多文件上传struts版

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Struts Java Apache Myeclipse JSP

jsp 因为不能添加html:file 所以只有用input 还有1个问题就是input的name 不能1样

<%@ page language="java" pageEncoding="gbk"%>

<%@ taglib uri="http://struts.apache.org/tags-bean" prefix="bean" %>
<%@ taglib uri="http://struts.apache.org/tags-html" prefix="html" %>
<%@ taglib uri="http://struts.apache.org/tags-logic" prefix="logic" %>
<%@ taglib uri="http://struts.apache.org/tags-tiles" prefix="tiles" %>

<html:html lang="true">
  <head>
    <title>addfile.jsp</title>
	<meta http-equiv="pragma" content="no-cache">
	<meta http-equiv="cache-control" content="no-cache">
	<meta http-equiv="expires" content="0">    
	<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
	<meta http-equiv="description" content="This is my page">
	  <SCRIPT LANGUAGE="JavaScript">  
    <!--   
    var n = 1;   
        function add(){   
        		if(n>5){
        			alert("不能在加了");
        			return;
        		}
                var otable = document.getElementById("tablee");   
                var orow=otable.insertRow();    
                var ocol2 = orow.insertCell();    
                var ocol3 = orow.insertCell();    
                var ocol4 = orow.insertCell();    
                ocol2.innerHTML ="<input type=file name=files+"+n+">";   
                ocol3.innerHTML ="<input type='button' value='添加' onClick='add()' />";   
                ocol4.innerHTML ="<input type='button' value='删除' onClick='javascript:deleteRow();return false;' />";   
                n++;   
                   
        }   
  
        function deleteRow(){   
        	if(n<=1){
        		alert("不能在删了");
        		return;
        	}
            var otable = document.getElementById("tablee");   
        //  var rowIndex = event.srcElement.parentElement.parentElement.parentElement.rowIndex;   
        var rowIndex =event.srcElement.parentElement.parentElement.rowIndex   
        /*   
        event 事件   
    	srcElement  button   
		parentElement 上1层td   
		parentElement 上1层tr   
		rowIndex tr的rowIndex    
        */   
            otable.deleteRow(rowIndex);  
            n--; 
        }   
    //-->  
    </SCRIPT>     
  </head>
  
  <body>
  	<html:form action="/file.do?method=add" enctype="multipart/form-data">
  		    <table id="tablee">  
        <tr>  
            <td>文件上传</td>  
            <td> 添加</td>  
            <td> 删除</td>  
        </tr>  
         <tr>  
            <td> <input type="file" name="files"> </td>  
            <td>
            <input type="button" value="添加" onClick="add()" />
            </td> 
            <td>
            <input type="button" value="删除" onClick="deleteRow()" /> 
            </td> 
        </tr>  
        
    </table>  
	      <html:submit></html:submit>
  	</html:form>
  </body>
</html:html>

action

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.hcwy.struts.action;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Hashtable;
import java.util.Map;
import java.util.Set;

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 org.apache.struts.upload.FormFile;

import com.hcwy.struts.form.FileForm;

/** 
 * MyEclipse Struts
 * Creation date: 05-09-2008
 * 
 * XDoclet definition:
 * @struts.action path="/file" name="fileForm" input="/form/file.jsp" parameter="method" scope="request" validate="true"
 */
public class FileAction extends DispatchAction {
	
	private static long uuidCount = 0;

	public ActionForward add(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		FileForm fileForm = (FileForm) form;
		int i=0;
		Hashtable files = fileForm.getMultipartRequestHandler().getFileElements();
		for(Map.Entry<String,FormFile> entry : (Set<Map.Entry<String,FormFile>>)(files.entrySet())) {
			FormFile ff=entry.getValue();
			up(ff);
			i++;
		}
		System.out.println(i);
		return null;
	}
	
	//保存
	public static void up(FormFile ff){
		String dir1=getUUid();// + "."+ (ff.getFileName().split("\\.")[1]);
		String dir ="C:/upload"+"/"+dir1;
		try {
			OutputStream out = new FileOutputStream(new File(dir));
			byte b[] = ff.getFileData();
			out.write(b);
			out.close();
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
	
	
	
	//UUID
	public static String getUUid() {		
		uuidCount++;
		long time = System.currentTimeMillis();
		String tmpStr="0000"+Long.toHexString(uuidCount);
		String uuid = Long.toHexString(time) + tmpStr.substring(tmpStr.length()-4)
				+ Long.toHexString(Double.doubleToLongBits(Math.random()));
		uuid = uuid.substring(0, 24).toUpperCase();
		return uuid; 
	}
	
	
	
	
	
	
	
	
	
	
}

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