摘要：
SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd"); Date myDate = new Date(); Date nowd = new Date(); long myTime = (myDate.getTime() / 1000) - 60 * 60 * 24 * 30; myDate.setTime(myTime * 1000); String mDate = formatter.format(myDate); String now = formatter.format(nowd); Syste 阅读全文
