package?com.webapp.upload;


import?java.io.ByteArrayOutputStream;
import?java.io.FileNotFoundException;
import?java.io.FileOutputStream;
import?java.io.IOException;
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;
/**
?*?
title:?上傳文件

?*?
Description:?

?*?
Copyright:?Copyright?（c）?2003

?*?
Filename:?UploadAction.java

?*?@author?杜江
?*?@version?1.0
?*/
public?class?UploadAction?extends?Action
{
????public?ActionForward?execute（ActionMapping?mapping
?????????????????????????????????ActionForm?form
?????????????????????????????????HttpServletRequest?request
?????????????????????????????????HttpServletResponse?response）
????????throws?Exception?{

????????if?（form?instanceof?UploadForm）?{

????????????UploadForm?theForm?=?（UploadForm）?form;

????????????//獲取text數據
????????????String?text?=?theForm.getTheText（）;

????????????//獲取傳遞的參數
????????????String?queryValue?=?theForm.getQueryParam（）;

????????????//獲得上傳的文件
????????????FormFile?file?=?theForm.getTheFile（）;
????????????//獲取上傳文件名
????????????String?fileName=?file.getFileName（）;
????????????//獲取上傳文件類型
????????????String?contentType?=?file.getContentType（）;
?????????
????????????//獲取上傳文件尺寸大小
????????????String?size?=?（file.getFileSize（）?+?“?bytes“）;

????????????String?data?=?null;

????????????try?{
????????????	//獲取保存文件路徑，在web.xml中配置
????????????	String?path?=?servlet.getServletConfig（）.getInitParameter（“uploadpath“）;
????????????????//獲取文件數據
????????????????ByteArrayOutputStream?baos?=?new?ByteArrayOutputStream（）;
????????????????InputStream?stream?=?file.getInputStream（）;
????????????????//寫入指定的文件
?????????????????OutputStream?bos?=?new?FileOutputStream（path+fileName）;
?????????????????int?bytesRead?=?0;
?????????????????byte[]?buffer?=?new?byte[8192];
?????????????????while?（（bytesRead?=?stream.read（buffer?0?8192））?!=?-1）?{
?????????????????????bos.write（buffer?0?bytesRead）;
?????????????????}
?????????????????bos.close（）;
?????????????????data?=??path+fileName?;
????????????????
????????????????//關閉流
????????????????stream.close（）;
????????????}
????????????catch?（FileNotFoundException?fnfe）?{
????????????????return?null;
????????????}
????????????catch?（IOException?ioe）?{
????????????????return?null;
????????????}

????????????//將數據保存到request以提供display.jsp文件實用
????????????request.setAttribute（“text“?text）;
????????????request.setAttribute（“queryValue“?queryValue）;
????????????request.setAttribute（“fileName“?fileName）;
????????????request.setAttribute（“contentType“?contentType）;
????????????request.setAttribute（“size“?size）;
????????????request.setAttribut

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????724??2009-12-04?09:56??100個Java經典編程實例源代碼\java使用編程100例（二）例57-100\main_from.gif

????..A.SH.??????5120??2011-04-22?14:39??100個Java經典編程實例源代碼\java使用編程100例（二）例57-100\Thumbs.db

?????文件????????694??2009-11-16?16:37??100個Java經典編程實例源代碼\java使用編程100例（二）例57-100\使?用?說?明.txt

?????文件????????724??2009-12-04?09:56??100個Java經典編程實例源代碼\java使用編程100例（二）例57-100\實例100\main_from.gif

?????文件????????251??2010-03-26?10:00??100個Java經典編程實例源代碼\java使用編程100例（二）例57-100\實例100\readme.txt

?????文件????????841??2003-12-20?10:58??100個Java經典編程實例源代碼\java使用編程100例（二）例57-100\實例100\upload\display.jsp

?????文件????????724??2009-12-04?09:56??100個Java經典編程實例源代碼\java使用編程100例（二）例57-100\實例100\upload\main_from.gif

?????文件??????14407??2003-12-19?00:30??100個Java經典編程實例源代碼\java使用編程100例（二）例57-100\實例100\upload\upload\copy.jpg

