MAC, IDFA, IMEI regular expression

First, Android:

MAC: Serial number, unique value of the device that is connected to the network. denoted by a 16 decimal number, consisting of 0-9,a-f, such as: 44:2a:60:71:cc:82 Uuid

Regular Expressions:

^ ([0-9a-fa-f]{2}) (([/\s:][0-9a-fa-f]{2}) {5}) $

More strictly, there is no space for the delimiter---^ ([0-9a-fa-f]{2}) (([:][0-9a-fa-f]{2}) {5}) $

Second, IOS:
ios<7.0 using MAC Address

1, Idfa:ccd6e1cd-8c4b-40cb-8a62-4bbc7afe07d6

Regular Expressions:

Rlike ' ^ ([0-9a-za-z]{1,}) (([/\s-][0-9a-za-z]{1,}) {4}) $ '

Third, the IMEI: International mobile device Identification code abbreviation, is composed of 15 digits of the "electronic string", the unique value, such as: 351710058880864

Regular Expressions:

Rlike ' ^[0-9]*$ '

^ ([0-9a-fa-f]{2}) ([[0-9a-fa-f]{2}] {5}) $ means no symbol in the middle

MAC, IDFA, IMEI regular expression