格式为00:00:00的iOS数组字符串到格式为00.00.00 Objective C的数组浮点数

NSString *timeString = @"00:00:00";
NSArray *timeComponents = [timeString componentsSeparatedByString:@":"];

NSMutableArray *floatArray = [NSMutableArray array];
NSNumberFormatter *numberFormatter = [[NSNumberFormatter alloc] init];
[numberFormatter setNumberStyle:NSNumberFormatterDecimalStyle];

for (NSString *component in timeComponents) {
    NSNumber *floatNumber = [numberFormatter numberFromString:component];
    [floatArray addObject:floatNumber];
}

NSString *formattedString = [floatArray componentsJoinedByString:@"."];
NSLog(@"%@", formattedString);