Java Period getYears()方法及示例
Java中Period的getYears()方法是用来获取这个周期的年数的,它被使用。
注意: 15个月不等于1年零3个月。
语法
public List getYears()
参数: 该方法不接受任何参数。
返回: 该方法返回当前周期的年数。
下面的程序说明了上述方法。
程序1 :
// Java code to show the function getYears()
// to get the number of years in the period
import java.time.Period;
import java.time.temporal.ChronoUnit;
public class PeriodDemo {
// Function to get the number of years
static void getNumberOfDays(int year, int months, int days)
{
Period period = Period.of(year, months, days);
System.out.println(period.getYears());
}
// Driver Code
public static void main(String[] args)
{
int year = 12;
int months = 3;
int days = 31;
getNumberOfDays(year, months, days);
}
}
输出:
12
程序2 :
// Java code to show the function getYears()
// to get the number of years in the period
import java.time.Period;
import java.time.temporal.ChronoUnit;
public class PeriodDemo {
// Function to get the number of years
static void getNumberOfDays(int year, int months, int days)
{
Period period = Period.of(year, months, days);
System.out.println(period.getYears());
}
// Driver Code
public static void main(String[] args)
{
int year = -12;
int months = 3;
int days = 31;
getNumberOfDays(year, months, days);
}
}
输出:
-12
参考资料 : https://docs.oracle.com/javase/8/docs/api/java/time/Period.html#getYears-