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Java中的Period类的getDays()方法用于获取当前使用该期间的天数。

用法:

public int getDays()

参数:此方法不接受任何参数。

返回值:此函数返回给定期间的天数。

以下示例程序旨在说明上述方法:

示例1:

// Java code to show the function getDays()

// to get number of days from given period

import java.time.Period;

import java.time.temporal.ChronoUnit;

public class PeriodDemo {

// Function to get number of days of given period

static void getNumberOfDays(int year, int months, int days)

{

Period period = Period.of(year, months, days);

System.out.println(period.getDays());

}

// Driver Code

public static void main(String[] args)

{

int year = 8;

int months = 5;

int days = 25;

getNumberOfDays(year, months, days);

}

}

输出:

25

示例2:

// Java code to show the function getDays()

// to get number of days from given period

import java.time.Period;

import java.time.temporal.ChronoUnit;

public class PeriodDemo {

// Function to get number of days of given period

static void getNumberOfDays(int year, int months, int days)

{

Period period = Period.of(year, months, days);

System.out.println(period.getDays());

}

// Driver Code

public static void main(String[] args)

{

int year = 0;

int months = 0;

int days = 365;

getNumberOfDays(year, months, days);

}

}

输出:

365

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