package?com.softfz.servlet;

import?javax.servlet.*;
import?javax.servlet.http.*;
import?java.io.*;
import?java.util.*;
import?java.io.BufferedInputStream;
import?java.io.BufferedOutputStream;
import?java.io.File;
import?java.io.FileInputStream;
import?java.io.IOException;
import?java.io.PrintWriter;
import?java.net.URLEncoder;

import?javax.servlet.ServletException;
import?javax.servlet.ServletOutputStream;
import?javax.servlet.http.HttpServlet;
import?javax.servlet.http.HttpServletRequest;
import?javax.servlet.http.HttpServletResponse;

/**
?*?

?*?title:
?*?

?*?

?*?Description:
?*?

?*?

?*?Copyright:?Copyright?（c）?2006
?*?

?*?

?*?Company:
?*?

?*?
?*?@author?not?attributable
?*?@version?1.0
?*/

public?class?DownLoadServlet?extends?HttpServlet?{
	private?static?final?String?CONTENT_TYPE?=?“text/html;?charset=GBK“;

	//?Initialize?global?variables
	public?void?init（）?throws?ServletException?{
	}

	//?Process?the?HTTP?Get?request
	public?void?doGet（HttpServletRequest?request?HttpServletResponse?response）
			throws?ServletException?IOException?{

		String?filepath?=?““;
		String?filename?=?““;
		try?{
			filename?=?request.getParameter（“filepath“）;
			System.out.println（filename）;			
			
			
			?filename?=?this.IsoToGbk（filename）;
			?System.out.println（filename）;
			response.setContentType（this.getContentType（filename））;
			response.setHeader（“Content-disposition“?“attachment;filename=“
					+?filename）;
			filepath?=?this.getServletContext（）.getRealPath（“/“）;

			filepath?=?filepath?+?filename;
			filepath?=?filepath.replace（‘\\‘?‘/‘）;
			System.out.println（filepath）;

			FileInputStream?fis?=?new?FileInputStream（filepath）;
			OutputStream?fos?=?response.getOutputStream（）;

			int?bytesRead?=?0;
			byte[]?buffer?=?new?byte[1024];
			while?（（bytesRead?=?fis.read（buffer））?!=?-1）?{
				fos.write（buffer?0?bytesRead）;?//?將文件發送到客戶端
			}
		}?catch?（Exception?ex）?{
			response.setContentType（“text/html“）;
			//?response.reset（）;
			//?設置文件物理下載時出現的錯誤信息
			PrintWriter?out?=?response.getWriter（）;
			out.println（“文件下載出現錯誤，請聯系相關人員“）;
		}

	}

	//?Process?the?HTTP?Post?request
	public?void?doPost（HttpServletRequest?request?HttpServletResponse?response）
			throws?ServletException?IOException?{
		doGet（request?response）;
	}

	//?Clean?up?resources
	public?void?destroy（）?{
	}

	private?String?IsoToGbk（String?str）?{
		try?{
			if?（str?==?null?||?str.equals（“null“））?{
				str?=?““;
			}?else?{
				str?=?new?String（str.getBytes（“ISO-8859-1“）?“GBK“）;
			}
		}?catch?（Exception?ex）?{
			ex.printStackTrace（）;
			str?=?““;
		}
		return?str;
	}

	private?String?getContentType（String?filepath）?{
		String?fileNameTmp?=?filepath.toLowerCase（）;
		String?ret?=?““;
		if?（fileNameTmp.endsWith（“txt“））?{
			ret?=?“text/plain“;
		}
		if?（fileNameTmp.endsWith（“gif“））?{
			ret?=?“image/gif“;
		}
		if?（fileNameTmp.endsWith（“jpg“））?{

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

?????文件????????949??2008-06-06?11:20??上傳下載\多文件上傳\moreupload\upload\.classpath

?????文件????????291??2008-06-06?11:20??上傳下載\多文件上傳\moreupload\upload\.mymetadata

?????文件????????347??2007-03-29?23:50??上傳下載\多文件上傳\moreupload\upload\.mystrutsdata

?????文件???????1429??2007-03-30?00:01??上傳下載\多文件上傳\moreupload\upload\.project

?????文件???????1281??2008-06-06?14:23??上傳下載\多文件上傳\moreupload\upload\WebRoot\upload.jsp

