眼眸繁星
一分钟有 60 秒,一小时有 60 分钟,一天有 24 小时,所以:private static final int SECONDS_IN_MINUTE = 60;private static final int SECONDS_IN_HOUR = 60 * SECONDS_IN_MINUTE;private static final int SECONDS_IN_DAY = 24 * SECONDS_IN_HOUR;然后你只需要继续划分:class RemainingTime { private static final int SECONDS_IN_MINUTE = 60; private static final int SECONDS_IN_HOUR = 60 * SECONDS_IN_MINUTE; private static final int SECONDS_IN_DAY = 24 * SECONDS_IN_HOUR; private int totalSeconds, days, hours, minutes, seconds; public RemainingTime(int totalSeconds) { this.totalSeconds = totalSeconds; init(); } private void init() { int remainingSeconds = totalSeconds; days = remainingSeconds / SECONDS_IN_DAY; remainingSeconds -= days * SECONDS_IN_DAY; hours = remainingSeconds / SECONDS_IN_HOUR; remainingSeconds -= hours * SECONDS_IN_HOUR; minutes = remainingSeconds / SECONDS_IN_MINUTE; remainingSeconds -= minutes * SECONDS_IN_MINUTE; seconds = remainingSeconds; } public int getDays() { return days; } public int getHours() { return hours; } public int getMinutes() { return minutes; } public int getSeconds() { return seconds; }}你像这样使用它:RemainingTime rt = new RemainingTime(274119);System.out.println(String.format( "Remaining %s day(s), %s hour(s), %s minute(s) and %s second(s)", rt.getDays(), rt.getHours(), rt.getMinutes(), rt.getSeconds()));输出:Remaining 3 day(s), 4 hour(s), 8 minute(s) and 39 second(s)