import java.text.SimpleDateFormat; import java.util.Date;public class Test1 { public static void main(String args[]) { try{ SimpleDateFormat myFormatter = new SimpleDateFormat("yyyy-MM-dd"); Date date= myFormatter.parse("2000-10-11"); Date today= new Date(); long day=(today.getTime()-date.getTime())/(24*60*60*1000); System.out.println(day); } catch(Exception ex){ } } }
思路同上 给出具体代码 Calendar oldYears = new GregorianCalendar(2000, Calendar.JANUARY, 1); long diffMillis = System.currentTimeMillis()-oldYears.getTimeInMillis(); long diffDays = diffMillis/(24*60*60*1000); System.out.println(diffDays);
import java.util.Date;public class Test1
{
public static void main(String args[])
{
try{
SimpleDateFormat myFormatter = new SimpleDateFormat("yyyy-MM-dd");
Date date= myFormatter.parse("2000-10-11");
Date today= new Date();
long day=(today.getTime()-date.getTime())/(24*60*60*1000);
System.out.println(day);
}
catch(Exception ex){
} }
}
给出具体代码
Calendar oldYears = new GregorianCalendar(2000, Calendar.JANUARY, 1);
long diffMillis = System.currentTimeMillis()-oldYears.getTimeInMillis();
long diffDays = diffMillis/(24*60*60*1000);
System.out.println(diffDays);