Java Upload file

Action

/** Back-end merchandise management action*/ Public classAdminproductactionextendsActionsupportImplementsModeldriven<product> {    //model-driven objects to be used    PrivateProduct product=NewProduct ();  PublicProduct Getmodel () {returnproduct; }//Required parameters for file upload    PrivateFile upload;//upload the file to match the name in the JSP    PrivateString Uploadfilename;//the file name of the upload to receive files    PrivateString Uploadcontexttype;//The MIME type of the file that received the file upload       //set//How to save a product     PublicString Save ()throwsioexception{//Call service to complete the saved OperationDate date=NULL;        Product.setpdate (date); if(Upload! =NULL){            //get the absolute path to the disk on the fileString Realpath=servletactioncontext.getservletcontext (). Getrealpath ("/products"); //Create a fileFile diskfile=NewFile (realpath+ "//" +uploadfilename); //File Uploadfileutils.copyfile (upload, diskfile); Product.setimage ("products/" +uploadfilename); }        //saving data to a databaseProductservice.save (product); //page Jump        return"Savesuccess"; }    }

Jsp

<form id= "Useraction_save_do" name= "Form1" action= "${pagecontext.request.contextpath}/adminproduct_save.action " method=" post "enctype=" Multipart/form-data"class=" ta_01 "> product Image: </td>
class= "ta_01" bgcolor= "#ffffff" colspan= "3" > <input type= "file" name= " upload"/> </td > </tr></form>

Java Upload file