Java 中的 LocalTime ofNanoOfDay()方法,示例

原文:https://www . geesforgeks . org/local time-of nano ofday-method-in-Java-with-examples/

LocalTime 类of nonofday()方法用于从一个纳米日值中获取 LocalTime 实例。这将返回一个 LocalTime,指定的纳米是一天,从 0 到 24 * 60 * 60 * 1,000,000,000–1 作为参数传递。

语法:

public static LocalTime ofNanoOfDay(long nanoOfDay)

参数:此方法接受单个参数日纳米,即日纳米,从 0 到 24 * 60 * 60 * 1,000,000,000–1。

返回值:该方法返回本地时间实例,该实例是根据作为参数传递的纳米天数创建的。

异常:如果作为参数传递的 nanoofDay 值无效,该方法抛出日期时间异常

下面的程序说明了 ofNanoOfDay()方法:

程序 1:

// Java program to demonstrate
// LocalTime.ofNanoOfDay() method

import java.time.*;

public class GFG {
    public static void main(String[] args)
    {

        // create a nano of day
        long nanoofday = 14245000000000l;

        // applying ofNanoOfDay()
        LocalTime value
            = LocalTime.ofNanoOfDay(nanoofday);

        // print result
        System.out.println("LocalTime: "
                           + value);
    }
}

Output:

LocalTime: 03:57:25

程序 2:

// Java program to demonstrate
// LocalTime.ofNanoOfDay() method

import java.time.*;

public class GFG {
    public static void main(String[] args)
    {

        // create a nano of day
        long nanoofday = 5000000000l;

        // applying ofNanoOfDay()
        LocalTime value
            = LocalTime.ofNanoOfDay(nanoofday);

        // print result
        System.out.println("LocalTime: "
                           + value);
    }
}

Output:

LocalTime: 00:00:05

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