文件上传插件 uploadify 加快上传文件速度上传速度

最新推荐文章于 2018-07-27 10:38:19 发布

iteye_7816

最新推荐文章于 2018-07-27 10:38:19 发布

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本文链接：https://blog.youkuaiyun.com/iteye_7816/article/details/82445627

版权

http://www.uploadify.com/

jsp页面：

<%
Uploadify uploadify = new Uploadify();
uploadify.uplodate(request);
%>

Uploadify文件：

public class Uploadify {
public void uplodate(HttpServletRequest request) throws Exception{
  DiskFileItemFactory factory = new DiskFileItemFactory();
  ServletContext servletContext = request.getServletContext();
  File repository = (File) servletContext.getAttribute(Util.upload());
  factory.setRepository(repository);
  ServletFileUpload upload = new ServletFileUpload(factory);
  List<FileItem> items = upload.parseRequest(request);
  if(items != null && items.size() >0){
   for(int i=0; i< items.size(); i++){
    FileItem fileItem = items.get(i);
    if(!fileItem.isFormField()){
     File file = new File(Util.upload()+"/submit.gif");
     fileItem.write(file);
     Image srcImg = ImageIO.read(file);
     BufferedImage buffImg = null;
     buffImg = new BufferedImage(50, 50, BufferedImage.TYPE_INT_RGB);
     buffImg.getGraphics().drawImage(srcImg.getScaledInstance(50, 50, Image.SCALE_SMOOTH), 0, 0, null);
     ImageIO.write(buffImg, "gif", new File("C:/logs/submit_50x50.gif"));
    }
   }
  }
}
}