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Simple Sand Samples |
Java > 基準日からの連続した日付を得る
dateseq.java
import java.util.*;
class Test{
public static void showDate(int yy,int mm, int dd){
final String[] youbi = {"Sunday"
,"Monday"
,"Tuesday"
,"Wednesday"
,"Thursday"
,"Friday"
,"Saturday"};
Calendar cal = Calendar.getInstance();
cal.set(yy,mm-1,dd);
int y = cal.get(Calendar.YEAR);
int m = cal.get(Calendar.MONTH) + 1;
int d = cal.get(Calendar.DATE);
int w = cal.get(Calendar.DAY_OF_WEEK)-1;
int h = cal.get(Calendar.HOUR_OF_DAY);
int min = cal.get(Calendar.MINUTE);
int sec = cal.get(Calendar.SECOND);
System.out.printf("%04d-%02d-%02d %s\n"
,y ,m ,d ,youbi[w]);
}
public static void main(String args[]) {
for(int i=0;i<10;i++){
showDate(2013,1,30+i);
}
}
}
$ javac dateseq.java
$ java Test
2013-01-30 Wednesday
2013-01-31 Thursday
2013-02-01 Friday
2013-02-02 Saturday
2013-02-03 Sunday
2013-02-04 Monday
2013-02-05 Tuesday
2013-02-06 Wednesday
2013-02-07 Thursday
2013-02-08 Friday
$
$ java Test
2013-01-30 Wednesday
2013-01-31 Thursday
2013-02-01 Friday
2013-02-02 Saturday
2013-02-03 Sunday
2013-02-04 Monday
2013-02-05 Tuesday
2013-02-06 Wednesday
2013-02-07 Thursday
2013-02-08 Friday
$