How to get the current time by Java
and convert it into java.sql.date format.
long l = System.currentTimeMillis();
//new date pair
Date date = new Date(l);
//convert to date output format
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
System.out.println(dateFormat.format(date));
String response = dateFormat.format(date).replaceAll("[[\\s-:punct:]]","");
System.out.println("response="+response);
2021-05-07 09:35:47
response=202105