我有两个jps页面来处理单个文件的上传。这是用于选择文件的代码:
org.apache.commons.io.FilenameUtils, java.util.*, java.io.File, java.lang.Exception" %> ... <form name="uploadFile" method="POST" action="processUpload.jsp" enctype="multipart/form-data"> <input type="file" name="myfile"><br /> <input type="submit" value="Submit" /> </form> ....
// --------处理上传的文件---------------------
<%@ page contentType="text/html;charset=windows-1252"%> <%@ page import="org.apache.commons.fileupload.DiskFileUpload"%> <%@ page import="org.apache.commons.fileupload.FileItem"%> <%@ page import="java.util.List"%> <%@ page import="java.util.Iterator"%> <%@ page import="java.io.File"%> <% System.out.println("Content Type ="+request.getContentType()); System.out.println("Cookies" + request.getCookies()); DiskFileUpload fu = new DiskFileUpload(); // If file size exceeds, a FileUploadException will be thrown fu.setSizeMax(1000000); List fileItems = fu.parseRequest(request); Iterator itr = fileItems.iterator(); while(itr.hasNext()) { FileItem fi = (FileItem)itr.next(); //Check if not form field so as to only handle the file inputs //else condition handles the submit button input if(!fi.isFormField()) { System.out.println("\nNAME: "+fi.getName()); System.out.println("SIZE: "+fi.getSize()); //System.out.println(fi.getOutputStream().toString()); File fNew= new File(application.getRealPath("/"), fi.getName()); System.out.println(fNew.getAbsolutePath()); fi.write(fNew); } else { System.out.println("Field ="+fi.getFieldName()); } } %>
此代码将文件放入我的build \ web文件夹中。如何设置服务器上其他目录的路径(假设设置了写权限)?谢谢,
使用以下代码(适用于用户指南):
// Create a factory for disk-based file items DiskFileItemFactory factory = new DiskFileItemFactory(); factory.setRepository(dir); // Create a new file upload handler DiskFileUpload upload = new DiskFileUpload(factory); // Parse the request List /* FileItem */ items = upload.parseRequest(request);