struts smatrupload做的文件上传

/* * Generated by MyEclipse Struts * Template path: templates/java/JavaClass.vtl */ package com.accp.web.action; import java.io.PrintWriter; import java.util.Collection; import java.util.Date; import java.util.Iterator; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import org.apache.struts.actions.DispatchAction; import com.jspsmart.upload.File; import com.jspsmart.upload.Files; import com.jspsmart.upload.SmartUpload; /** * MyEclipse Struts * Creation date: 12-14-2008 * * XDoclet definition: * @struts.action parameter="do" validate="true" */ public class UpdateAction extends DispatchAction { /* * Generated Methods */ /** * Method execute * @param mapping * @param form * @param request * @param response * @return ActionForward * @throws */ public ActionForward update(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { try { SmartUpload mySmartUpload = new SmartUpload(); mySmartUpload.initialize(this.getServlet().getServletConfig(),request,response); //mySmartUpload.setMaxFileSize(100000); //mySmartUpload.setTotalMaxFileSize(20000); //mySmartUpload.setAllowedFilesList("jpg,gif,bmp"); mySmartUpload.upload(); Files files=mySmartUpload.getFiles(); Collection con=files.getCollection(); Iterator i=con.iterator(); while(i.hasNext()){ File file=(File)i.next(); String extname=file.getFileExt(); System.out.println(extname); String fileName=new Date().getTime()+"."+extname;//产生一个唯一的文件名 System.out.println(fileName); file.saveAs("\\photo\\"+fileName); } } catch (Exception e) { e.printStackTrace(); // TODO: handle exception } // TODO Auto-generated method stub return null; } }