效果图

jsp上传前端代码

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>  
  
  
  
  
  
  

 
 
  
  
    
小夜的传说最新力作！Java实现拖拽上传！！
  
     
  
        
  
            将图片拖拽到这里  
        
  
          
        
  
     
  
  
  

ok，编写完前台代码，在写后台，如下:

<%@page import="java.util.UUID"%>  
<%@page import="org.apache.commons.fileupload.FileItem"%>  
<%@page import="java.util.Iterator"%>  
<%@page import="java.util.List"%>  
<%@page import="org.apache.commons.fileupload.servlet.ServletFileUpload"%>  
<%@page import="org.apache.commons.fileupload.disk.DiskFileItemFactory"%>  
<%@page import="org.apache.commons.fileupload.FileItemFactory"%>  
<%@page import="java.io.File"%>  
<%@ page language="java" contentType="text/html; charset=UTF-8" 
    pageEncoding="UTF-8"%>  
<%  
/*  
1、文件上传:  
   
*/ 
request.setCharacterEncoding("utf-8");  
response.setCharacterEncoding("utf-8");  
//获取文件路径  
String strPath=request.getRealPath("//m.sbmmt.com/m/")+"/upload";  
File file =new File(strPath);  
if(!file.exists())file.mkdirs();  
FileItemFactory factory=new DiskFileItemFactory();  
ServletFileUpload upload=new ServletFileUpload(factory);  
//从请求对象中获取文件信息  
List items= upload.parseRequest(request);  
if(items!=null){  
    for(int i=0;i