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Programa Java para calcular la diferencia entre dos periodos de tiempo

Java 实例大全

En este programa, aprenderás a calcular la diferencia entre dos periodos de tiempo en Java.

Ejemplo: calcular la diferencia entre dos periodos de tiempo

public class Time {
    int seconds;
    int minutes;
    int hours;
    public Time(int hours, int minutes, int seconds) {
        this.hours = hours;
        this.minutes = minutes;
        this.seconds = seconds;
    }
    public static void main(String[] args) {
        Time start = new Time(12, 34, 55),
                stop = new Time(8, 12, 15),
                diff;
        diff = difference(start, stop);
        System.out.printf("DIFERENCIA DE TIEMPO: %d:%d:%d - ", start.hours, start.minutes, start.seconds);
        System.out.printf("%d:%d:%d ", stop.hours, stop.minutes, stop.seconds);
        System.out.printf("= %d:%d:%d\n", diff.hours, diff.minutes, diff.seconds);
    }
    public static Time difference(Time start, Time stop)
    {
        Time diff = new Time(0, 0, 0);
        if(stop.seconds > start.seconds){
            --start.minutes;
            start.seconds += 60;
        }
        diff.seconds = start.seconds - stop.seconds;
        if(stop.minutes > start.minutes){
            --start.hours;
            start.minutes += 60;
        }
        diff.minutes = start.minutes - stop.minutes;
        diff.hours = start.hours - stop.hours;
        return(diff);
    }
}

运行该程序时,输出为:

TIME DIFFERENCE: 12:34:55 - 8:12:15 = 4:22:40

在上面的程序中,我们已经创建了一个名为Time的类,它有三个成员变量hours,minutes和seconds。正如名字所暗示的,它们分别给定的时间存储hours,minutes和seconds。

Time类具有一个构造函数,用于初始化hours,minutes和seconds。

我们还创建了一个静态函数difference,它接受两个时间变量作为参数,查找差异并将其作为Time类返回

Java 实例大全