?????文件????????484??2007-03-30?00:00??上傳下載\多文件上傳\moreupload\upload\WebRoot\WEB-INF\.struts-config.mex

?????文件???????8860??2007-03-29?23:50??上傳下載\多文件上傳\moreupload\upload\WebRoot\WEB-INF\struts-bean.tld

?????文件????????693??2007-03-30?00:00??上傳下載\多文件上傳\moreupload\upload\WebRoot\WEB-INF\struts-config.xml

?????文件??????73617??2007-03-29?23:50??上傳下載\多文件上傳\moreupload\upload\WebRoot\WEB-INF\struts-html.tld

?????文件??????14731??2007-03-29?23:50??上傳下載\多文件上傳\moreupload\upload\WebRoot\WEB-INF\struts-logic.tld

?????文件??????71483??2007-03-29?23:50??上傳下載\多文件上傳\moreupload\upload\WebRoot\WEB-INF\struts-nested.tld

?????文件???????7842??2007-03-29?23:50??上傳下載\多文件上傳\moreupload\upload\WebRoot\WEB-INF\struts-tiles.tld

?????文件????????942??2007-03-29?23:50??上傳下載\多文件上傳\moreupload\upload\WebRoot\WEB-INF\web.xml

?????文件?????358273??2007-03-29?23:50??上傳下載\多文件上傳\moreupload\upload\WebRoot\WEB-INF\lib\antlr.jar

?????文件?????188671??2007-03-29?23:50??上傳下載\多文件上傳\moreupload\upload\WebRoot\WEB-INF\lib\commons-beanutils.jar

?????文件?????168446??2007-03-29?23:50??上傳下載\多文件上傳\moreupload\upload\WebRoot\WEB-INF\lib\commons-digester.jar

?????文件??????22379??2007-03-29?23:50??上傳下載\多文件上傳\moreupload\upload\WebRoot\WEB-INF\lib\commons-fileupload.jar

?????文件??????38015??2007-03-29?23:50??上傳下載\多文件上傳\moreupload\upload\WebRoot\WEB-INF\lib\commons-logging.jar

?????文件??????84462??2007-03-29?23:50??上傳下載\多文件上傳\moreupload\upload\WebRoot\WEB-INF\lib\commons-validator.jar

?????文件??????65425??2007-03-29?23:50??上傳下載\多文件上傳\moreupload\upload\WebRoot\WEB-INF\lib\jakarta-oro.jar

?????文件?????543706??2007-03-29?23:50??上傳下載\多文件上傳\moreupload\upload\WebRoot\WEB-INF\lib\struts.jar

?????文件?????????75??2007-03-29?23:50??上傳下載\多文件上傳\moreupload\upload\WebRoot\WEB-INF\classes\com\ggs\ApplicationResources.properties

?????文件???????3380??2008-06-06?11:20??上傳下載\多文件上傳\moreupload\upload\WebRoot\WEB-INF\classes\com\ggs\upload\UploadAction.class

?????文件???????1360??2008-06-06?11:20??上傳下載\多文件上傳\moreupload\upload\WebRoot\WEB-INF\classes\com\ggs\upload\UploadForm.class

?????文件?????????39??2007-03-29?23:49??上傳下載\多文件上傳\moreupload\upload\WebRoot\meta-INF\MANIFEST.MF

?????文件?????????75??2007-03-29?23:50??上傳下載\多文件上傳\moreupload\upload\src\com\ggs\ApplicationResources.properties

?????文件???????2577??2007-10-23?22:43??上傳下載\多文件上傳\moreupload\upload\src\com\ggs\upload\UploadAction.java

?????文件???????1624??2007-10-23?22:26??上傳下載\多文件上傳\moreupload\upload\src\com\ggs\upload\UploadForm.java

?????文件???????1087??2008-06-02?10:55??上傳下載\仿163上傳\OA\.classpath

?????文件????????279??2008-06-02?10:54??上傳下載\仿163上傳\OA\.mymetadata

............此處省略290個文件信息