AJAX多文件上傳

/* * Generated by MyEclipse Struts * Template path: templates/java/JavaClass.vtl */ package com.temp.struts.action; import java.io.IOException; import java.io.PrintWriter; import java.util.List; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.struts.action.Action; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import org.apache.struts.upload.FormFile; import com.temp.struts.form.MultiUploadForm; import com.temp.test.UploadFile; /** * MyEclipse Struts Creation date: 12-06-2007 * * XDoclet definition: * * @struts.action path="/multiUpload" name="multiUploadForm" * input="/form/multiUpload.jsp" scope="request" validate="true" */ public class MultiUploadAction extends Action { /* * Generated Methods */ /** * Method execute * * @param mapping * @param form * @param request * @param response * @return ActionForward */ public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { MultiUploadForm multiUploadForm = (MultiUploadForm) form; List myFiles = multiUploadForm.getMyFiles(); String fileStr = ""; for (int i = 0; i < myFiles.size(); i++) { UploadFile uploadFile = (UploadFile) myFiles.get(i); FormFile file = uploadFile.getFile(); if (file == null) { System.out.println("file is null");// 能运行到这里，就可以使用单个文件上传的方法进行上传了。循环而已 } else { System.out.println("filename:::" + file.getFileName()); System.out.println("file size:::" + file.getFileSize()); fileStr += "filename:::" + file.getFileName() + "file size:::" + file.getFileSize(); } } // 返回文本 try { response.setHeader("ContentType", "text/html;charset=gbk"); PrintWriter out = response.getWriter(); out.write("<script>parent.callback('upload file success" + fileStr + "')</script>"); } catch (IOException e) { e.printStackTrace(); } return null; } }