Java determines whether a time is __java in a time period

Import Java.text.ParseException;


Import Java.text.SimpleDateFormat; public class Datetest {/** * @param args */public static void main (string[] args) {System.out.println (datetest.i
    Sintime ("20:00-01:00", "01:00"));
    System.out.println (Datetest.isintime ("20:00-01:00", "00:00"));
    System.out.println (Datetest.isintime ("20:00-01:00", "03:00"));
    System.out.println ();
    System.out.println (Datetest.isintime ("20:00-23:00", "03:00"));
    System.out.println (Datetest.isintime ("20:00-23:00", "22:00"));
    System.out.println (Datetest.isintime ("20:00-23:00", "18:00"));
    System.out.println (Datetest.isintime ("20:00-23:00", "20:00"));
System.out.println (Datetest.isintime ("20:00-23:00", "23:00")); /** * Determine whether a certain time is within an interval * * @param sourcetime * time interval, half closed, such as [10:00-20:00) * @param curtime * required Judgment time such as 10:00 * @return * @throws illegalargumentexception/public static Boolean Isintime (String sourcetime, String Curtime) {if (Sourcetime = = Null | | !sourcetime.contains ("-") | |
    !sourcetime.contains (":")) {throw new IllegalArgumentException ("Illegal Argument arg:" + sourcetime); } if (curtime = null | |!curtime.contains (":")) {throw new IllegalArgumentException ("Illegal Argument arg:"
    + curtime);
    } string[] args = Sourcetime.split ("-");
    SimpleDateFormat SDF = new SimpleDateFormat ("hh:mm");
        try {Long now = Sdf.parse (curtime). GetTime ();
        Long start = Sdf.parse (Args[0]). GetTime ();
        Long end = Sdf.parse (Args[1]). GetTime ();
        if (Args[1].equals ("00:00")) {args[1] = "24:00";
            } if (end < start) {if [now >= end && Now < start] {return false;
            else {return true;
            } else {if (now >= start && now < end) {return true;
            else {return false;
       } } catch (ParseException e) {e.printstacktrace ();
    throw new IllegalArgumentException ("Illegal Argument arg:" + sourcetime); }

}
}