px;border:0px; background-color:#333333; text-align:center; font-size:12px; color:#FFFFFF; }
body img,body div{border:0px; margin-left:auto; margin-right:auto;}

upload.css代码：

Html代码



@import url(base.css);

#uploadD{width:600px; height:500px; border:1px solid #FFFFFF; margin-top:50px;}

#uploadTitD,#uploadConD{width:600px; height:30px; border:0px; background-color:#999999; line-height:2.5em; height:2.5em;}

#uploadConD{background-color:#666666;}

@import url(base.css);
#uploadD{width:600px; height:500px; border:1px solid #FFFFFF; margin-top:50px;}
#uploadTitD,#uploadConD{width:600px; height:30px; border:0px; background-color:#999999; line-height:2.5em; height:2.5em;}
#uploadConD{background-color:#666666;}