java获取秒级时间戳
来源:趣味经验馆 3.31W
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很多朋友都想知道怎么获取java秒级时间戳?下面就一起来了解一下吧~
方法一:通过String.substring()方法将最后的三位去掉
/** * 获取精确到秒的时间戳 * @return */ public static int getSecondTimestamp(Date date){ if (null == date) { return 0; } String timestamp = String.valueOf(date.getTime()); int length = timestamp.length(); if (length > 3) { return Integer.valueOf(timestamp.substring(0,length-3)); } else { return 0; } }
方法二:通过整除将最后的三位去掉
/** * 获取精确到秒的时间戳 * @param date * @return */ public static int getSecondTimestampTwo(Date date){ if (null == date) { return 0; } String timestamp = String.valueOf(date.getTime()/1000); return Integer.valueOf(timestamp); }