Video (Others) download + tomcat configuration encoding + Image Upload limit size,

Video (Others) download + tomcat configuration encoding + Image Upload limit size,

Video download:
Foreground jsp function downVideo (value, row, index) {return '<a href = "<% = basePath %> admin/video! FileDown. ds? Uname = '+ row. uname + '& filepath =' + value + '"> download </a>';} background java: action: public void fileDown () {FileUtil. download (filepath, getRequest (). getParameter ("uname") + filepath. substring (filepath. lastIndexOf (". "), filepath. length (), getResponse ();} FileUtil: public static void download (String filepath, String filename, HttpServletResponse response) {response. setContentType ("application/x-download; charset = UTF-8 "); OutputStream outp = null; FileInputStream in = null; try {response. addHeader ("Content-Disposition", "attachment; filename =" + new String (filename. getBytes ("gbk"), "ISO-8859-1"); in = new FileInputStream (ServletActionContext. getServletContext (). getRealPath ("/") + filepath); outp = response. getOutputStream ();} catch (UnsupportedEncodingException e1) {e1.printStackTrace ();} catch (FileNotFoundExcept Ion e) {e. printStackTrace ();} catch (IOException e) {e. printStackTrace ();} byte [] B = new byte [1024]; int I = 0; try {while (I = in. read (B, 0, 1024 ))! =-1) {outp. write (B, 0, I); outp. flush () ;}} catch (IOException e) {e. printStackTrace ();} finally {if (in! = Null) {try {in. close () ;}catch (IOException e) {e. printStackTrace () ;}in = null ;}if (outp! = Null) {outp = null ;}}}

Tomcat is configured with UTF-8 encoding

In tomcat servlet. xml contains 69th lines with URIEncoding = "UTF-8" <Connector port = "8080" protocol = "HTTP/1.1" URIEncoding = "UTF-8" connectionTimeout = "20000" redirectPort = "8443 "/>

Maximum image upload size

<Form id = "terraalform" action = "<% = basePath %> riskcontrol/website/review_borrow! FinancialUplaod. ds "method =" post "enctype =" multipart/form-data "onsubmit =" return checkusertype () "> <input type =" hidden "name =" usreId "value =" <% = _ usreId %> "/> <input type =" hidden "name =" borrowId "value = "<% = _ borrowId %>"/> <input type = "file" name = "image" multiple = "multiple" id = "alalimages"/> <input type = "submit" value = "Start upload"/> </form>

<Script type = "text/javascript"> function checkusertype () {var usertype = "$ {login_session_key.userType}"; if (! (Usertype = 2 | usertype = 11) {alert ("only financial risk control or headquarters customer service can upload review materials"); return false ;} else {return submitFile () ;}} function submitFile () {var fileArr = document. getElementById ("externalimages "). files; if (fileArr. length = 0) {alert ('select the uploaded image! '); Return false;} for (var I = 0; I <fileArr. length; I ++) {var imageName = fileArr [I]. name; var extStart = imageName. lastIndexOf (". "); var ext = imageName. substring (extStart, imageName. length ). toUpperCase (); if (ext! = ". PNG" & ext! = ". JPEG" & ext! = ". JPG" & ext! = ". BMP ") {alert (" images are limited to PNG, JPEG, JPG, and BHMP Formats "); return false;} var filesize = fileArr [I]. size/1024; if (parseInt (filesize)> 300) {alert ('image cannot exceed 300KB '); return false ;}// $ (' # Your alform '). submit () ;}</script>