Java calculates the intermediate days based on the start time and end time, and prints

Java calculates the intermediate days based on the start time and end time, and prints

import java.text.simpledateformat;import java.util.date;public class calcdate {     static simpledateformat sdf = new simpledateformat ("Yyyy-MM-dd  hh:mm:ss ");    static simpledateformat ymd = new  SimpleDateFormat ("Yyyy-mm-dd");     public static void main (String[]  args) throws exception{        date begintime =  Sdf.parse ("2015-04-23 12:32:44");//        date endtime  = sdf.parse ("2015-04-23 14:56:44");        date  Endtime = sdf.parse ("2015-04-29 14:56:44");         long  diff =  (Endtime.gettime ()  - begintime.gettime ())  /  (86400 * 1000 );      &nbsP;  system.out.println ("diff = "  + diff);         date sb = null;        date se =  null;        if (diff == 0) {             sb = beginTime;             se = endTime;             string ss = string.format ("%d> sb=%s, se=%s",  1,  coder.datetimetostr (SB),  coder.datetimetostr (SE));         &NBSP;&NBSP;&NBSP;&NBSP;SYSTEM.OUT.PRINTLN (ss);         }else {             int i = 0;             while  (I <= diff)  {                 if  (i == 0)  {                     sb  = beginTime;                     se = sdf.parse (Ymd.format (SB)  +  " 23:59:59");                 } else  if  (I == diff)  {                     sb = sdf.parse (Ymd.format (endTime)  +   " 00:00:00");                     se = endtime;                 } else {                     se = new date (Begintime.gettime ()  + i  * 24 * 60 * 60 * 1000);                     sb = sdf.parse (Ymd.format (SE )  +  " 00:00:00");                     se = sdf.parse (Ymd.format (SE)  +  " 23:59:59" );                }                 String ss  = string.format ("%d> sb=%s, se=%s ",  i, coder.datetimetostr (Sb),  coder.datetimetostr (Se));   &NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;SYSTEM.OUT.PRINTLN (ss);                 i++;             }         }    }}

diff = 60> sb=2015-04-23 12:32:44, se=2015-04-23 23:59:591> sb=2015-04-24 00:00:00, se=2015-04-24 23:59:592> Sb= 2015-04-25 00:00:00, se=2015-04-25 23:59:593> sb=2015-04-26 00:00:00, se=2015-04-26 23:59:594> Sb=2015-04-27 00:00:00, se=2015-04-27 23:59:595> sb=2015-04-28 00:00:00, se=2015-04-28 23:59:596> Sb=2015-04-29 00:00:00, Se= 2015-04-29 14:56:44

Java calculates the intermediate days based on the start time and end time, and prints