时间格式转换

        calendar c = calendar.getinstance();//        c.set(calendar.year, 2009);//        c.set(calendar.month, 02);//        c.set(calendar.day_of_month, 29);//        c.set(calendar.hour_of_day, 22);        stringbuffer datestring = new stringbuffer(8);        datestring.append(c.get(calendar.year)).append(c.get(calendar.month)).append(c.get(calendar.day_of_month));        system.out.println(datestring.tostring());        simpledateformat sdf = new simpledateformat("yyyymmddhhmmss");        system.out.println("loc " + sdf.format(c.gettime()));        calendar c2 = calendar.getinstance(timezone.gettimezone("utc"));        string timestamp = dateformatutils.formatutc(c.gettime(), "yyyymmddhhmmss");        system.out.println("utc " + timestamp);        //asia/amman        //us/pacific//        string[] temp2 = timezone.getavailableids();//        for (string string : temp2)//        {//            system.out.println(string);//        }        string timestamp2 = dateformatutils.format(c.gettime(), "yyyymmddhhmmss",timezone.gettimezone("australia/act"));        system.out.println("aus " + timestamp2);        string timestamp3 = dateformatutils.format(c.gettime(), "yyyymmddhhmmss",locale.france);        system.out.println("usa " + timestamp3);