第1个回答 2011-08-22
import java.util.Calendar;
import java.util.Scanner;
public class Test {
public static void main(String[] args){
Scanner scan = new Scanner(System.in);
System.out.println("请输入年份: ");
int year = scan.nextInt();
System.out.println("请输入月份: ");
int month = scan.nextInt();
System.out.println("请输入日期: ");
int day = scan.nextInt();
Calendar time =Calendar.getInstance();
//下面代码设置开始日期
//注:设置月份时,比如设置是8月,设置时候要减1,如下:
time.set(year, month-1, day);
//下面就是获取是这年的第几天
System.out.println(time.get(Calendar.DAY_OF_YEAR));
}
}本回答被提问者采纳