package test.remote.tools.combine; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; import java.util.GregorianCalendar; public class TestOutDate { public static void main(String[] args) { //method 1 Calendar nowtime = new GregorianCalendar(); String strDateTime="["+String.format("d", nowtime.get(Calendar.YEAR))+"/"+ String.format("d", nowtime.get(Calendar.MONTH))+"/" + String.format("d", nowtime.get(Calendar.DATE))+" " + String.format("d", nowtime.get(Calendar.HOUR))+":" + String.format("d", nowtime.get(Calendar.MINUTE))+":" + String.format("d", nowtime.get(Calendar.SECOND))+"." + String.format("d", nowtime.get(Calendar.MILLISECOND))+"]"; System.out.println(strDateTime); //method 2 String msg=""; Date date = new Date(); SimpleDateFormat sdf = new SimpleDateFormat("YYYY/MM/dd HH:mm:ss.SSS"); msg+="["+sdf.format(date)+"]"; System.out.println(msg); } }