IOS mobile app update

Use the http request jsp to return the updated content

<% @ Page import = "org. json. JSONObject "%> <% @ page language =" java "import =" java. util. * "pageEncoding =" UTF-8 "%> <% java. text. simpleDateFormat formatter = new java. text. simpleDateFormat ("yyyy-MM-dd HH: mm: ss"); long time = System. currentTimeMillis (); long starttime = formatter. parse ("00:00:00 "). getTime (); long endtime = formatter. parse ("00:00:00 "). getTime (); %> <% String path = request. getContextPath (); String basePath = request. getScheme () + ": //" + request. getServerName () + ":" + request. getServerPort () + path; response. setCharacterEncoding ("UTF-8"); request. setCharacterEncoding ("UTF-8"); String header = request. getHeader ("user-agent"); int index = header. indexOf ("OS"); String version = header. substring (index + 3, index + 6 ). replace ("_",". "); double osVersion = 6.0; try {osVersion = Double. parseDouble (version); System. out. println (osVersion);} catch (Exception e) {}%> <% String v = request. getParameter ("v"); if (v = null) v = "0"; double dv = 0; try {dv = Double. parseDouble (v);} catch (Exception e) {} String downloadUrl = "https://itunes.apple.com/cn/app ..................... "; double curVersion = 1.10; {HashMap map = new HashMap (); if (time
 
  
Starttime) {map. put ("sale", "to thank new and old customers for their love,... discount information. ");} If (dv
  
   
= 1.00) | (dv