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📜  Java中的 Duration toDays() 方法及示例

📅  最后修改于: 2022-05-13 01:55:44.768000             🧑  作者: Mango

Java中的 Duration toDays() 方法及示例

使用Java.time 包Duration 类toDays()方法获取该持续时间的天数值。

句法:

public long toDays()

参数:此方法不接受任何参数。

返回值:此方法返回一个长值,即此持续时间中的天数。

下面的示例说明了 Duration.toDays() 方法:

示例 1:

// Java code to illustrate toDays() method
  
import java.time.Duration;
  
public class GFG {
    public static void main(String[] args)
    {
  
        // Duration using parse() method
        Duration duration
            = Duration.parse("P2DT3H4M");
  
        System.out.println("Duration: "
                           + duration);
  
        // Get the number of days
        // using toDays() method
        System.out.println(duration.toDays());
    }
}
输出:
Duration: PT51H4M
2

示例 2:

// Java code to illustrate toDays() method
  
import java.time.Duration;
  
public class GFG {
    public static void main(String[] args)
    {
  
        // Duration using ofDays() method
        Duration duration
            = Duration.ofDays(10);
  
        System.out.println("Duration: "
                           + duration);
  
        // Get the number of days
        // using toDays() method
        System.out.println(duration.toDays());
    }
}
输出:
Duration: PT240H
10

参考: https://docs.oracle.com/javase/9/docs/api/ Java/time/Duration.html#toDays–