直接用Date啊Calendar 也可以转DateCalendar now= new GregorianCalendar();Date date= now.getTime();然后用SimpleDateFormatSimpleDateFormat sdf = new SimpleDateFormat("yyyy.MM.dd HH:mm:ss");System.out.println(sdf.format(date));输出结果是 2013.01.09 23:09:11其实Date date = new Date();就是当前时间...