response.setContentType("text/html");
PrintWriter out = response.getWriter();
UITemplate uit = new UITemplate();
String tplPath = "webapp/commons/tpl/"; // UI tempalet file path
String tplfile = uit.load(tplPath + "tpl.logview.html"); // UI tmepalte
// file
HashMap<String, String> vars = new HashMap<String, String>();
String tplHead = uit.getArea(tplfile, "head");