从字符串中取出数字_hive提取字符串中的数字

NSString *money = @"asdf1245.00";

//            money = [money stringByReplacingOccurrencesOfString:@"元" withString:@""];

//            money = [money stringByReplacingOccurrencesOfString:@"￥" withString:@""];

            NSScanner *scanner = [NSScanner scannerWithString:money];

            [scanner scanUpToCharactersFromSet:[NSCharacterSet decimalDigitCharacterSet] intoString:nil];

            float number;

            [scanner scanFloat:&number];