可以使用until()
Java中LocalTime类中的方法获得两个LocalTime对象之间的差异。此方法需要两个参数,即LocalTime对象的结束时间和Temporal单位。同样,它以指定的时间单位返回两个LocalTime对象之间的时差。
演示此的程序如下所示-
import java.time.*; import java.time.temporal.*; public class Demo { public static void main(String[] args) { LocalTime lt1 = LocalTime.parse("10:15:30"); LocalTime lt2 = LocalTime.parse("12:21:30"); System.out.println("The first LocalTime is: " + lt1); System.out.println("The second LocalTime is: " + lt2); System.out.println("\nThe difference between two LocalTimes in hours is: " + lt1.until(lt2, ChronoUnit.HOURS)); } }
输出结果
The first LocalTime is: 10:15:30 The second LocalTime is: 12:21:30 The difference between two LocalTimes in hours is: 2
现在让我们了解上面的程序。
首先,显示两个LocalTime对象。然后使用该until()
方法获得小时之间的差异并显示出来。演示这的代码片段如下-
LocalTime lt1 = LocalTime.parse("10:15:30"); LocalTime lt2 = LocalTime.parse("12:21:30"); System.out.println("The first LocalTime is: " + lt1); System.out.println("The second LocalTime is: " + lt2); System.out.println("\nThe difference between two LocalTimes in hours is: " + lt1.until(lt2, ChronoUnit.HOURS));