Java 程序,可将此持续时间转换为总长度(毫秒)


现在,以天、小时和分钟为单位获取毫秒。首先,设置持续时间 −

Duration d1 = Duration.ofDays(20);
Duration d2 = Duration.ofHours(100);
Duration d3 = Duration.ofMinutes(150);

将上述持续时间转换为纳秒 −

System.out.println("Milliseconds in 20 days = "+d1.toMillis());
System.out.println("Milliseconds in 100 hours = "+d2.toMillis());
System.out.println("Milliseconds in 150 minutes = "+d3.toMillis());

示例

 实时演示

import java.time.Duration;
public class Demo {
   public static void main(String[] args) {
      Duration d1 = Duration.ofDays(20);
      Duration d2 = Duration.ofHours(100);
      Duration d3 = Duration.ofMinutes(150);
      System.out.println("Milliseconds in 20 days = "+d1.toMillis());
      System.out.println("Milliseconds in 100 hours = "+d2.toMillis());
      System.out.println("Milliseconds in 150 minutes = "+d3.toMillis());
   }
}

输出

Milliseconds in 20 days = 1728000000
Milliseconds in 100 hours = 360000000
Milliseconds in 150 minutes = 9000000

更新时间:2019-07-30

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