How to get the current date time in a JSP page _jsp programming

1,

<script language= "JavaScript" >
  var mydate = new Date ();
  Mydate.getyear ();    Gets the current year (2-bit)
  mydate.getfullyear ();  Get full year (4-bit, 1970-????)
  Mydate.getmonth ();   Get the current month (0-11, 0 for January)
  mydate.getdate ();    Gets the current day (1-31)
  mydate.getday ();    Get Current week x (0-6, 0 representative Sunday)
  Mydate.gettime ();    Gets the current time (the number of milliseconds since 1970.1.1)
  mydate.gethours ();   Gets the current number of hours (0-23)
  mydate.getminutes ();  Gets the current number of minutes (0-59)
  mydate.getseconds ();  Gets the current number of seconds (0-59)
  mydate.getmilliseconds ();  Gets the current number of milliseconds (0-999)
  mydate.tolocaledatestring ();  Gets the current date
  var mytime=mydate.tolocaletimestring ();  Gets the current time
  mydate.tolocalestring ();    Gets the date and time

if (mytime< "23:30:00")
{
alert (mytime);
}
</SCRIPT>

2,

<% 
Java.text.SimpleDateFormat formatter = new Java.text.SimpleDateFormat ("Yyyy-mm-dd HH:mm:ss");

Java.util.Date currenttime = new Java.util.Date ()//Get current system time

String str_date1 = Formatter.format (currenttime); Format the date time 
string str_date2 = Currenttime.tostring ();//Convert a date date time to a string form 
%>

The above is a small series for everyone to get the current date time in the JSP page of the full content of the method, I hope to help you, a lot of support cloud Habitat Community ~