duration java
Duration Class toHours()方法 (Duration Class toHours() method)
toHours() method is available in java.time package.
toHours()方法在java.time包中可用。
toHours() method is used to convert this Duration into the number of hours.
toHours()方法用于将此“持续时间”转换为小时数。
toHours() 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.
toHours()方法是一种非静态方法，只能通过类对象进行访问，如果尝试使用类名称访问该方法，则会收到错误消息。
toHours() method does not throw an exception at the time of converting this Duration to hours.
在将此Duration转换为小时时， toHours()方法不会引发异常。
Syntax:
句法：
public long toHours();
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 hours exists in this Duration.
此方法的返回类型为long ，它返回此Duration中存在的小时数。
Example:
例：
// Java program to demonstrate the example
// of long toHours() method of Duration
import java.time.*;
public class ToHoursOfDuration {
public static void main(String args[]) {
// Instantiates two Duration objects
Duration du1 = Duration.ofMinutes(305);
Duration du2 = Duration.parse("P0DT0H60M10S");
// Display du1 and du2
System.out.println("du1: " + du1);
System.out.println("du2: " + du2);
// represents this Duration du1 in minutes into
// number of hours i.e. 305M 5H:5M
long to_hours = du1.toHours();
// Display to_hours
System.out.println("du1.toHours(): " + to_hours);
// represent this Duration du2 in minutes into
// number of hours i.e. 60M10S = 1H 10S hours
to_hours = du2.toHours();
// Display to_hours
System.out.println("du2.toHours(): " + to_hours);
}
}
Output
输出量
du1: PT5H5M
du2: PT1H10S
du1.toHours(): 5
du2.toHours(): 1
翻译自: https://www.includehelp.com/java/duration-tohours-method-with-example.aspx
duration java
