getseconds补0

持续时间类getSeconds()方法 (Duration Class getSeconds() method)

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

  getSeconds()方法在java.time包中可用。

• getSeconds() method is used to return the number of seconds exists in this Duration.

  getSeconds()方法用于返回此Duration中存在的秒数。

• getSeconds() 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.

  getSeconds()方法是一种非静态方法，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。

• getSeconds() method does not throw an exception at the time of getting seconds.

  getSeconds()方法在获取秒数时不会引发异常。

Syntax:

句法：

    public long getSeconds();

Parameter(s):

参数：

• None

  没有

Return value:

返回值：

The return type of this method is long, it returns the number of seconds in this Duration.

此方法的返回类型为long ，它返回此Duration中的秒数。

Example:

例：

// Java program to demonstrate the example 
// of long getSeconds() method of Duration
import java.time.*;
import java.time.temporal.*;
public class GetSecondsOfDuration {
public static void main(String args[]) {
// Instantiates two Duration objects
Duration du1 = Duration.ofHours(1);
Duration du2 = Duration.ofMinutes(5);
// Display du1 and du2
System.out.println("du1: " + du1);
System.out.println("du2: " + du2);
// returns the value in seconds
// i.e. here we are requesting the value 
// of du1 in SECONDS 
long get_sec_val = du1.getSeconds();
// Display get_sec_val
System.out.println("du1.getSeconds(): " + get_sec_val);
// returns the value in seconds
// i.e. here we are requesting the value 
// of du2 in SECONDS 
get_sec_val = du2.getSeconds();
// Display get_sec_val
System.out.println("du2.getSeconds(): " + get_sec_val);
}
}

Output

输出量

du1: PT1H
du2: PT5M
du1.getSeconds(): 3600
du2.getSeconds(): 300

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

getseconds补0