原文: https://www.programiz.com/kotlin-programming/examples/difference-time
在此程序中,您将学习计算 Kotlin 中两个时间段之间的时差。
示例:计算两个时间段之间的差异
class Time(internal var hours: Int, internal var minutes: Int, internal var seconds: Int)fun main(args: Array<String>) {val start = Time(12, 34, 55)val stop = Time(8, 12, 15)val diff: Timediff = difference(start, stop)print("TIME DIFFERENCE: ${start.hours}:${start.minutes}:${start.seconds} - ")print("${stop.hours}:${stop.minutes}:${stop.seconds} ")print("= ${diff.hours}:${diff.minutes}:${diff.seconds}")}fun difference(start: Time, stop: Time): Time {val diff = Time(0, 0, 0)if (stop.seconds > start.seconds) {--start.minutesstart.seconds += 60}diff.seconds = start.seconds - stop.secondsif (stop.minutes > start.minutes) {--start.hoursstart.minutes += 60}diff.minutes = start.minutes - stop.minutesdiff.hours = start.hours - stop.hoursreturn diff}
运行该程序时,输出为:
TIME DIFFERENCE: 12:34:55 - 8:12:15 = 4:22:40
在上述程序中,我们创建了一个名为Time的类,该类具有三个成员变量:hour,minutes和seconds。 顾名思义,它们分别存储给定时间的hour,minutes和seconds。
Time类具有一个构造器,该构造器初始化hour,minutes和seconds的值。
我们还创建了一个静态函数差异,该差异将两个Time变量作为参数,找到该差异并将其作为Time类返回。
以下是等效的 Java 代码:用于计算两个时间段之间的差异的 Java 程序
