Jsp/Servlet

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Java

UploadFilesAction.java：源码内容
							/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.techmore.struts.action;
import java.io.File;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.UUID;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.FileItemFactory;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.servlet.ServletFileUpload;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.MappingDispatchAction;
/**
 * MyEclipse Struts Creation date: 05-18-2007
 * 
 * XDoclet definition:
 * 
 * @struts.action validate="true"
 */
public class UploadFilesAction extends MappingDispatchAction {
	/*
	 * Generated Methods
	 */
	/**
	 * Method execute
	 * 
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward upload(ActionMapping mapping, ActionForm form, HttpServletRequest request,
			HttpServletResponse response) {
		// TODO Auto-generated method stub
		System.out.println("xxx");
		try {
			request.setCharacterEncoding("UTF-8");
			FileItemFactory factory = new DiskFileItemFactory();
			ServletFileUpload upload = new ServletFileUpload(factory);
			// upload.setHeaderEncoding(request.getCharacterEncoding());
			System.out.println("request:" + request);
			List items = upload.parseRequest(request);
			Iterator iter = items.iterator();
			while (iter.hasNext()) {
				FileItem item = (FileItem) iter.next();
				if (item.isFormField()) {/*
											 * String name = item.getFieldName(); String value = item.getString();
											 * System.out.println("name = " + name); System.out.println("value = " +
											 * value); System.out.println("/r/n");
											 */
				} else {
					String fieldName = item.getFieldName();
					String fileName = item.getName();
					System.out
							.println("文件类型   " + fileName.substring(fileName.lastIndexOf('.') + 1, fileName.length()));
					// boolean isInMemory = item.isInMemory();
					long sizeInBytes = item.getSize();
					getListInSession(request).add(fileName);
					getListInSession(request).add(UUID.randomUUID());
					// String[] str=fieldName.split("\.");
					// int l=str.length-1;
					// System.out.println("文件类型 "+str[l]);
					//					
					System.out.println("fieldName = " + fieldName);
					System.out.println("fileName = " + fileName);
					// System.out.println("文件存储路径 "+request.getRealPath("/")+"uploadfile/");
					// 路径 D:Program Filesapache-tomcat-6.0.18webappsrockontrol_oaUploadFiles2009042991039312
					String filePath = this.getServlet().getServletContext().getRealPath("/") + "uploadfile/" + "中文/";
					File savePath = new File(filePath);
					System.out.println(savePath.getAbsolutePath());
					if (!savePath.exists()) {
						savePath.mkdir();
					}
					item.write(new File(filePath + fileName));
				}
			}
			System.out.println("-------- final--------");
		} catch (Exception ex) {
			ex.printStackTrace();
		}
		return null;
	}
	public ActionForward getResult(ActionMapping mapping, ActionForm form, HttpServletRequest request,
			HttpServletResponse response) throws Exception {
		List list = getListInSession(request);
		request.getSession().removeAttribute("_result");
		response.setCharacterEncoding("utf-8");
		response.getWriter().print(list);
		response.flushBuffer();
		return null;
	}
	public List getListInSession(HttpServletRequest request) {
		List result = (List) request.getSession().getAttribute("_result");
		if (result == null) {
			result = new ArrayList();
			request.getSession().setAttribute("_result", result);
		}
		return result;
	}
}

						