上传功能的实现.doc

首先开发环境：Eclipse4.2 Tomcat6.0 然后在做本次试验的时候，先在建立文件夹d:webfiletemp;本次的工程结构图：这两个.jar 包可以在struts2的lib下找到；UpLoad.jspInsert title here个人文件：运行界面可以看到结果：控制器ServletFileUpLoadServlet.javapackage .cong;import java.io.File;import java.io.IOException;import java.util.List;import javax.servlet.ServletException;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import mons.fileupload.FileItem;import mons.fileupload.*;/* * Servlet implementation class FileUploadServlet */SuppressWarnings(deprecation)public class FileUploadServlet extends HttpServlet private static final long serialVersionUID = 1L; /* * see HttpServlet#HttpServlet() */ public FileUploadServlet() super(); / TODO Auto-generated constructor stub /* * see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response) */protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException / TODO Auto-generated method stubprocessRequest(request,response);/* * see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response) */protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException / TODO Auto-generated method stub,pprocessRequest(request,response);public void processRequest(HttpServletRequest request,HttpServletResponse response)tryrequest.setCharacterEncoding(utf-8);response.setContentType(text/html;charset=utf-8);String upflod=d:webfile; String tempflod=d:webfiletemp; / DiskFileUpload disk=new DiskFileUpload(); DiskFileUpload disk=new DiskFileUpload(); disk.setSizeMax(4000000); disk.setSizeThreshold(4096); disk.setRepositoryPath(tempflod); / List items=disk.parseRequest(request); List items=disk.parseRequest(request); for(FileItem item:items) String fileName=item.getName(); fileName=fileName.substring(fileName.lastIndexOf()+1,fileName.length(); File file=new File(upflod+fileName); System.out.println(fileName); item.write(file); catch(Exception ex)ex.printStackTrace();Web.xml fileupload default.jsp FileUploadServlet FileUploadServ