Java Period toTotalMonths()用法及代碼示例

時期類的toTotalMonths()方法用於獲取給定時期中的月總數。它返回一個描述它的long值。

用法:

public long toTotalMonths()

參數：此方法不接受任何參數。

返回值：此函數返回long值，該值是此期間內的月總數。

下麵是Period.toTotalMonths()方法的實現：

示例1:

// Java code to demonstrate toTotalMonths() method 
  
import java.time.Period; 
  
class GFG { 
    public static void main(String[] args) 
    { 
  
        // Get the String to be toTotalMonthsd 
        String period = "P1Y2M21D"; 
  
        // Parse the String into Period 
        Period p = Period.parse(period); 
  
        System.out.println("Period: " + p); 
  
        // Get the total number of months 
        // using toTotalMonths() method 
        System.out.println("Total number of Months"
                           + " in this Period: "
                           + p.toTotalMonths()); 
    } 
}

輸出：

Period: P1Y2M21D
Total number of Months in this Period: 14

示例2:

// Java code to demonstrate toTotalMonths() method 
  
import java.time.Period; 
  
class GFG { 
    public static void main(String[] args) 
    { 
  
        // Get the String to be toTotalMonthsd 
        String period = "-P1Y2M21D"; 
  
        // Parse the String into Period 
        Period p = Period.parse(period); 
  
        System.out.println("Period: " + p); 
  
        // Get the total number of months 
        // using toTotalMonths() method 
        System.out.println("Total number of Months"
                           + " in this Period: "
                           + p.toTotalMonths()); 
    } 
}

輸出：

Period: P-1Y-2M-21D
Total number of Months in this Period: -14

參考： https://docs.oracle.com/javase/9/docs/api/java/time/Period.html#toTotalMonths–

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注：本文由純淨天空篩選整理自barykrg大神的英文原創作品 Period toTotalMonths() method in Java with Examples。非經特殊聲明，原始代碼版權歸原作者所有，本譯文未經允許或授權，請勿轉載或複製。