NSDate, NSString, long conversion, nsdatensstring

NSDate, NSString, long conversion, nsdatensstring

-(NSDate *) dateFromString :( NSString *) dateString {

NSDateFormatter * dateFormatter = [[NSDateFormatteralloc] init];

[DateFormattersetDateFormat: @ "yyyy-MM-ddHH: mm: ss"];

NSDate * destDate = [dateFormatterdateFromString: dateString];

ReturndestDate;

}

-(NSString *) stringFromDate :( NSDate *) date {

NSDateFormatter * dateFormatter = [[NSDateFormatteralloc] init];

// Zzz indicates the time zone, and zzz can be deleted, so that the returned date character does not contain the time zone information.

[DateFormattersetDateFormat: @ "MM-ddHH: mm"];

NSString * destDateString = [dateFormatter stringFromDate: date];

ReturndestDateString;

}

-(NSString *) stringFromValue :( NSString *) value {

NSDate * confromTimesp = [NSDatedateWithTimeIntervalSince1970: [valuelongLongValue];

NSDateFormatter * formatter = [[NSDateFormatteralloc] init];

[FormattersetDateFormat: @ "MM-ddHH: mm"];

NSString * date = [formatter stringFromDate: confromTimesp];

Returndate;

}