duration java

持續時間Class ofDays()方法 (Duration Class ofDays() method)

• ofDays() method is available in java.time package.

  ofDays()方法在java.time包中可用。

• ofDays() method is used to represent the given number of days in this Duration.

  ofDays()方法用于表示此Duration中給定的天數。

• ofDays() method is a static method, it is accessible with the class name and if we try to access the method with the class object then we will not get an error.

  ofDays()方法是一個靜態方法，可以使用類名進行訪問，如果嘗試使用類對象訪問該方法，則不會收到錯誤。

• ofDays() method may throw an exception at the time of representing days.

  ofDays()方法在表示天數時可能會引發異常。

  ArithmeticException: This exception may throw when the given day's value exceeds the length of this Duration.

  ArithmeticException：當給定日期的值超過此Duration的長度時，可能會引發此異常。

Syntax:

句法：

public static Duration ofDays(long day_val);

Parameter(s):

參數：

• long day_val – represents the number of days in value.

  long day_val –表示值的天數。

Return value:

返回值：

The return type of this method is Duration, it returns the Duration that holds the value of the given days.

此方法的返回類型為Duration ，它返回保存給定天數的Duration。

Example:

例：

// Java program to demonstrate the example // of ofDays(long day_val) method // of Durationimport java.time.*; import java.time.temporal.*;public class OfDaysOfDuration {public static void main(String args[]) {long days_val = 3;// returns the Duration that holds // the value of the given argument i.e. // here we are representing 3 days (72H) // in this Duration du1Duration du1 = Duration.ofDays(days_val);// Display du1System.out.println("Duration.ofDays(3): " + du1);} }

Output

輸出量

Duration.ofDays(3): PT72H

翻譯自: https://www.includehelp.com/java/duration-ofdays-method-with-example.aspx

duration java

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