📜  Java中的 LocalTime plusSeconds() 方法及示例

📅  最后修改于: 2022-05-13 01:55:45.889000             🧑  作者: Mango

Java中的 LocalTime plusSeconds() 方法及示例

LocalTimeplusSeconds()方法用于将指定的秒数值添加到此 LocalTime 并将结果作为 LocalTime 对象返回。这个瞬间是不变的。计算在午夜左右结束。

句法:

public LocalTime plusSeconds(long SecondsToAdd)

参数:此方法接受单个参数SecondsToAdd ,即要添加的 Seconds 的值,可以是负值。

返回值:此方法根据此时间返回一个LocalTime ,并添加 Seconds。

下面的程序说明了 plusSeconds() 方法:

方案一:

// Java program to demonstrate
// LocalTime.plusSeconds() method
  
import java.time.*;
  
public class GFG {
    public static void main(String[] args)
    {
  
        // create a LocalTime object
        LocalTime time
            = LocalTime.parse("19:34:50.63");
  
        // print LocalTime
        System.out.println("LocalTime before addition: "
                           + time);
  
        // add 200 Seconds using plusSeconds()
        LocalTime value = time.plusSeconds(200);
  
        // print result
        System.out.println("LocalTime after addition: "
                           + value);
    }
}
输出:
LocalTime before addition: 19:34:50.630
LocalTime after addition: 19:38:10.630

方案二:

// Java program to demonstrate
// LocalTime.plusSeconds() method
  
import java.time.*;
  
public class GFG {
    public static void main(String[] args)
    {
  
        // create a LocalTime object
        LocalTime time
            = LocalTime.parse("01:00:01");
  
        // print LocalTime
        System.out.println("LocalTime before addition: "
                           + time);
  
        // add -3400 Seconds using plusSeconds()
        LocalTime value = time.plusSeconds(-3400);
  
        // print result
        System.out.println("LocalTime after addition: "
                           + value);
    }
}
输出:
LocalTime before addition: 01:00:01
LocalTime after addition: 00:03:21

参考资料: https: Java/time/LocalTime.html#plusSeconds(long)