Use regular expressions to determine whether a cell phone number (simple and practical) _ Regular expressions

The following code is about the expression to determine whether the phone number of code, the specific code is as follows:

public static Boolean Ismobileno (String mobile) {mode
    P = pattern
        . Compile ("^ (13[0-9]) | ( 15[^4,\\D]) | (18[0-9]) \\d{8}$ ");
    Matcher m = p.matcher (mobile);
    return m.matches ();
  }

The above is a small set to introduce the use of regular expressions to determine whether the mobile phone number, I hope to help you, if you have any questions welcome to my message, small series will promptly reply to everyone, here also thank you for your support cloud Habitat community site!