android 将时间戳转为代表"距现在多久之前"的字符串

/**

* 将时间戳转为代表"距现在多久之前"的字符串

* @param timeStr 时间戳

* @return

*/

public static String getStandardDate(String timeStr) {

StringBuffer sb = new StringBuffer();

long t = Long.parseLong(timeStr);

long time = System.currentTimeMillis() - (t*1000);

long mill = (long) Math.ceil(time /1000);//秒前

long minute = (long) Math.ceil(time/60/1000.0f);// 分钟前

long hour = (long) Math.ceil(time/60/60/1000.0f);// 小时

long day = (long) Math.ceil(time/24/60/60/1000.0f);// 天前

if (day - 1 > 0) {

sb.append(day + "天");

} else if (hour - 1 > 0) {

if (hour >= 24) {

sb.append("1天");

} else {

sb.append(hour + "小时");

}

} else if (minute - 1 > 0) {

if (minute == 60) {

sb.append("1小时");

} else {

sb.append(minute + "分钟");

}

} else if (mill - 1 > 0) {

if (mill == 60) {

sb.append("1分钟");

} else {

sb.append(mill + "秒");

}

} else {

sb.append("刚刚");

}

if (!sb.toString().equals("刚刚")) {

sb.append("前");

}

return sb.toString();

}