题解 | #计算日期到天数转换#
计算日期到天数转换
https://www.nowcoder.com/practice/769d45d455fe40b385ba32f97e7bcded
import java.util.Calendar;
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner in = new Scanner(System.in);
int y = in.nextInt();
int m = in.nextInt();
int d = in.nextInt();
Calendar c1 = Calendar.getInstance(); //实例化
c1.set(y, m - 1, d); //注意月份从0开始
System.out.println(c1.get(Calendar.DAY_OF_YEAR));
}
}
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