Java输入年月日，算出是当年的第几天，java年月日,import java.

Java输入年月日，算出是当年的第几天，java年月日,import java.

import java.util.*;  class WhichDay   {      static void whichday(String date)      {          int days=0;          String[] str1=date.split("年");          int year=new Integer(str1[0]);          String[] str2=str1[1].split("月");          int month=new Integer(str2[0]);          String[] str3=str2[1].split("日");          int day=new Integer(str3[0]);          int[] mdays=new int[]{0,31,28,31,30,31,30,31,31,30,31,30,31};          if(year%4==0&&year%100!=0|year%400==0)          mdays[2]=29;          for(int i=1;i<=month-1;i++)              days+=mdays[i];          days+=day;          System.out.println(days);      }      public static void main(String[] args)       {          Scanner sc=new Scanner(System.in);          String date=sc.next();          whichday(date);      }  }