UTC与字符串的相互转换
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/** * FIXME * @param oldVersion 旧版本的时间戳 * @return 旧版本时间戳减掉10分钟后的数值 * @throws ParseException * @auther dongruofan@nvlbs.com */ public String parseVersionMinTen(String oldVersion) throws ParseException { SimpleDateFormat myFmt = new SimpleDateFormat("yyyyMMddHHmmss"); Date oldDate = myFmt.parse(oldVersion); long utc = oldDate.getTime() / 1000; long newUtc = utc - 600; Calendar calendar = Calendar.getInstance(); calendar.setTimeInMillis(newUtc * 1000); Date newDate = calendar.getTime(); String newVersion = (myFmt.format(newDate)); return newVersion; } 编写参照：http://blog.csdn.net/caoyinghui1986/archive/2008/04/18/2303570.aspx
