duration java

持续时间类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()方法用于表示给定秒数的持续时间。

• 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()方法是一个非静态方法，只能通过类对象访问，如果尝试使用类名称访问该方法，则会收到错误消息。

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

  withSeconds()方法在用给定的秒数表示Duration时可能会引发异常。

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

  DateTimeException ：如果给定参数无效，则可能引发此异常。

Syntax:

句法：

    public Duration withSeconds(int sec_val);

Parameter(s):

参数：

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

  int sec_val –表示表示该持续时间的秒数。

Return value:

返回值：

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

此方法的返回类型为Duration ，它以给定的秒数返回Duration。

Example:

例：

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

Output

输出量

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

翻译自: https://www.includehelp.com/java/duration-withseconds-method-with-example.aspx

duration java