java-uploadify 批量上传文件到七牛云

 搭建一个简单的SpringMVC框架需要的jar包：           1. okhttp-3.2.0.jar           2. okio-1.9.0.jar           3.qiniu-java-sdk-7.2.7.jar           下载地址：           链接：http://pan.baidu.com/s/1o7IWMh0 密码：73fk 前端需要的资源：           1.uploadify.css           2.jquery-1.4.2.min.js           3.jquery.uploadify.min.js           4.uploadify.swf           5.cancel.png           下载地址：           链接：http://pan.baidu.com/s/1c2w6KKC 密码：g607 上传页面编写：index.jsp <%@  page  language = "java"  import = "java.util.*"  pageEncoding = "utf-8" %> <% String path = request.getContextPath(); String basePath = request.getScheme()+ "://" +request.getServerName()+ ":" +request.getServerPort()+path+ "/" ; %> <! DOCTYPE  HTML  PUBLIC  "-//W3C//DTD HTML 4.01 Transitional//EN"> < html >    < head >      < base  href = " <%= basePath %> " >      < title > jquery upload </ title >      < link  rel = "stylesheet"  href = "uploadify/uploadify.css"  type = "text/css" ></ link >        < script  type = "text/javascript"  src = "js/jquery-1.4.2.min.js" ></ script >      < script  type = "text/javascript"  src = "uploadify/jquery.uploadify.min.js" ></ script >      < script  type = "text/javascript" >         $( function  () {             $( "#file_upload" ).uploadify({                  //指定swf文件                 'swf' :  'uploadify/uploadify.swf' ,                  //后台处理的页面                 'uploader' :  'upload/testQiNiu.do' ,                  'progressData'  :  'speed' ,                  //按钮显示的文字                 'buttonText' :  '上传文件' ,                  //显示的高度和宽度，默认 height 30；width 120                  //'height': 15,                  //'width': 80,                  //上传文件的类型  默认为所有文件    'All Files'  ;  '*.*'                  //在浏览窗口底部的文件类型下拉菜单中显示的文本                 'fileTypeDesc' :  'All Files' ,                  //允许上传的文件后缀                  //'fileTypeExts': '*.gif; *.jpg; *.png',                 'cancel' :  'uploadify/cancel.png' ,                  //上传文件页面中，你想要用来作为文件队列的元素的id, 默认为false  自动生成,  不带#                 'queueID' :  'fileQueue' ,                  //选择文件后自动上传                 'auto' :  false ,                  //设置为true将允许多文件上传                 'multi' :  true ,                  /* 'onUploadComplete' : function(file) {                      alert('上传完成');                  }, */                 'onCancel'  :  function (file) {                      alert( '取消上传' );                  }             });         });      </ script >    </ head >    < body >      < div  id = "fileQueue" ></ div >        < input  type = "file"  name = "file_upload"  id = "file_upload"  />      < p >            < a  href = "javascript:$('#file_upload').uploadify('upload','*')" > 开始上传 </ a >             < a  href = "javascript:$('#uploadify').uploadify('cancel')" > 取消所有上传 </ a >        </ p >      </ body > </ html > 工具类编写：IPTimeStamp.java           利用客户端IP+时间+三位随机数字生成非重复文件名            package  com.qiang; //PTimeStamp.java import  java.net.InetAddress; import  java.net.UnknownHostException; import  java.text.SimpleDateFormat; import  java.util.Date; import  java.util.Random; public  class  IPTimeStamp {       private  String  ip ;       private  Date  date ;       private  SimpleDateFormat  format ;       public  IPTimeStamp() {             try  {                  ip  = InetAddress.getLocalHost().getHostAddress();            }  catch  (UnknownHostException e) {                  //  TODO  Auto-generated catch block                 e.printStackTrace();            }      }       public  String getTimeStamp() {             format  =  new  SimpleDateFormat( "yyyyMMddHHmmssSSS" );             return  format .format( new  Date());      }       public  String addZero(String str,  int  len) {            StringBuffer sb =  new  StringBuffer();            sb.append(str);             while  (sb.length() < len) {                 sb.insert(0,  "0" );            }             return  sb.toString();      }       public  String getIPTimeStampRandom() {            StringBuffer sb =  new  StringBuffer();            String[] ips =  this . ip .split( "\\." );             for  ( int  j = 0; j < ips. length ; j++) {                  // System.out.println(ips[j]);                 sb.append( this .addZero(ips[j], 3));            }            sb.append( this .getTimeStamp());            Random rod =  new  Random();             for  ( int  i = 0; i < 3; i++) {                 sb.append(rod.nextInt(10));            }             return  sb.toString();      } } 文件上传控制器编写：UploadController.java package  com.qiang; import  java.io.File; import  java.io.IOException; import  java.util.Iterator; import  java.util.List; import  javax.servlet.http.HttpServletRequest; import  javax.servlet.http.HttpServletResponse; import  org.apache.commons.fileupload.FileItem; import  org.apache.commons.fileupload.FileUploadException; import  