Java 毫秒数转时间

/**
 * 将毫秒数转为对应的时间
 * @param timeMillis 毫秒数
 * @param formate 时间格式,例如:HH:mm:ss
 * @return
 */
public static String convertTimeMillis(long timeMillis, String formate) {
    SimpleDateFormat simpleDateFormat = new SimpleDateFormat(formate);
    simpleDateFormat.setTimeZone(TimeZone.getTimeZone("GMT+00:00"));
    String res = simpleDateFormat.format(timeMillis);
    return res;
}

调用:

long ms = 300000;
System.out.println(CommonUtils.convertTimeMillis(ms,"HH:mm:ss"));

结果:

00:05:00

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