62,623
社区成员
发帖
与我相关
我的任务
分享怎样求某一天到这一天所在年份元旦的天数
怎样求某一天到这一天所在年份元旦的天数,例如2005年**月**日这一天与2005年元旦的天数为几
...全文
请发表友善的回复…
发表回复
hongflyfly 2007-09-25
- 打赏
- 举报
Date dateTemp = new SimpleDateFormat("yyyy-mm-dd").parse("2005-**-**");
Calendar calendarTemp = Calendar.getInstance();
calendarTemp.setTime(dateTemp);
return calendarTemp.get(Calendar.DAY_OF_YEAR);
Calendar calendarTemp = Calendar.getInstance();
calendarTemp.setTime(dateTemp);
return calendarTemp.get(Calendar.DAY_OF_YEAR);
zephyr_cc 2007-09-25
- 打赏
- 举报
import java.text.*;
import java.util.*;
public class Test56 {
private static SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
public static void main(String[] args) throws Exception {
Date date = sdf.parse("2005-01-31");
Calendar calendar = new GregorianCalendar();
calendar.setTime(date);
System.out.println(calendar.get(Calendar.DAY_OF_YEAR)-1);
}
}
import java.util.*;
public class Test56 {
private static SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
public static void main(String[] args) throws Exception {
Date date = sdf.parse("2005-01-31");
Calendar calendar = new GregorianCalendar();
calendar.setTime(date);
System.out.println(calendar.get(Calendar.DAY_OF_YEAR)-1);
}
}