?????文件????????724??2009-12-04?09:56??100個Java經典編程實例源代碼\java使用編程100例（二）例57-100\實例100\upload\upload\main_from.gif

?????文件???????5712??2003-12-20?10:58??100個Java經典編程實例源代碼\java使用編程100例（二）例57-100\實例100\upload\upload\mvc2.gif

?????文件??????22790??2003-12-19?00:26??100個Java經典編程實例源代碼\java使用編程100例（二）例57-100\實例100\upload\upload\st.jpg

?????文件???????1535??2003-12-19?00:28??100個Java經典編程實例源代碼\java使用編程100例（二）例57-100\實例100\upload\upload\zan1.gif

????..A.SH.?????????9??2006-11-18?13:04??100個Java經典編程實例源代碼\java使用編程100例（二）例57-100\實例100\upload\upload\_desktop.ini

?????文件????????694??2009-11-16?16:37??100個Java經典編程實例源代碼\java使用編程100例（二）例57-100\實例100\upload\upload\使?用?說?明.txt

?????文件???????9894??2003-12-20?10:52??100個Java經典編程實例源代碼\java使用編程100例（二）例57-100\實例100\upload\upload\樣品.jpg

?????目錄??????????0??2010-03-26?09:32??100個Java經典編程實例源代碼\java使用編程100例（二）例57-100\實例100\upload\upload

?????文件???????1006??2003-12-20?10:23??100個Java經典編程實例源代碼\java使用編程100例（二）例57-100\實例100\upload\upload.jsp

?????文件????????724??2009-12-04?09:56??100個Java經典編程實例源代碼\java使用編程100例（二）例57-100\實例100\upload\WEB-INF\classes\com\main_from.gif

?????文件????????724??2009-12-04?09:56??100個Java經典編程實例源代碼\java使用編程100例（二）例57-100\實例100\upload\WEB-INF\classes\com\webapp\main_from.gif

?????文件????????280??2003-12-20?10:21??100個Java經典編程實例源代碼\java使用編程100例（二）例57-100\實例100\upload\WEB-INF\classes\com\webapp\upload\ApplicationResources.properties

?????文件????????724??2009-12-04?09:56??100個Java經典編程實例源代碼\java使用編程100例（二）例57-100\實例100\upload\WEB-INF\classes\com\webapp\upload\main_from.gif

?????文件???????2449??2003-12-19?00:27??100個Java經典編程實例源代碼\java使用編程100例（二）例57-100\實例100\upload\WEB-INF\classes\com\webapp\upload\UploadAction.class

?????文件???????3296??2003-12-19?00:24??100個Java經典編程實例源代碼\java使用編程100例（二）例57-100\實例100\upload\WEB-INF\classes\com\webapp\upload\UploadAction.java

?????文件???????1643??2003-12-19?00:27??100個Java經典編程實例源代碼\java使用編程100例（二）例57-100\實例100\upload\WEB-INF\classes\com\webapp\upload\UploadForm.class

?????文件???????1972??2003-12-19?00:27??100個Java經典編程實例源代碼\java使用編程100例（二）例57-100\實例100\upload\WEB-INF\classes\com\webapp\upload\UploadForm.java

????..A.SH.?????????9??2006-11-18?13:04??100個Java經典編程實例源代碼\java使用編程100例（二）例57-100\實例100\upload\WEB-INF\classes\com\webapp\upload\_desktop.ini

?????文件????????694??2009-11-16?16:37??100個Java經典編程實例源代碼\java使用編程100例（二）例57-100\實例100\upload\WEB-INF\classes\com\webapp\upload\使?用?說?明.txt

?????目錄??????????0??2010-03-26?09:33??100個Java經典編程實例源代碼\java使用編程100例（二）例57-100\實例100\upload\WEB-INF\classes\com\webapp\upload

????..A.SH.?????????9??2006-11-18?13:04??100個Java經典編程實例源代碼\java使用編程100例（二）例57-100\實例100\upload\WEB-INF\classes\com\webapp\_desktop.ini

?????文件????????694??2009-11-16?16:37??100個Java經典編程實例源代碼\java使用編程100例（二）例57-100\實例100\upload\WEB-INF\classes\com\webapp\使?用?說?明.txt

............此處省略1944個文件信息