servlet:server.time.get

public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException {
    try{
        String now = new StimeDateFormat("yyyy-MM-dd HH:mm:SS.sss").format(new Date());
        PrintWriter out = response.getWriter();
        response.setContentType("text/html;charset=GBK");
        out.print("{server_time:'" + now + "'}";
        out.flush();
        out.close();
    } catch(Exception ex){
        ex.printStackTrace();  //不建议打印对战
        //log.error("An error has occured when getting the time of server.", ex);
    }