duration java

持續(xù)時間類withSeconds()方法 (Duration Class withSeconds() method)

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

  withSeconds()方法在java.time包中可用。

• withSeconds() method is used to represent this Duration with the given seconds.

  withSeconds()方法用于表示給定秒數(shù)的持續(xù)時間。

• withSeconds() method is a non-static method, it is accessible with the class object only and if we try to access the method with the class name then we will get an error.

  withSeconds()方法是一個非靜態(tài)方法，只能通過類對象訪問，如果嘗試使用類名稱訪問該方法，則會收到錯誤消息。

• withSeconds() method may throw an exception at the time of representing Duration with the given seconds.

  withSeconds()方法在用給定的秒數(shù)表示Duration時可能會引發(fā)異常。

  DateTimeException: This exception may throw when the given parameter is not valid.

  DateTimeException ：如果給定參數(shù)無效，則可能引發(fā)此異常。

Syntax:

句法：

public Duration withSeconds(int sec_val);

Parameter(s):

參數(shù)：

• int sec_val – represents the seconds by which to represent this Duration.

  int sec_val –表示表示該持續(xù)時間的秒數(shù)。

Return value:

返回值：

The return type of this method is Duration, it returns Duration with the given seconds.

此方法的返回類型為Duration ，它以給定的秒數(shù)返回Duration。

Example:

例：

// Java program to demonstrate the example // of withSeconds(int sec_val) method of Durationimport java.time.*;public class WithSecondsfDuration {public static void main(String args[]) {// Instantiates two Duration objectsDuration du1 = Duration.ofMinutes(2);Duration du2 = Duration.parse("P0DT1H0M");// Display du1 and du2System.out.println("du1: " + du1);System.out.println("du2: " + du2);// represents this Duration// du1 with the given secondsDuration with_seconds = du1.withSeconds(15);// Display with_secondsSystem.out.println("du1.withSeconds(15): " + with_seconds);// represents this Duration// du2 with the given secondswith_seconds = du2.withSeconds(30);// Display with_secondsSystem.out.println("du2.withSeconds(30): " + with_seconds);} }

Output

輸出量

du1: PT2M du2: PT1H du1.withSeconds(15): PT15S du2.withSeconds(30): PT30S

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

duration java

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