多文件上传，支持断点，和分段上传

 属性            大小     日期    时间   名称
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     目录           0  2017-04-30 20:55  FileUploadQT\
     目录           0  2017-04-30 20:53  FileUploadQT\css\
     文件        3131  2017-04-18 13:11  FileUploadQT\css\fileUpload.css
     文件        1015  2017-03-11 08:43  FileUploadQT\css\iconfont.css
     目录           0  2017-04-30 20:53  FileUploadQT\fonts\
     文件        7222  2017-03-11 08:32  FileUploadQT\fonts\iconfont.eot
     文件        5139  2017-03-11 08:32  FileUploadQT\fonts\iconfont.svg
     文件        6940  2017-03-11 08:32  FileUploadQT\fonts\iconfont.ttf
     文件        4520  2017-03-11 08:32  FileUploadQT\fonts\iconfont.woff
     文件        3849  2017-04-30 20:54  FileUploadQT\index.html
     文件         119  2013-11-29 12:33  FileUploadQT\jquery插件库.url
     目录           0  2017-04-30 20:53  FileUploadQT\js\
     文件       20414  2017-04-29 22:11  FileUploadQT\js\fileUpload.js
     文件        9955  2017-03-11 08:32  FileUploadQT\js\iconfont.js
     文件       84320  2015-11-25 17:17  FileUploadQT\js\jquery-2.1.3.min.js
     文件         111  2017-03-20 17:02  FileUploadQT\www.jq22.com.txt