取当前时间前前后后一分钟

取当前时间前后一分钟
SimpleDateFormat sdf=new SimpleDateFormat("yyyyMMddHHmm");Calendar c=Calendar.getInstance();c.add(Calendar.MINUTE, 1);System.out.println(sdf.format(c.getTime()));c.add(Calendar.MINUTE, -1);System.out.println(sdf.format(c.getTime()));

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