实现上传文件和下载等功能的jspsmartupload插件

import java.io.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
import com.jspsmart.upload.*;

public class servletUpload extends HttpServlet {
	
	private ServletConfig config;
	/**
	* Init the servlet
	*/
	final public void init（ServletConfig config） throws ServletException {
		this.config = config;
	}
	
	final public ServletConfig getServletConfig（） {
		return config;
	}
	/**
	* Handles GET requests
	*/
	public void doGet（HttpServletRequest request HttpServletResponse response） throws ServletException IOException {

		PrintWriter out = response.getWriter（）;
		out.println（““）;
		out.println（““）;
		out.println（“
jspSmartUpload : Servlet Sample
“）;
		out.println（“

“）;
		out.println（“The method of the HTML form must be POST.“）;
		out.println（““）;
		out.println（““）;
	}
	
	/**
	* Handles POST requests
	*/
	protected void doPost（HttpServletRequest request HttpServletResponse response） throws ServletException IOException {
		
		PrintWriter out = response.getWriter（）;
		out.println（““）;
		out.println（““）;
		out.println（“
jspSmartUpload : Servlet Sample
“）;
		out.println（“
“）;

		// Variables
		int count=0;
		SmartUpload mySmartUpload = new SmartUpload（）;

		try {
			// Initialization
			mySmartUpload.initialize（configrequestresponse）;

			// Upload
			mySmartUpload.upload（）;

			// Save the file with the original name
			// in a virtual path of the web server
			count = mySmartUpload.save（mySmartUpload.getRequest（）.getParameter（“PATH“））;
			
			// Display the result
			out.println（count + “ file uploaded.“）;

		} catch （Exception e）{
			out.println（“Unable to upload the file.
“）;
			out.println（“Error : “ + e.toString（））;
		}
		
		out.println（““）;
		out.println（““）;
          }
	/**
	* Destroy the servlet
	*/
	public void  destroy （） {
	}

} 

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2008-11-24 11:16  jspsmartupload\
     文件        2837  2000-03-22 15:04  jspsmartupload\default.htm
     目录           0  2000-09-04 10:35  jspsmartupload\help\
     文件        2188  2000-05-18 16:56  jspsmartupload\help\arbo.gif
     目录           0  2000-09-04 10:35  jspsmartupload\help\doc\
     文件         985  2000-07-12 15:33  jspsmartupload\help\doc\allclasses-frame.html
     目录           0  2000-09-04 10:35  jspsmartupload\help\doc\com\
     目录           0  2000-09-04 10:35  jspsmartupload\help\doc\com\jspsmart\
     目录           0  2000-09-04 10:35  jspsmartupload\help\doc\com\jspsmart\upload\
     文件       19669  2000-07-12 15:33  jspsmartupload\help\doc\com\jspsmart\upload\File.html
     文件        9721  2000-07-12 15:33  jspsmartupload\help\doc\com\jspsmart\upload\Files.html
     文件        1234  2000-07-12 15:33  jspsmartupload\help\doc\com\jspsmart\upload\package-frame.html
     文件        5017  2000-07-12 15:33  jspsmartupload\help\doc\com\jspsmart\upload\package-summary.html
     文件        4553  2000-07-12 15:33  jspsmartupload\help\doc\com\jspsmart\upload\package-tree.html
     文件       10928  2000-07-12 15:33  jspsmartupload\help\doc\com\jspsmart\upload\Request.html
     文件       39765  2000-07-12 15:33  jspsmartupload\help\doc\com\jspsmart\upload\SmartUpload.html
     文件        6397  2000-07-12 15:33  jspsmartupload\help\doc\com\jspsmart\upload\SmartUploadException.html
     文件        5985  2000-07-12 15:33  jspsmartupload\help\doc\deprecated-list.html
     文件        6793  2000-07-12 15:33  jspsmartupload\help\doc\help-doc.html
     文件       21120  2000-07-12 15:33  jspsmartupload\help\doc\index-all.html
     文件         725  2000-07-12 15:33  jspsmartupload\help\doc\index.html
     文件        4440  2000-07-12 15:33  jspsmartupload\help\doc\overview-tree.html
     文件          21  2000-07-12 15:33  jspsmartupload\help\doc\package-list
     文件         691  2000-07-12 15:33  jspsmartupload\help\doc\packages.html
     文件        4246  2000-07-12 15:33  jspsmartupload\help\doc\serialized-form.html
     文件        1269  2000-07-12 15:33  jspsmartupload\help\doc\stylesheet.css
     文件        9046  2000-03-27 18:18  jspsmartupload\help\Errors.htm
     文件       15740  2000-05-18 09:27  jspsmartupload\help\Fileobject.htm
     文件        3677  2000-03-28 13:33  jspsmartupload\help\Filesobject.htm
     文件        7148  2000-07-12 17:59  jspsmartupload\help\jspSmartUpload-InpriseAS-En.htm
     文件        8260  2000-07-12 17:59  jspsmartupload\help\jspSmartUpload-iPlanet-En.htm
............此处省略47个文件信息