Java输出目前的日期（年月日时分秒毫秒）

Java输出当前的日期（年月日时分秒毫秒）

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 1Calendar nowtime = new GregorianCalendar();String strDateTime="["+String.format("%04d", nowtime.get(Calendar.YEAR))+"/"+String.format("%02d", nowtime.get(Calendar.MONTH))+"/" +String.format("%02d", nowtime.get(Calendar.DATE))+" " +String.format("%02d", nowtime.get(Calendar.HOUR))+":" +String.format("%02d", nowtime.get(Calendar.MINUTE))+":" +String.format("%02d", nowtime.get(Calendar.SECOND))+"." +String.format("%03d", nowtime.get(Calendar.MILLISECOND))+"]";System.out.println(strDateTime);//method 2String msg="";Date date = new Date();SimpleDateFormat sdf = new SimpleDateFormat("YYYY/MM/dd HH:mm:ss.SSS");msg+="["+sdf.format(date)+"]";System.out.println(msg);}}

运行结果：
[2013/08/09 05:54:32.578]
[2013/09/09 17:54:32.625]