java 小时转分钟

public class TimeConverter {
    public static int hoursToMinutes(int hours) {
        return hours * 60;
    }

    public static void main(String[] args) {
        int hours = 2; // 例如，2小时
        int minutes = hoursToMinutes(hours);
        System.out.println(hours + "小时等于" + minutes + "分钟");
    }
}

public static int hoursToMinutes(int hours) {
    if (hours < 0) {
        throw new IllegalArgumentException("小时数不能为负");
    }
    return hours * 60;
}

public static int hoursToMinutes(double hours) {
    return (int)Math.round(hours * 60);
}