-(NSString *)changeFormatWithDateString:(NSString *)date{
NSDateFormatter *dateFormatter=[[NSDateFormatter alloc]init];
[dateFormatter setDateFormat:@"yyyy-MM-dd'T'HH:mm:ss.SSSZZZZ"];
NSDate *currentDate = [dateFormatter dateFromString:date];
[dateFormatter setDateFormat:@"yyyy-MM-dd hh:mm:ss"];
NSString *dateStr=[dateFormatter stringFromDate:currentDate];
return dateStr;
}