摘要：
TFormatSettings*fmt=newTFormatSttings；fmt-˃ShortDateFormat=L“yy mm dd”；fmt-˃日期分隔符=L'-'；fmt-˃LongTimeFormat=L“hh:nn:ss”；fmt-˃TimeSeparator=L“：”；UnicodeStringstr=L“13-09-1209:23:43”；TDateTimedt=StrToDateTime（str，*fmt）；删除；ShowMessage（dt.FormatString（“yyyy，mm，dd，hh，nn，ss”）；
TFormatSettings * fmt = new TFormatSettings; fmt->ShortDateFormat = L"yy-mm-dd"; fmt->DateSeparator = L'-'; fmt->LongTimeFormat = L"hh:nn:ss"; fmt->TimeSeparator = L':'; UnicodeString str = L"13-09-12 09:23:43"; TDateTime dt = StrToDateTime(str,*fmt); delete fmt; ShowMessage(dt.FormatString("yyyy年,mm月,dd日,hh时,nn分钟,ss秒"));