import java.util.Scanner;
public class mokuaiyizuoyi
{
public static void main(String[] args)
{
System.out.println("请输入年");
Scanner sc = new Scanner(System.in);
int a = sc.nextInt();
System.out.println("请输入月");
int b = sc.nextInt();
System.out.println("请输入日");
int c = sc.nextInt();
System.out.println(d);
}
}
如下:
import java.io.*;
import java.util.*;
class test
{
public static void main (String[] args) throws java.lang.Exception
{
Calendar calendar_a = Calendar.getInstance();
calendar_a.set(2011,9,10);
int day_of_year = calendar_a.get(Calendar.DAY_OF_YEAR);
System.out.println(day_of_year);
}
}
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