It has been calculated for a period of time every day

public List <String> getDate (a Date dBegin, a Date DEND) { 
        List <String> = dateList new new the ArrayList (); 
        dateList.add (DateUtil.formatDate (dBegin)); 
        Calendar calBegin = Calendar.getInstance ();
         // used to predetermined time set this Calendar date 
        calBegin.setTime (dBegin); 
        Calendar calend = Calendar.getInstance ();
         // the given time set this Calendar date 
        calEnd.setTime (DEND);
         // test whether this date after the specified date 
        the while (dEnd.after (calBegin.getTime ())) {
             // the amount of time in accordance with the rules of the calendar, add or subtract specified for a given calendar field
            calBegin.add(Calendar.DAY_OF_MONTH, 1);
            dateList.add(DateUtil.formatDate(calBegin.getTime()));
        }
        return dateList;
    }

DateUtil a kit is introduced

        <!--工具包 -->
        <dependency>
            <groupId>cn.hutool</groupId>
            <artifactId>hutool-all</artifactId>
            <version>4.5.11</version>
        </dependency>
        <!--工具包 end-->                

 

public List <String> getDate (a Date dBegin , a Date DEND) { 
    List <String> = dateList new new the ArrayList () ;
 dateList.add (the DateUtil. the formatDate (dBegin)) ;
 . = Calendar Calendar calBegin the getInstance () ; 
// used to predetermined time set this Calendar date
 calBegin.setTime (dBegin) ;
 . = Calendar Calendar calend the getInstance () ; 
// set the given time this Calendar date
 calEnd.setTime (DEND) ; 
// test whether this date after the specified date 
the while (dEnd.after (calBegin.getTime ())) { 
        the amount of time a calendar // rules, designated to add or subtract a given calendar field
calBegin.add(Calendar.DAY_OF_MONTH, 1);
dateList.add(DateUtil.formatDate(calBegin.getTime()));
}
    return dateList;
}