输入某年某月某日,判断这一天是这一年的第几天?
package p3;
一、class judgeday
public class judgeday {
public static void main(String[] args)
输入某年某月某日,判断这一天是这一年的第几天?
package p3;
一、class judgeday
public class judgeday {
public static void main(String[] args)