Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {

    public static boolean isPhoneNum(String num) {
        String dex = "^((13[0-9])|(15[^4,\\D])|(17[0-9])|(18[0-9]))\\d{8}$";
        return num.matches(dex);
    }
}