NSDate转时间
+ (NSString *)dateStringFromDate:(NSDate *)date formate:(NSString *)formate;{
NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
[formatter setDateFormat:formate];
NSString *dateString = [formatter stringFromDate:date];
return dateString;
}
时间转成NSDate
+ (NSDate *)dateFormDateString:(NSString *)dateString formate:(NSString *)formate{
NSDateFormatter *fotmatter = [[NSDateFormatter alloc] init];
[fotmatter setDateFormat:formate];
NSDate *date = [fotmatter dateFromString:dateString];
return date;
}
+ (double)timeForDate:(NSDate *)date
{
double time = [date timeIntervalSince1970];
return time;
}
+ (NSString *)datefromTime:(long)tiem
{
NSDate *date = [NSDate dateWithTimeIntervalSince1970:tiem];
return [HHTool dateStringFromDate:date formate:@"yyyyMMdd"];
}
时间转时间戳
+ (double)timeForDateString:(NSString *)dateString
{
NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
[formatter setDateFormat:@"yyyyMMdd"];
NSDate *date = [formatter dateFromString:dateString];
return [HHTool timeForDate:date];
}
美国时间转成中国时间 //Sat Jan 12 11:50:16 +0800 2013
+ (NSString *)formateString:(NSString *)dateString
{
NSString *formate = @"E MMM d HH:mm:ss Z yyyy";
NSDate *date = [HHTool dateFormDateString:dateString formate:formate];
NSString *dateStr = [HHTool dateStringFromDate:date formate:@"MM-dd:HH:mm"];
return dateStr;
}
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