Use a regular expression to determine whether a mobile phone number is used (simple and practical ).

Use a regular expression to determine whether a mobile phone number is used (simple and practical ).

The following code is used to determine whether the expression is a mobile phone number. The specific code is as follows:

Public static boolean isMobileNO (String mobile) {Pattern p = Pattern. compile ("^ (13 [0-9]) | (15 [^ 4, \ D]) | (18 [0-9]) \ d {8} $ "); Matcher m = p. matcher (mobile); return m. matches ();}

The above section describes how to use regular expressions to determine whether a mobile phone number is used. I hope it will be helpful to you. If you have any questions, please leave a message. The editor will reply to you in time, thank you very much for your support for the help House website!