[JAVA] SimpleDateFormat

import java.text.SimpleDateFormat; 
import java.util.Date; 
import java.util.Calendar; 
import java.util.TimeZone; 
  
public class test { 
    public static void main(String[] args) { 
  
        System.out.println(getCurrentDateTime()); 
    } 
      
    static String getCurrentDateTime() { 
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss.ms"); 
        Date dateTime = new Date(); 
        TimeZone tz = TimeZone.getTimeZone("Asia/Seoul"); 
        sdf.setTimeZone(tz); 
  
        return sdf.format(dateTime); 
    } 
}