org.apache.commons.fileupload.disk.DiskFileItemFactory; import  org.apache.commons.fileupload.servlet.ServletFileUpload; import  org.springframework.stereotype.Controller; import  org.springframework.web.bind.annotation.RequestMapping; import  com.qiniu.http.Response; import  com.qiniu.storage.Configuration; import  com.qiniu.storage.UploadManager; import  com.qiniu.util.Auth; @Controller @RequestMapping ( "/upload" ) public  class  UploadController {       //设置好账号的ACCESS_KEY和SECRET_KEY        String  ACCESS_KEY  =  "Le8jyHg71J7UuV***KYUmF-UMbJOZgmLMO" ;  //这两个登录七牛 账号里面可以找到        String  SECRET_KEY  =  "VMO5cIW***ifokRkefGE_WWxKmC2n2d" ;         //要上传的空间        String  bucketname  =  "usercenterfilesccw" ;  //对应要上传到七牛上 你的那个路径（自己建文件夹 注意设置公开）         //上传到七牛后保存的文件名        String  key  =  "test.doc" ;          //密钥配置        Auth  auth  = Auth.create( ACCESS_KEY ,  SECRET_KEY );         //创建上传对象        Configuration  conf = new  Configuration();               UploadManager  uploadManager ;        {               uploadManager = new  UploadManager( conf );        }       /**上传到本地服务器       *  @param  request       *  @param  response       */       @RequestMapping ( "/test.do" )       public  void  test(HttpServletRequest request,HttpServletResponse response){            String savePath = request.getSession().getServletContext()                 .getRealPath( "" );             // 得到项目的工作目录            savePath = savePath +  "/uploads/" ;            File f1 =  new  File(savePath);             // 如果没有的话就创建目录             if  (!f1.exists()) {                 f1.mkdirs();            }            DiskFileItemFactory fac =  new  DiskFileItemFactory();            ServletFileUpload upload =  new  ServletFileUpload(fac);            upload.setHeaderEncoding( "utf-8" );            List<FileItem> fileList =  null ;             try  {                 fileList = upload.parseRequest(request);            }  catch  (FileUploadException ex) {                  return ;            }            Iterator<FileItem> it = fileList.iterator();            String name =  "" ;            String extName =  "" ;             while  (it.hasNext()) {                 FileItem item = it.next();                  if  (!item.isFormField()) {                       // 解析文件                      name = item.getName();                       long  size = item.getSize();                      String type = item.getContentType();                       if  (name ==  null  || name.trim().equals( "" )) {                             continue ;                      }                       // 得到文件的扩展名                       if  (name.lastIndexOf( "." ) >= 0) {                            extName = name.substring(name.lastIndexOf( "." ));                      }                      File file =  null ;                       do  {                             // 利用客户端IP+时间+三位随机数字生成非重复文件名：                            name =  new  IPTimeStamp().getIPTimeStampRandom();                            file =  new  File(savePath + name + extName);                      }  while  (file.exists());                      File saveFile =  new  File(savePath + name + extName);                       try  {                            item.write(saveFile);                      }  catch  (Exception e) {                            e.printStackTrace();                      }                 }            }             try  {                 response.getWriter().print(name + extName);            }  catch  (IOException e) {                 e.printStackTrace();            }                  }       /**上传到七牛云端       *  @param  request       *  @param  response       */       @RequestMapping ( "testQiNiu.do" )       public  void  testQN(HttpServletRequest request,HttpServletResponse response){            List<FileItem> fileList =  null ;             try  {                 DiskFileItemFactory fac =  new  DiskFileItemFactory();                 ServletFileUpload upload =  new  ServletFileUpload(fac);                 fileList = upload.parseRequest(request);            }  catch  (FileUploadException ex) {                  return ;            }            Iterator<FileItem> it = fileList.iterator();             try  {                  while  (it.hasNext()) {                      FileItem item = it.next();                            Response res =  uploadManager .put(item.getInputStream(),  key , getUpToken(), null ,  "application/zip" );                 System. out .println(res.getInfo());                 }            }  catch  (Exception e) {                 e.printStackTrace();            }      }               //简单上传，使用默认策略，只需要设置上传的空间名就可以了         public  String getUpToken(){             return  auth .uploadToken( bucketname );        } } demo已上传至GitHub，地址如下： https://github.com/18394093929/QiNiuBatchFileUpload