Java Date format to String like "2020-02-24 11:38:50"

import java.text.SimpleDateFormat;
import java.util.Date;

public class Main {
    public static void main(String[] argv) {
        System.out.println(getCurrentFormatDate());
    }/*from ww w  .j a v a 2s.c o  m*/

    public static String getCurrentFormatDate() {
        Date date = new Date();
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
        String datetime = sdf.format(date);
        return datetime;
    }
}