JSP multi-File Upload (multiple files can be selected at a time)

Combined with flash, you can easily upload multiple files. You can select multiple files at a time.

This example uses three third-party libraries:

Apache commons fileupload http://commons.apache.org/fileupload/

Apache commons Io http://commons.apache.org/io/

Swfupload http://swfupload.org/

Paste belowCode.

The first is the form for upload.

 
  "> Swfuploadv2.2.0simple demo
 

Then the receiver JSP

 items; try {items = upload. parserequest (request);} catch (fileuploadexception e) {// throw new servletexception (E );} // all objects have been successfully updated before they have been updated before waiting for (Object VAL: items) {fileitem item = (fileitem) val; If (item. isformfield () {// type = "file" other than "file" contains multiple outgoing records. println (item. getfieldname ();} else {// type = "file" contains invalid variable file F = new file (item. getname (); try {item. write (new file ("C:/Windows/Temp", F. getname (); out. println (F. getname ();} catch (ioexception e) {Throw E;} catch (exception e) {Throw new servletexception (e) ;}}%>