上传图片,上传其他格式文件样例

package net.jersey; import java.io.File; import java.util.Iterator; import java.util.List; import javax.servlet.http.HttpServletRequest; import javax.ws.rs.Path; import javax.ws.rs.POST; import javax.ws.rs.Produces; import javax.ws.rs.core.Context; import org.apache.commons.fileupload.FileItem; import org.apache.commons.fileupload.FileItemFactory; import org.apache.commons.fileupload.FileUploadException; import org.apache.commons.fileupload.disk.DiskFileItemFactory; import org.apache.commons.fileupload.servlet.ServletFileUpload; @Path("/file") public class FileHandler { @POST @Produces("text/plain") @Path("/load") public String load(@Context HttpServletRequest request) { String resultStatus = "fail"; String fileRepository = "C:\\testPhoto\\"; if (ServletFileUpload.isMultipartContent(request)) { FileItemFactory factory = new DiskFileItemFactory(); ServletFileUpload upload = new ServletFileUpload(factory); List<FileItem> items = null; try { items = upload.parseRequest(request); } catch (FileUploadException e) { e.printStackTrace(); } if (items != null) { Iterator<FileItem> iter = items.iterator(); while (iter.hasNext()) { FileItem item = iter.next(); if (!item.isFormField() && item.getSize() > 0) { String fileName = processFileName(item.getName()); try { item.write(new File(fileRepository + fileName)); } catch (Exception e) { e.printStackTrace(); } resultStatus = "ok"; } } } } return resultStatus; } private String processFileName(String fileNameInput) { String fileNameOutput = null; fileNameOutput = fileNameInput.substring( fileNameInput.lastIndexOf("\\") + 1, fileNameInput.length()); return fileNameOutput; } }