文件上传的例子（含源码）

//Created by MyEclipse Struts // XSL source (default): platform:/plugin/com.genuitec.eclipse.cross.easystruts.eclipse_4.1.1/xslt/JavaClass.xsl package com.yd.struts.action; 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.yd.bean.UploadFile; import com.yd.struts.form.MultiUploadForm; /** * MyEclipse Struts Creation date: 06-06-2006 * * XDoclet definition: * * @struts.action path="/multiUpload" name="multiUploadForm" input="/index.jsp" * scope="request" validate="true" */ public class MultiUploadAction extends Action { // --------------------------------------------------------- Instance // Variables // --------------------------------------------------------- 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(); 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"); } else { // 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 System.out.println("filename:::" + file.getFileName()); System.out.println("file size:::" + file.getFileSize()); } } return null; } }