public static String getStringDate(String startDate,String endDate,String startTime,String endTime){
String result = "";
SimpleDateFormat format1 = new SimpleDateFormat("yyyyMMdd");
SimpleDateFormat format2 = new SimpleDateFormat("yyyy-MM-dd");
Date startD = null;
Date endD = null;
String start,end;
try {
startD = format1.parse(startDate);
endD = format1.parse(endDate);
start = format2.format(startD);
end = format2.format(endD);
result = start + ":" + startTime + "#" + end + ":" + endTime;
} catch (ParseException e) {
e.printStackTrace();
}
return result;
}