Question

java中怎么得到两个日期间的天数，Calendar借助

Answer 1

public class TestDate {
public static void main(String[] args) {
DateFormat format = new SimpleDateFormat("yyyy-MM-dd");
Date date1 = null, date2 = null;
try {
date1 = format.parse("2010-10-01");
date2 = format.parse("2011-10-02");
} catch (ParseException e) {
e.printStackTrace();
}

long diff = date1.getTime() - date2.getTime();
long days = diff / (24 * 60 * 60 * 1000);

System.out.println(days);
}
}

Answer 2

simpledateformate 你知道这个不 不知道我也没办法拯救了

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